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Dayang Chem (Hangzhou) Co.,Ltd.

Dayangchem's R&D center can offer custom synthesis according to the contract research and development services for the fine chemicals, pharmaceutical, biotechnique and some of the other chemicals. DayangChem can provide different quantities

OROBOL

Cas:480-23-9

Min.Order:1 Kilogram

FOB Price: $3.0

Type:Lab/Research institutions

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

Orobol/Norsantal/3'-hydroxygenistein/Santol CAS NO.480-23-9

Cas:480-23-9

Min.Order:10 Kilogram

Negotiable

Type:Trading Company

inquiry

Hebei Sankai Chemical Technology Co., Ltd

1. Product advantages High purity, all above 98.5%, no impurities after dissolution We will test each batch to ensure quality OEM and private brand services designed for free Various cap colors available We can also provide MT1 peptide powd

3',4',5,7-TETRAHYDROXYISOFLAVONE

Cas:480-23-9

Min.Order:1 Kilogram

FOB Price: $50.0 / 100.0

Type:Trading Company

inquiry

Shanghai Upbio Tech Co.,Ltd

1.In No Less 10 years exporting experience. you can 100% received goods 2.Lower Price with higher quality 3,Free sample 4,We are sincerely responsible for the "product quality" and "After Service" Upbio is Specializ

Isoflavone,3',4',5,7-tetrahydroxy- (7CI,8CI)

Cas:480-23-9

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Qingdao Beluga Import and Export Co., LTD

3',4',5,7-TETRAHYDROXYISOFLAVONE CAS:480-23-9 Qingdao Belugas Import and Export Co., Ltd. is a scientific and technological company integrating research and development, production and trade of chemical intermediates, specializing in high qu

3',4',5,7-TETRAHYDROXYISOFLAVONE CAS:480-23-9

Cas:480-23-9

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

Isoflavone,3',4',5,7-tetrahydroxy- (7CI,8CI)

Cas:480-23-9

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Henan Wentao Chemical Product Co., Ltd.

Henan Wentao Chemical Product Co.,Ltd is Located in Zhengzhou High-tech Development Zone with import and export license, We passed ISO 9001:2008 as well, Henan Wentao has developed more than 1000 compounds, which are widely used in the fields of prod

Isoflavone,3',4',5,7-tetrahydroxy- (7CI,8CI)

Cas:480-23-9

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Hangzhou J&H Chemical Co., Ltd.

J&H CHEM R&D center can offer custom synthesis according to the contract research and development services for the fine chemicals, pharmaceutical, biotechnique and some of the other chemicals. J&H CHEM has some Manufacturing base in Jia

Isoflavone,3',4',5,7-tetrahydroxy- (7CI,8CI)

Cas:480-23-9

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Zibo Hangyu Biotechnology Development Co., Ltd

Zibo Hangyu Biotechnology Development Co., Ltd is a leading manufacturer and supplier of chemicals in China. We develop produce and distribute high quality pharmaceuticals, intermediates, special chemicals and OLED intermediates and other fine chemi

3-(3,4-dihydroxyphenyl)-5,7-dihydroxychromen-4-one

Cas:480-23-9

Min.Order:10 Gram

FOB Price: $100.0

Type:Lab/Research institutions

inquiry

SHANGHAI SYSTEAM BIOCHEM CO., LTD

We are one of a few suppliers that can offer custom synthesis service of this product We are specialized in custom synthesis, chemical/pharmaceutical/ pesticides outsourcing and contract research. We are committed to prov

Orobol CAS NO.480-23-9

Cas:480-23-9

Min.Order:100 Gram

FOB Price: $100.0 / 2000.0

Type:Lab/Research institutions

inquiry

EAST CHEMSOURCES LIMITED

factory?direct?saleAppearance:White Powder Storage:Store In Dry, Cool And Ventilated Place Package:25kg/drum, also according to the clients requirement Application:It is widely used as a thickener, emulsifier and stabilizer Transportation:By Sea Or B

Orobol CAS NO.480-23-9

Cas:480-23-9

Min.Order:1 Kilogram

FOB Price: $18.0 / 20.0

Type:Trading Company

inquiry

Shandong Mopai Biotechnology Co., LTD

Shandong Mopai Biotechnology Co., LTD is a leading manufacturer and supplier of chemicals in China. We develop produce and distribute high quality pharmaceuticals, intermediates, special chemicals and OLED intermediates and other fine chemicals. W

Orobol CAS NO.480-23-9

Cas:480-23-9

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

KAISA GROUP INC

1.Applied in food field.it can improve the immune system and prolong life. 2.Appliedin cosmetic field.it can improve the skin care. 3.Applied in pharmaceutical field.it can treat various dieases. 4.Our product quality assurance will make our customer

Orobol CAS NO.480-23-9

Cas:480-23-9

Min.Order:1 Metric Ton

FOB Price: $1.5

Type:Trading Company

inquiry

Bluecrystal chem-union

We are a Union of chemistry in China, consists of chemists,engineers, laboratories,factories in China. We organize surplus capacity of R&D and production as well as custom synthesis for chemical products and chemical business project. We are supp

Orobol CAS NO.480-23-9

Cas:480-23-9

Min.Order:1 Metric Ton

FOB Price: $1.0

Type:Trading Company

inquiry

Win-Win chemical Co.Ltd

Stock products, own laboratory Package:Grams, Kilograms Application:For R&D Transportation:According to customer request Port:Shanghai

orobol cas no. 480-23-9 98%

Cas:480-23-9

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Shanghai Acmec Biochemical Technology Co., Ltd.

