Products

Refine

Country

Business Type

Certificate

Display

Antimex Chemical Limied

ProName: Diosgenin CasNo: 512-04-9 Molecular Formula: C27H42O3 Appearance: Almost white crystalline powder Application: CAS NO.: 512-04-9 DeliveryTime: within 3-7 workdays after payment PackAge: 25kg/drum, 20kg/drum, 10kg

Diosgenin CAS 512-04-9

Cas:512-04-9

Min.Order:1 Kilogram

FOB Price: $200.0 / 216.0

Type:Lab/Research institutions

inquiry

Shaanxi Cuicheng Biomedical Technology Co., Ltd.

Why Choose Us: 1. Factory direct sales, so we can provide the competitive price and high quality product base on 8 years of production and R&D experience. 2. It is available in stock for quick shipment.Products could be packaged according to cu

Healthy Product Dioscoreae Rhizoma Extract CAS NO.512-04-9

Cas:512-04-9

Min.Order:1 Kilogram

Negotiable

Type:Other

inquiry

Greenutra Resource Inc

1.Yam Rhizome Extract contains diosgenin, which has anti-fatigue, anti-inflammatory, anti-stress, hypocholesterolemic, and estrogenic effects. 2.Yam Rhizome Extract is antispasmodic, and could be helpful for nausea of pregnant women(morning sickne

Healthy Product Dioscoreae Rhizoma Extract

Cas:512-04-9

Min.Order:25 Kilogram

FOB Price: $20.0 / 70.0

Type:Trading Company

inquiry

Dayang Chem (Hangzhou) Co.,Ltd.

DayangChem exported this product to many countries and regions at best price. If you are looking for the material's manufacturer or supplier in China, DayangChem is your best choice. Pls contact with us freely for getting detailed product spe

Diosgenin Manufacturer/High quality/Best price/In stock

Cas:512-04-9

Min.Order:1 Kilogram

FOB Price: $3.0

Type:Lab/Research institutions

inquiry

Kono Chem Co.,Ltd

. Wild yam is one of the more widely used tonic herbs. Because the herb has a neutral energy and therefore is neither hot nor cold, it benefits everybody who takes it. It helps to build strong digestion and metabolism. 2. Wild yam is also hel

Protodioscin 98% in Bulk Supply CAS:512-04-9

Cas:512-04-9

Min.Order:1 Kilogram

FOB Price: $140.0 / 150.0

Type:Other

inquiry

Jinan Finer Chemical Co., Ltd

Product Description

Diosgenin

Cas:512-04-9

Min.Order:1 Kilogram

FOB Price: $5.0 / 30.0

Type:Lab/Research institutions

inquiry

Wuhan Fortuna Chemical Co.,Ltd

Unique advantages of Diosgenin CAS 512-04-9 Guaranteed purity High quality & competitive price Quality control Fast feedback Prompt shipment Appearance:White crystalline powder Storage:Normal temperature preservation Package:1kg/foil

Superior quality Wild Yam Extract Diosgenin CAS 512-04-9 with factory price

Cas:512-04-9

Min.Order:1 Kilogram

Negotiable

Type:Trading Company

inquiry

Hebei yanxi chemical co.,LTD.

Sleeping pills and stability.This product is white or white crystalline powder;Odourless and slightly bitter taste.Almost insoluble in water, soluble in hydrochloric acid.In acid or alkali and heat hydrolysis, oral drug under the action of gastric

diosgenin

Cas:512-04-9

Min.Order:10000 Gram

FOB Price: $1300.0

Type:Manufacturers

inquiry

Xi'an Quanao Biotech Co., Ltd.

Come From Nature / Building Healthy Life Beauty In Your Face / Nourishment Your Taste Bud. Professional Factory: We has a complete production and operating system, with an annual output capacity of 2000 tons. It can produce variety of con

Wild Yam Extract powder Diosgenin 20% for Food

Cas:512-04-9

Min.Order:1 Kilogram

FOB Price: $9.0 / 177.0

Type:Manufacturers

inquiry

Xi'an Xszo Chem Co., Ltd.

1. Factory price and high quality must be guaranteed, base on 8 years of production and R&D experience2. Free samples will be provided,ensure specifications and quality are right for customer3. Customers will receive the most professional technical s

High Quality 99% Spirost-5-en-3-ol,(3b,25R)- 512-04-9 ISO Producer

Cas:512-04-9

Min.Order:1 Gram

FOB Price: $0.1

Type:Manufacturers

inquiry

Shanghai Seasonsgreen Chemical Co.,Ltd

Shanghai Seasonsgreen Chemical is a high-tech research and development, production, sale and custom synthesis set in one high-tech chemical products enterprises. Our sales and marketing division is located in Shanghai, serving international pharmaceu

lower price High quality Diosgenin

Cas:512-04-9

Min.Order:1 Kilogram

FOB Price: $1.0

Type:Manufacturers

inquiry

Chemwill Asia Co., Ltd.

Our main production base is located in Xuzhou industry park. We are certified both to the ISO 9001 and ISO 14001 Standards, have a safety management system in place.Our R&D team masters core technology for process-design of target building block

Diosgenin

Cas:512-04-9

Min.Order:5 Kiloliter

FOB Price: $1.2 / 5.0

Type:Manufacturers

inquiry

Hubei DiBo chemical co., LTD

Name: Wild Yam Extract CAS no. : 512-04-9 Molecular formula: C27H42O3 Molecular weight: 414.63 Product Quality 12 years of chemical raw materials Mature operation of the industry System stability Data storage Security without vulnerabi

Wild Yam Extract/CAS :512-04-9/raw material/high-quality

Cas:512-04-9

Min.Order:25 Kilogram

FOB Price: $1.0 / 2.0

Type:Other

inquiry

LIDE PHARMACEUTICALS LIMITED

Advantage : LIDE PHARMACEUTICALS LTD. is a mid-small manufacturing-type enterprise, engaged in pharmaceutical intermediates of R&D, custom-made and production, and also involving trading chemicals for export. We have established the R&amp

Diosgenin

Cas:512-04-9

Min.Order:1 Gram

FOB Price: $1.0

Type:Lab/Research institutions

inquiry

Henan Tianfu Chemical Co., Ltd.

Our company was built in 2009 with an ISO certificate.In the past 5 years, we have grown up as a famous fine chemicals supplier in China and we had established stable business relationships with Samsung,LG,Merck,Thermo Fisher Scientific and so on.O

tianfu-chem Diosgenin

Cas:512-04-9

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Hebei Nengqian Chemical Import and Export Co., LTD

Our Advantage Rich Experience Our products are sold all over Europe,North&South America, Sino-East, Asia and pacific area as well as Africa,we establish long term. Quality service Company cooperates with research institutes. We strictly con

CAS NO.512-04-9

Cas:512-04-9

Min.Order:1 Kilogram

FOB Price: $20.0 / 80.0

Type:Trading Company

inquiry

Zhuozhou Wenxi import and Export Co., Ltd

WITH US,YOUR MONEY IN SAFE,YOUR BUSINESS IN SAFE 1)Quick Response Within 12 hours; 2)Quality Guarantee: All products are strictly tested by our QC, confirmed by QA and approved by third party lab in China, USA, Canada, Germany, UK, Italy, France et

Factory direct supply CAS 512-04-9 with best quality

Cas:512-04-9

Min.Order:1 Kilogram

FOB Price: $139.0 / 210.0

Type:Trading Company

inquiry

Wuhan Han Sheng New Material Technology Co.,Ltd

Our Advantage: high quality with competitive price High quality standard: BP/USP/EP Enterprise standard All purity customized Fast and safe delivery We have reliable forwarder who can help us deliver our goods more fast and safe. We

Henan Sinotech Import&Export Corporation

Synonyms Diosgenin CAS No. 512-04-9 EINECS 208-134-3 Molecular formula C27H42O3 Molecular weight 414.62 Appearance of

Diosgenin CAS: 512-04-9

Cas:512-04-9

Min.Order:5 Metric Ton

FOB Price: $1.0 / 2.0

Type:Other

inquiry

Hangzhou Sartort Biopharma Co., Ltd

Appearance:White or almost white powder Storage:R.T Package:25kg/Barrel Application:An important basic raw material for a variety of steroid drugs. Transportation:Express/Sea/Air Port:Any port in China

Extracts factory Diosgenin with best price

Cas:512-04-9

Min.Order:1 Kilogram

FOB Price: $50.0 / 119.0

Type:Lab/Research institutions

inquiry

HANWAYS CHEMPHARM CO.,LIMITED

Hanways chempharm is a specialized company concentrating on the R&D, production, marketing and technical service of APIs and pharmaceutical intermediates. The marketing department is located in Wuhan. We have two GMP facilities in Hubei Pr

Factory supply yam rhizome extract 16 percent diosgenin to healthcare

Cas:512-04-9

Min.Order:1 Kilogram

FOB Price: $20.0 / 40.0

Type:Trading Company

inquiry

Shanghai Upbio Tech Co.,Ltd

1.In No Less five years exporting experience. 2.Lower Price with higher quality 3,Free sample 4,We are sincerely responsible for the "product quality" and "After Service" Onchem (China) Co.,Ltd is Sp

Pharmaceutical Intermediates Diosgenin

Cas:512-04-9

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

DB BIOTECH CO., LTD

Quick Details CAS No.: 512-04-9 Other Names: HYDROXY-5-SPIROSTENE MF: C27H42O3 EINECS No.: 208-134-3 Place of Origin: Shaanxi, China

High quality Wild Yam Extract/Diosgenin in bulk supply

Cas:512-04-9

Min.Order:1 Kilogram

FOB Price: $30.0

Type:Trading Company

inquiry

Baoji Guokang Healthchem co.,ltd

Our company has been in existence for 10 years since its establishment. We have our own unique team. The company integrates independent research and development, production and sales. We have established famous brands at home and abroad. At prese

Diosgenin

Cas:512-04-9

Min.Order:1 Kilogram

FOB Price: $150.0 / 180.0

Type:Trading Company

inquiry

Qingdao Beluga Import and Export Co., LTD

Beluga chemical professional supply High quality Diosgenin CAS 512-04-9 1. Beluga Chemical has a professional RESEARCH and development team and strong technical force to ensure technical support and research capabilities. 2. Made in China and exp

High quality Diosgenin CAS 512-04-9

Cas:512-04-9

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Shandong Hanjiang Chemical Co., Ltd.

Hello, dear friend! I'm Hansen and Allen from China. Welcome to my lookchem mall! The following is a brief introduction of our company's products and services. If you are interested in our products, please contact us by emai

Spirost-5-en-3-ol,(3b,25R)-

Cas:512-04-9

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Hebei Mojin Biotechnology Co.,Ltd

Company information: Hebei Mojin Biotechnology Co., Ltd, Our company is a professional in chemical raw materials and chemical reagents research and development production enterprises. Our business covers more than 30 countries, most of the big custo

Best Price Powder CAS 512-04-9 Diosgenin

Cas:512-04-9

Min.Order:1 Kilogram

FOB Price: $8.0 / 10.0

Type:Trading Company

inquiry

Lonwin Chemical Group Limited

diosgenin CAS: 512-04-9 Specification identification standardization test method result aspect off white fine powder visual complied odor &

Factory supply diosgenin

Cas:512-04-9

Min.Order:1 Kilogram

Negotiable

Type:Other

inquiry

Guangdong Juda Chemical Industrial Co.,Limited

1.Free sample(10-20g or enough to detection) and Unconditional assume respons 2.100% Natural porduct, without any synthetize ingredient 3.Manufacturer direct supply, provide OEM, R&D service 4.ISO/HACCP/KOSHER/GMP/FDA 5.Leading plant ex

CAS No.512-04-9 Diosgenin

Cas:512-04-9

Min.Order:1 Kilogram

Negotiable

Type:Trading Company

inquiry

Leader Biochemical Group

PRODUCT DETAILS

China Biggest Manufacturer factory sales Diosgenin CAS 512-04-9

Cas:512-04-9

Min.Order:1000 Kilogram

FOB Price: $1.0 / 2.0

Type:Lab/Research institutions

inquiry

Synthetic route

pseudodiosgenin
6808-14-6, 7662-13-7

pseudodiosgenin

diosgenin
512-04-9

diosgenin

Conditions
ConditionsYield
With hydrogenchloride In methanol at 20℃; for 12h; Cycloaddition;100%
tert-butyldimethyl(((2’R,4S,5’R,6aR,6bS,8aS,8bR,9S,11aS,12aS,12bS)-5’,6a,8a,9-tetramethyl-1,3,3’,4,4’,5,5’,6,6a,6b,6’,7,8,8a,8b,9,11a,12,12a,12b-icosahydrospiro[naphtho[2’,1’:4,5]indeno[2,1-b]furan-10,2’-pyran]-4-yl)oxy)silane
86533-55-3

tert-butyldimethyl(((2’R,4S,5’R,6aR,6bS,8aS,8bR,9S,11aS,12aS,12bS)-5’,6a,8a,9-tetramethyl-1,3,3’,4,4’,5,5’,6,6a,6b,6’,7,8,8a,8b,9,11a,12,12a,12b-icosahydrospiro[naphtho[2’,1’:4,5]indeno[2,1-b]furan-10,2’-pyran]-4-yl)oxy)silane

diosgenin
512-04-9

diosgenin

Conditions
ConditionsYield
With chloro-methylsulfanyl-methane; water; potassium iodide In 1,4-dioxane at 50℃; for 2.3h; Catalytic behavior; Temperature; Time; Solvent; Reagent/catalyst;99%
diosgenin acetate
1061-54-7

diosgenin acetate

diosgenin
512-04-9

diosgenin

Conditions
ConditionsYield
With potassium hydrogensulfate; silica gel In methanol at 65℃; for 5h;90%
Aspergillus niger;
3-O-(tert-butyldiphenylsilyl)diosgenin
324740-29-6

3-O-(tert-butyldiphenylsilyl)diosgenin

diosgenin
512-04-9

diosgenin

Conditions
ConditionsYield
With perchloric acid on silica gel In acetonitrile at 50℃; for 0.5h; chemoselective reaction;84%
Conditions
ConditionsYield
With acetic acid at 20℃; Cycloaddition;A 68.3%
B 12.6%
diosgenin acetate
1061-54-7

diosgenin acetate

A

(25R)-5-spirostene
16863-51-7

(25R)-5-spirostene

B

diosgenin
512-04-9

diosgenin

Conditions
ConditionsYield
With tetrabutylammonium tetrafluoroborate In tetrahydrofuran Electrochemical reaction;A 53%
B 47%
Conditions
ConditionsYield
With hydrogenchloride for 2.5h; Product distribution; Heating;A n/a
B n/a
C n/a
D 50.8%
Conditions
ConditionsYield
With hydrogenchloride for 2.5h; Product distribution; Heating;A n/a
B n/a
C n/a
D 50.6%
C27H44O4

C27H44O4

diosgenin
512-04-9

diosgenin

Conditions
ConditionsYield
With silica gel50%
25R-spirost-5-en-3β-yl diphenyl phosphate
1414891-45-4

25R-spirost-5-en-3β-yl diphenyl phosphate

1,2:3,4-di-O-isopropylidene-α-D-galactopyranose
4064-06-6

1,2:3,4-di-O-isopropylidene-α-D-galactopyranose

A

3β-O-(1',2':3',4'-di-O-isopropylidene-α-D-galactopyranos-6'-yl)-(25R)-spirost-5-ene
1456599-14-6

3β-O-(1',2':3',4'-di-O-isopropylidene-α-D-galactopyranos-6'-yl)-(25R)-spirost-5-ene

B

diosgenin
512-04-9

diosgenin

Conditions
ConditionsYield
With tetrabutylammonium tetrafluoroborate In dichloromethane at 25℃; Molecular sieve; Inert atmosphere; Electrochemical reaction;A 37%
B 7%
Conditions
ConditionsYield
With sulfuric acid In ethanol; water at 80℃;1.82%
With hydrogenchloride In 1,4-dioxane; water for 2h; Heating;8 mg
Multi-step reaction with 2 steps
1: 1 N H2SO4 / aq. ethanol
2: 1 N H2SO4 / aq. ethanol
View Scheme
kryptogenin
468-99-5

kryptogenin

diosgenin
512-04-9

diosgenin

Conditions
ConditionsYield
With aluminum isopropoxide; isopropyl alcohol
Multi-step reaction with 2 steps
1: pyridine
2: propanol-(2); sodium
View Scheme
Multi-step reaction with 2 steps
1: pyridine
2: isopropyl alcohol; sodium
View Scheme
kryptogenin diacetate
7554-95-2

kryptogenin diacetate

A

(25R)-16ξ,23ξH-fesene-(5)-triol-(3β,22ξ,26)

(25R)-16ξ,23ξH-fesene-(5)-triol-(3β,22ξ,26)

B

diosgenin
512-04-9

diosgenin

Conditions
ConditionsYield
With sodium; isopropyl alcohol
ethanol
64-17-5

ethanol

(22Ξ:25R)-22.26-epoxy-cholestene-(5)-triol-(3β.16β.22)

(22Ξ:25R)-22.26-epoxy-cholestene-(5)-triol-(3β.16β.22)

acetic acid
64-19-7

acetic acid

diosgenin
512-04-9

diosgenin

kryptogenin
468-99-5

kryptogenin

aluminum isopropoxide
555-31-7

aluminum isopropoxide

isopropyl alcohol
67-63-0

isopropyl alcohol

diosgenin
512-04-9

diosgenin

yamogenin
512-06-1

yamogenin

diosgenin
512-04-9

diosgenin

Conditions
ConditionsYield
With hydrogenchloride; ethanol; water
Multi-step reaction with 2 steps
1: acetic acid anhydride
2: ethanol; HCl; water
View Scheme
(25R)-3-β-hydroxyspirost-5-en-12-one
427-28-1

(25R)-3-β-hydroxyspirost-5-en-12-one

diosgenin
512-04-9

diosgenin

Conditions
ConditionsYield
With ethanol; sodium ethanolate; hydrazine hydrate
With alkali hydroxide; hydrazine hydrate; diethylene glycol
Diosgeninmonoacetat
1180-12-7

Diosgeninmonoacetat

diosgenin
512-04-9

diosgenin

Conditions
ConditionsYield
With hydrogenchloride; ethanol; water
methanol
67-56-1

methanol

C52H86O16

C52H86O16

A

tetramethoxyarabinose

tetramethoxyarabinose

B

C35H56O8

C35H56O8

C

Methyl-(6-desoxy-2,3,4-tri-O-methyl-α-L-mannopyranosid)
35939-73-2

Methyl-(6-desoxy-2,3,4-tri-O-methyl-α-L-mannopyranosid)

D

diosgenin
512-04-9

diosgenin

Conditions
ConditionsYield
With hydrogenchloride at 100℃; for 1h;
diosgenin 3-O-<α-L-rhamnopyranosyl(1<*>2)>-<β-D-glucopyranosyl(1<*>4)>-β-D-glucopyranoside
53846-52-9, 99661-97-9, 55659-75-1

diosgenin 3-O-<α-L-rhamnopyranosyl(1<*>2)>-<β-D-glucopyranosyl(1<*>4)>-β-D-glucopyranoside

diosgenin
512-04-9

diosgenin

Conditions
ConditionsYield
With hydrogenchloride In 1,4-dioxane for 3h; Heating;
Multi-step reaction with 3 steps
1: steroidal saponin-β-glucosidase from Aspergillus flavus / aq. buffer / 50 °C / pH 5 / Enzymatic reaction
2: steroidal saponin-α-1,2-rhamnosidase from C. lunata / aq. buffer / 50 °C / pH 5 / Enzymatic reaction
3: steroidal saponin-β-glucosidase from Aspergillus flavus / aq. buffer / 50 °C / pH 5 / Enzymatic reaction
View Scheme
(3β,25R)-spirost-5-en-3-yl 6-deoxy-α-L-mannopyranosyl-(1->2)-[6-deoxy-α-L-mannopyranosyl-(1->3)]-β-D-glucopyranoside
75055-90-2

(3β,25R)-spirost-5-en-3-yl 6-deoxy-α-L-mannopyranosyl-(1->2)-[6-deoxy-α-L-mannopyranosyl-(1->3)]-β-D-glucopyranoside

A

trillin
14144-06-0

trillin

B

diosgenin
512-04-9

diosgenin

Conditions
ConditionsYield
With sulfuric acid In methanol; water at 100℃; for 10h;A 75 mg
B 60 mg
(3β,25R)-spirost-5-en-3-ol-3-O-α-L-arabinofuranosyl-(1->4)-[α-L-rhamnopyranosyl-(1->2)]-β-D-glucopyranoside
50773-41-6

(3β,25R)-spirost-5-en-3-ol-3-O-α-L-arabinofuranosyl-(1->4)-[α-L-rhamnopyranosyl-(1->2)]-β-D-glucopyranoside

A

trillin
14144-06-0

trillin

B

ophiopogonin C
19057-67-1

ophiopogonin C

C

diosgenin
512-04-9

diosgenin

Conditions
ConditionsYield
With sulfuric acid In 1,4-dioxane at 100℃; for 4h;
at 290℃; further temp.;
26-(O-β-D-glucopyranosyl)-3-β-[4-O-(β-D-glucopyranosyl)-2-O-(α-L-rhamnopyranosyl)-β-D-glucopyranosyloxy]-22,26-dihydroxyfurost-5-ene
94992-08-2

26-(O-β-D-glucopyranosyl)-3-β-[4-O-(β-D-glucopyranosyl)-2-O-(α-L-rhamnopyranosyl)-β-D-glucopyranosyloxy]-22,26-dihydroxyfurost-5-ene

diosgenin
512-04-9

diosgenin

Conditions
ConditionsYield
With hydrogenchloride In 1,4-dioxane for 3h; Heating;
diosgenin-3-O-α-L-rhamnopyranosyl-(1->2)-β-D-glucopyranoside
116481-33-5

diosgenin-3-O-α-L-rhamnopyranosyl-(1->2)-β-D-glucopyranoside

diosgenin
512-04-9

diosgenin

Conditions
ConditionsYield
With sulfuric acid In water for 3h; Heating;
Acid hydrolysis;
26-O-β-D-glucopyranosyl-22-hydroxyfurost-5-ene-3β,26-diol 3-O-α-L-rhamnopyranosyl(1<*>2)-β-D-glucopyranoside
55972-80-0

26-O-β-D-glucopyranosyl-22-hydroxyfurost-5-ene-3β,26-diol 3-O-α-L-rhamnopyranosyl(1<*>2)-β-D-glucopyranoside

diosgenin
512-04-9

diosgenin

Conditions
ConditionsYield
With hydrogenchloride In 1,4-dioxane for 3h; Heating;
permethylate of taccaoside
75050-63-4

permethylate of taccaoside

A

O4,O6-dimethyl-α-D-glucopyranose
24462-98-4

O4,O6-dimethyl-α-D-glucopyranose

C

diosgenin
512-04-9

diosgenin

Conditions
ConditionsYield
With sulfuric acid In methanol; water at 100℃; for 10h;A n/a
B n/a
C 16 mg
degalactototigonin
19108-08-8

degalactototigonin

A

(25R)-5α-spirost-5-en-3β-ol 3-O-β-D-galactopyranoside
14270-72-5

(25R)-5α-spirost-5-en-3β-ol 3-O-β-D-galactopyranoside

B

diosgenin 3-O-β-D-glucopyranosyl-(1->4)-β-D-galactopyranoside
55639-73-1, 60454-77-5, 74759-15-2, 99661-95-7, 104732-63-0, 108945-21-7, 111137-19-0, 144071-57-8

diosgenin 3-O-β-D-glucopyranosyl-(1->4)-β-D-galactopyranoside

C

(25R)-spirost-5-en-3β-ol 3-O-β-D-glucopyranosyl-(1->2)-β-D-glucopyranosyl-(1->4)-β-D-galactopyranoside
60454-78-6

(25R)-spirost-5-en-3β-ol 3-O-β-D-glucopyranosyl-(1->2)-β-D-glucopyranosyl-(1->4)-β-D-galactopyranoside

D

diosgenin
512-04-9

diosgenin

Conditions
ConditionsYield
With hydrogenchloride In 1,4-dioxane; water for 1h; Heating;A 120 mg
B 170 mg
C 320 mg
D 140 mg
deltonin per-O-methylate
94901-56-1

deltonin per-O-methylate

diosgenin
512-04-9

diosgenin

Conditions
ConditionsYield
With hydrogenchloride In methanol for 2h; Heating;
C61H102O20
50773-46-1

C61H102O20

diosgenin
512-04-9

diosgenin

Conditions
ConditionsYield
With hydrogenchloride In methanol for 2h; Heating;
rhapissaponin
94898-69-8

rhapissaponin

diosgenin
512-04-9

diosgenin

Conditions
ConditionsYield
With hydrogenchloride In 1,4-dioxane; water for 2h; Heating;2 mg
p-toluenesulfonyl chloride
98-59-9

p-toluenesulfonyl chloride

diosgenin
512-04-9

diosgenin

(25R)-3β-O-(p-toluenesulfonyloxy)spirost-5-ene
4965-78-0

(25R)-3β-O-(p-toluenesulfonyloxy)spirost-5-ene

Conditions
ConditionsYield
With pyridine In dichloromethane for 3h; Darkness;100%
With pyridine at 20℃; for 6h;97.7%
With pyridine
2,3,4,6-tetra-O-benzoyl-D-glucopyranosyl trichloroacetimidate
149707-75-5

2,3,4,6-tetra-O-benzoyl-D-glucopyranosyl trichloroacetimidate

diosgenin
512-04-9

diosgenin

trillin
14144-06-0

trillin

Conditions
ConditionsYield
Stage #1: 2,3,4,6-tetra-O-benzoyl-D-glucopyranosyl trichloroacetimidate; diosgenin With trimethylsilyl trifluoromethanesulfonate; 4 A molecular sieve In dichloromethane at 20℃; for 0.25h; Glycosylation;
Stage #2: With sodium methylate Substitution;
100%
C41H40Cl3NO16

C41H40Cl3NO16

diosgenin
512-04-9

diosgenin

C39H62O12

C39H62O12

Conditions
ConditionsYield
Stage #1: C41H40Cl3NO16; diosgenin With trimethylsilyl trifluoromethanesulfonate; 4 A molecular sieve In dichloromethane at 20℃; for 0.25h; Glycosylation;
Stage #2: With sodium methylate Substitution;
100%
benzoyl chloride
98-88-4

benzoyl chloride

diosgenin
512-04-9

diosgenin

diosgenin benzoate
4952-68-5

diosgenin benzoate

Conditions
ConditionsYield
With pyridine In dichloromethane at 20℃; for 12h;100%
succinic acid anhydride
108-30-5

succinic acid anhydride

diosgenin
512-04-9

diosgenin

4-(((25R)-spirost-5-ene-3β-yl)oxy)-4-oxobutanoic acid
4965-84-8

4-(((25R)-spirost-5-ene-3β-yl)oxy)-4-oxobutanoic acid

Conditions
ConditionsYield
With pyridine at 80℃;100%
With dmap In toluene at 80℃;99.2%
With dmap; triethylamine In dichloromethane at 80℃; for 72h;94%
acetyl chloride
75-36-5

acetyl chloride

diosgenin
512-04-9

diosgenin

(25R)-16,26-diacetoxy-4-cholesten-3,22-dione

(25R)-16,26-diacetoxy-4-cholesten-3,22-dione

Conditions
ConditionsYield
With pyridine at 20℃; for 0.5h;100%
bis(trichloromethyl) carbonate
32315-10-9

bis(trichloromethyl) carbonate

diosgenin
512-04-9

diosgenin

diosgenyl chloroformate
1337989-08-8

diosgenyl chloroformate

Conditions
ConditionsYield
Stage #1: bis(trichloromethyl) carbonate; diosgenin In tetrahydrofuran at 20℃;
Stage #2: With pyridine In tetrahydrofuran at 0℃; for 1h;
100%
In tetrahydrofuran at 0 - 20℃; for 6h;70%
With pyridine In dichloromethane at 20℃; for 3h; Inert atmosphere;
In dichloromethane
acetic anhydride
108-24-7

acetic anhydride

diosgenin
512-04-9

diosgenin

diosgenin acetate
1061-54-7

diosgenin acetate

Conditions
ConditionsYield
With pyridine In dichloromethane99%
With pyridine In dichloromethane at 20℃; for 6h;97%
With pyridine In dichloromethane at 20℃; for 6h;97%
tert-butylchlorodiphenylsilane
58479-61-1

tert-butylchlorodiphenylsilane

diosgenin
512-04-9

diosgenin

3-O-(tert-butyldiphenylsilyl)diosgenin
324740-29-6

3-O-(tert-butyldiphenylsilyl)diosgenin

Conditions
ConditionsYield
With 1H-imidazole In N,N-dimethyl-formamide at 20℃;99%
With 1H-imidazole In N,N-dimethyl-formamide96%
With 1H-imidazole In dichloromethane at 20℃; for 12h;93%
tert-butyldimethylsilyl chloride
18162-48-6

tert-butyldimethylsilyl chloride

diosgenin
512-04-9

diosgenin

tert-butyldimethyl(((2’R,4S,5’R,6aR,6bS,8aS,8bR,9S,11aS,12aS,12bS)-5’,6a,8a,9-tetramethyl-1,3,3’,4,4’,5,5’,6,6a,6b,6’,7,8,8a,8b,9,11a,12,12a,12b-icosahydrospiro[naphtho[2’,1’:4,5]indeno[2,1-b]furan-10,2’-pyran]-4-yl)oxy)silane
86533-55-3

tert-butyldimethyl(((2’R,4S,5’R,6aR,6bS,8aS,8bR,9S,11aS,12aS,12bS)-5’,6a,8a,9-tetramethyl-1,3,3’,4,4’,5,5’,6,6a,6b,6’,7,8,8a,8b,9,11a,12,12a,12b-icosahydrospiro[naphtho[2’,1’:4,5]indeno[2,1-b]furan-10,2’-pyran]-4-yl)oxy)silane

Conditions
ConditionsYield
With 1H-imidazole In dichloromethane; N,N-dimethyl-formamide at 20℃; for 2h; Inert atmosphere;99%
With 1H-imidazole; dmap In N,N-dimethyl-formamide at 50℃; for 0.5h;99%
With 1H-imidazole; dmap In N,N-dimethyl-formamide at 50℃; for 0.5h;98%
diosgenin
512-04-9

diosgenin

tigogenin
77-60-1

tigogenin

Conditions
ConditionsYield
With hydrogen; palladium dihydroxide In ethanol; dichloromethane99%
With hydrogen; acetic acid; palladium on activated charcoal In ethanol; dichloromethane at 20℃; under 760 Torr; for 12h;93%
With 5% Pd/C; hydrogen In ethyl acetate at 20℃; under 3750.38 Torr;
With 5%-palladium/activated carbon; hydrogen In methanol at 20℃; for 3h;
2,3,4,6-tetra-O-benzoyl-D-glucopyranosyl ortho-(hex-1-ynyl)benzoate
1221151-98-9

2,3,4,6-tetra-O-benzoyl-D-glucopyranosyl ortho-(hex-1-ynyl)benzoate

diosgenin
512-04-9

diosgenin

diosgenyl 2,3,4,6-O-tetra-benzoyl-β-D-glucuronopyranoside
120969-06-4

diosgenyl 2,3,4,6-O-tetra-benzoyl-β-D-glucuronopyranoside

Conditions
ConditionsYield
trifluoromethanesulfonyloxy(triphenylphosphine)gold(I) In dichloromethane at 20℃;99%
3,4,6-tri-O-acetyl-2-deoxy-2-phthalimido-β-D-glucopyranosyl chloride
7772-87-4

3,4,6-tri-O-acetyl-2-deoxy-2-phthalimido-β-D-glucopyranosyl chloride

diosgenin
512-04-9

diosgenin

diosgenin 3,4,6-tri-O-acetyl-2-deoxy-2-phthalimido-β-D-glucopyranoside
575458-79-6

diosgenin 3,4,6-tri-O-acetyl-2-deoxy-2-phthalimido-β-D-glucopyranoside

Conditions
ConditionsYield
Stage #1: diosgenin With 2,4,6-trimethyl-pyridine; silver trifluoromethanesulfonate In dichloromethane at 20℃; for 0.166667h; Molecular sieve; Inert atmosphere;
Stage #2: 3,4,6-tri-O-acetyl-2-deoxy-2-phthalimido-β-D-glucopyranosyl chloride In dichloromethane at 20℃; for 20h; Molecular sieve; Inert atmosphere;
99%
3,4,6-tri-O-benzyl-2-deoxy-2-(o-nitrobenzenesulfonylamino)-α-D-glucopyranosyl ortho-hexynylbenzoate

3,4,6-tri-O-benzyl-2-deoxy-2-(o-nitrobenzenesulfonylamino)-α-D-glucopyranosyl ortho-hexynylbenzoate

diosgenin
512-04-9

diosgenin

diosgenyl 3,4,6-tri-O-benzyl-2-deoxy-2-(2-dinitrobenzenesulfonylamino)-β-D-glucopyranoside

diosgenyl 3,4,6-tri-O-benzyl-2-deoxy-2-(2-dinitrobenzenesulfonylamino)-β-D-glucopyranoside

Conditions
ConditionsYield
With (triphenyl phosphite)gold(I) chloride; silver tetrakis(pentafluorophenyl)borate In dichloromethane at 0℃; for 0.5h; Molecular sieve;99%
acetic anhydride
108-24-7

acetic anhydride

diosgenin
512-04-9

diosgenin

pseudodiosgenin diacetate
2309-38-8

pseudodiosgenin diacetate

Conditions
ConditionsYield
Stage #1: acetic anhydride With aluminum (III) chloride at 20℃; for 0.25h; Green chemistry;
Stage #2: diosgenin at 140℃; for 3h; Reagent/catalyst; Green chemistry;
98%
With pyridine; ammonium chloride Reflux;86%
Ring cleavage; acetylation; Heating;56.3%
benzyl bromide
100-39-0

benzyl bromide

diosgenin
512-04-9

diosgenin

3-O-benzyl diosgenin
146333-24-6

3-O-benzyl diosgenin

Conditions
ConditionsYield
With sodium hydride In tetrahydrofuran; N,N-dimethyl-formamide at 90℃;98%
Stage #1: diosgenin With sodium hydride In tetrahydrofuran; N,N-dimethyl-formamide at 20℃; for 1h;
Stage #2: benzyl bromide In tetrahydrofuran; N,N-dimethyl-formamide Heating; Further stages.;
97%
With sodium hydride In tetrahydrofuran; N,N-dimethyl-formamide Heating;96%
With tetra-(n-butyl)ammonium iodide; sodium hydride In tetrahydrofuran for 16h; Heating;90%
With sodium hydride
3,4,6-Tri-O-acetyl-2-deoxy-2-(2,2,2-trichloroethoxycarbonylamino)-α-D-glucopyranosyl bromide
67124-60-1

3,4,6-Tri-O-acetyl-2-deoxy-2-(2,2,2-trichloroethoxycarbonylamino)-α-D-glucopyranosyl bromide

diosgenin
512-04-9

diosgenin

diosgenyl 3,4,6-tri-O-acetyl-2-deoxy-2-(2,2,2-trichloroethoxy-carbonylamino)-β-D-glucopyranoside
1028758-82-8

diosgenyl 3,4,6-tri-O-acetyl-2-deoxy-2-(2,2,2-trichloroethoxy-carbonylamino)-β-D-glucopyranoside

Conditions
ConditionsYield
Stage #1: diosgenin With silver trifluoromethanesulfonate In diethyl ether; dichloromethane at 20℃; for 0.166667h; Inert atmosphere;
Stage #2: 3,4,6-Tri-O-acetyl-2-deoxy-2-(2,2,2-trichloroethoxycarbonylamino)-α-D-glucopyranosyl bromide In diethyl ether; dichloromethane at 20℃; for 20h; Inert atmosphere;
98%
N-(tert-butyloxycarbonyl)-L-isoleucine
13139-16-7

N-(tert-butyloxycarbonyl)-L-isoleucine

diosgenin
512-04-9

diosgenin

(25R)-spirost-5-en-3β-yl N-(t-butoxycarbonyl)-L-isoleucinate

(25R)-spirost-5-en-3β-yl N-(t-butoxycarbonyl)-L-isoleucinate

Conditions
ConditionsYield
Stage #1: N-(tert-butyloxycarbonyl)-L-isoleucine With dmap; dicyclohexyl-carbodiimide In dichloromethane at 20℃; for 0.166667h;
Stage #2: diosgenin In dichloromethane at 20℃; for 24h;
98%
t-Boc-L-valine
13734-41-3

t-Boc-L-valine

diosgenin
512-04-9

diosgenin

(25R)-spirost-5-en-3β-yl N-(t-butoxycarbonyl)-L-valinate

(25R)-spirost-5-en-3β-yl N-(t-butoxycarbonyl)-L-valinate

Conditions
ConditionsYield
Stage #1: t-Boc-L-valine With dmap; dicyclohexyl-carbodiimide In dichloromethane at 20℃; for 0.166667h;
Stage #2: diosgenin In dichloromethane at 20℃; for 24h;
98%
N-tert-butoxycarbonyl-L-methionine
2488-15-5

N-tert-butoxycarbonyl-L-methionine

diosgenin
512-04-9

diosgenin

(25R)-spirost-5-en-3β-yl N-(t-butoxycarbonyl)-L-methioninate

(25R)-spirost-5-en-3β-yl N-(t-butoxycarbonyl)-L-methioninate

Conditions
ConditionsYield
Stage #1: N-tert-butoxycarbonyl-L-methionine With dmap; dicyclohexyl-carbodiimide In dichloromethane at 20℃; for 0.166667h;
Stage #2: diosgenin In dichloromethane at 20℃; for 24h;
98%
diosgenin
512-04-9

diosgenin

(22R)-16β,22-epoxycholest-5-ene-3β,26-diol
6877-70-9

(22R)-16β,22-epoxycholest-5-ene-3β,26-diol

Conditions
ConditionsYield
With sodium cyanoborohydride In acetic acid for 2.5h; Ring cleavage;97%
With sodium cyanoborohydride; propionic acid at 30℃; for 40h; Time; Inert atmosphere;78%
With lithium aluminium tetrahydride; aluminium trichloride In diethyl ether59%
Multi-step reaction with 2 steps
1: DMAP; Et3N
2: LiAlH4; AlCl3
View Scheme
Multi-step reaction with 4 steps
1: DMAP; Et3N
2: LiAlH4; AlCl3
3: pyridine
4: 32 percent / aq. tetrabutylammonium tetrafluoroborate / tetrahydrofuran / Electrochemical reaction
View Scheme
2,3,4-tri-O-benzoyl-α-L-rhamnopyranosyl N-tosyl benzimidate
1393471-65-2

2,3,4-tri-O-benzoyl-α-L-rhamnopyranosyl N-tosyl benzimidate

diosgenin
512-04-9

diosgenin

diosgenyl 2,3,4-tri-O-benzoyl-α-L-rhamnoside
869884-32-2

diosgenyl 2,3,4-tri-O-benzoyl-α-L-rhamnoside

Conditions
ConditionsYield
Stage #1: 2,3,4-tri-O-benzoyl-α-L-rhamnopyranosyl N-tosyl benzimidate; diosgenin In dichloromethane for 0.5h; Molecular sieve; Inert atmosphere;
Stage #2: With trimethylsilyl trifluoromethanesulfonate In dichloromethane at 0℃; for 2h; Molecular sieve; Inert atmosphere;
97%
diosgen-3-yl ortho-hexynylbenzoate

diosgen-3-yl ortho-hexynylbenzoate

diosgenin
512-04-9

diosgenin

3,3'-oxybis-(3β,25R)-(3'β,25'R)-spirost-5-ene

3,3'-oxybis-(3β,25R)-(3'β,25'R)-spirost-5-ene

Conditions
ConditionsYield
With (triphenyl phosphite)gold(I) chloride; silver tetrakis(pentafluorophenyl)borate at 80℃; Inert atmosphere; Molecular sieve; Darkness;97%
3,4,6-tri-O-benzyl-2-deoxy-2-(p-nitrobenzenesulfonylamino)-α-D-glucopyranosyl ortho-hexynylbenzoate

3,4,6-tri-O-benzyl-2-deoxy-2-(p-nitrobenzenesulfonylamino)-α-D-glucopyranosyl ortho-hexynylbenzoate

diosgenin
512-04-9

diosgenin

diosgenyl 3,4,6-tri-O-benzyl-2-deoxy-2-(p-nitrobenzenesulfonylamino)-β-D-glucopyranoside

diosgenyl 3,4,6-tri-O-benzyl-2-deoxy-2-(p-nitrobenzenesulfonylamino)-β-D-glucopyranoside

Conditions
ConditionsYield
With (triphenyl phosphite)gold(I) chloride; silver tetrakis(pentafluorophenyl)borate In dichloromethane at 0℃; for 0.5h; Molecular sieve;97%
benzyl bromide
100-39-0

benzyl bromide

diosgenin
512-04-9

diosgenin

diosgenin-3-benzyl ether

diosgenin-3-benzyl ether

Conditions
ConditionsYield
With sodium hydride In tetrahydrofuran; N,N-dimethyl-formamide at 100℃; under 760.051 Torr; for 0.5h; Concentration;96.2%
3,4,6-tri-O-acetyl-2-deoxy-2-phthalimido-(α/β)-D-glucopyranosyl trichloroacetimidate
146728-55-4

3,4,6-tri-O-acetyl-2-deoxy-2-phthalimido-(α/β)-D-glucopyranosyl trichloroacetimidate

diosgenin
512-04-9

diosgenin

diosgenin 3,4,6-tri-O-acetyl-2-deoxy-2-phthalimido-β-D-glucopyranoside
575458-79-6

diosgenin 3,4,6-tri-O-acetyl-2-deoxy-2-phthalimido-β-D-glucopyranoside

Conditions
ConditionsYield
With trimethylsilyl trifluoromethanesulfonate In dichloromethane at -20℃; for 1h; Molecular sieve;96%
acetic anhydride
108-24-7

acetic anhydride

diosgenin
512-04-9

diosgenin

(25R)-23-acetyl-3,16-diacetoxy-22,23-pyran-cholesta-5,22-diene

(25R)-23-acetyl-3,16-diacetoxy-22,23-pyran-cholesta-5,22-diene

Conditions
ConditionsYield
With zinc(II) chloride at 20℃; for 72h;96%
acetic anhydride
108-24-7

acetic anhydride

diosgenin
512-04-9

diosgenin

(20S,25R)-23-acetyl-22,26-epoxycholesta-5,22-diene-3β,16β-diyl diacetate
245124-64-5

(20S,25R)-23-acetyl-22,26-epoxycholesta-5,22-diene-3β,16β-diyl diacetate

Conditions
ConditionsYield
With zinc(II) chloride at 20℃; for 40h;95%
With boron trifluoride diethyl etherate at 20℃; for 0.833333h; Ring cleavage; acetylation;85%
With boron trifluoride diethyl etherate at 20℃; for 0.166667h;85%
With boron trifluoride diethyl etherate
Post buying leads

About|Contact|Cas|Product Name|Molecular|Country|Encyclopedia

Message|New Cas|MSDS|Service|Advertisement|CAS DataBase|Article Data|Manufacturers | Chemical Catalog

©2008 LookChem.com,License: ICP

NO.:Zhejiang16009103

complaints:service@lookchem.com Desktop View