Acmec is a leading manufacturer and supplier of biochemical reagents and life science products. We have over 40,000 items in stock (real-time inventory) and offer discounted prices to registered members of the online store ( www.acmec.com.cn ) Appea

Acmec Orobol O11130 5mg

Cas:480-23-9

Min.Order:1 bottle

Negotiable

Type:Lab/Research institutions

inquiry

Henan Allgreen Chemical Co.,Ltd

high quality Storage:Sealed, dry, microtherm , avoid light and smell. Package:According to the demand of customer Application:Organic synthesis Transportation:by air or by sea

Orobol

Cas:480-23-9

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

Chengdu Lemeitian Pharmaceutical Technology Co,. Ltd

ADVANTAGE:1. More than 3,000 Chinese medicine reference substances / standard products available from stock, issued on the same day, multiple cities can be delivered the next day2. The products are provided with COA, HPLC, NMR, quality assurance, pac

Orobol

Cas:480-23-9

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

Henan Tianfu Chemical Co., Ltd.

1.Our services:A.Supply sampleB.The packing also can be according the customers` requirmentC.Any inquiries will be replied within 24 hoursD.we provide Commerical Invoice, Packing List, Bill of loading, COA , Health certificate and Origin certificate.

Isoflavone,3',4',5,7-tetrahydroxy- (7CI,8CI)

Cas:480-23-9

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Xian Changyue Biological Technology Co., Ltd.

best seller Application:API

3',4',5,7-TETRAHYDROXYISOFLAVONE

Cas:480-23-9

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

Antimex Chemical Limied

Ansciep Chemical is a professional enterprise manufacturing and distributing fine chemicals and speciality chemicals. We have been dedicated to heterocycle compounds and phenyl rings for tens of years. This is our mature product for export. Our quali

Isoflavone,3',4',5,7-tetrahydroxy- (7CI,8CI)

Cas:480-23-9

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

BOC Sciences

GMP factory Packing with pallet as buyer's special request Best service after shipment with e-mail Cargos together with container sales service available Api, inhibitor, and fine chemicals for more than 6 years. Application:natural com

Orobol cas 480-23-9

Cas:480-23-9

Min.Order:0 Metric Ton

Negotiable

Type:Trading Company

inquiry

Hubei Langyou International Trading Co., Ltd

Orobol CAS NO.480-23-9 Application:Orobol CAS NO.480-23-9

Orobol CAS NO.480-23-9

Cas:480-23-9

Min.Order:0

Negotiable

Type:Other

inquiry

DB BIOTECH CO., LTD

best seller Application:API

3',4',5,7-TETRAHYDROXYISOFLAVONE

Cas:480-23-9

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Hangzhou Fandachem Co.,Ltd

3',4',5,7-TETRAHYDROXYISOFLAVONEAppearance:white crystalline powder Storage:Store in dry, dark and ventilated place Package:25KG drum Application:intermediate Transportation:by air, by sea, by express

3',4',5,7-TETRAHYDROXYISOFLAVONE

Cas:480-23-9

Min.Order:0

Negotiable

Type:Other

inquiry

Henan Kanbei Chemical Co.,LTD

factory?direct?saleAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:healing drugs Transportation:By sea Port:Shanghai/tianjin

3',4',5,7-TETRAHYDROXYISOFLAVONE

Cas:480-23-9

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Hangzhou ZeErRui Chemical Co., Ltd.

Hangzhou ZeErRui Chemical Co., Ltd. is focused on customization, research and development and production of APIs and advanced intermediates, which can effectively compensate for the deficiencies of traditional CRO and CMO. Priority of high-tech barri

Orobol

Cas:480-23-9

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Hunan Longxianng Runhui Trading Co.,Ltd

Orobol CAS NO.480-23-9Appearance:powder Storage:Dry and ventilated Package:Standard or as customer's require Application:intermediates Transportation:By express (Door to door) such as FEDEX, DHL, EMS for small amount. By air(airport to airport) or by

Orobol CAS NO.480-23-9

Cas:480-23-9

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Shanghai Yuanye Bio-Technology Co., Ltd.

good quality, competitive price, thoughtful after sale serviceAppearance:white powder Storage:Keep it in dry,shady and cool place Package:5mg Application:Pharma;Industry;Agricultural;chemical reaserch Transportation:by express or by sea Port:Any port

Orobol

Cas:480-23-9

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Shanghai Chinqesen Biotechnology Co., Ltd.

Good Quality Package:1kg/bag Application:Medical or chemical Transportation:Air/Train/Sea Port:Shenzhen

480-23-9

Cas:480-23-9

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Synthetic route

3-(3,4-dimethoxyphenyl)-5,7-dihydroxy-4H-chromen-4-one
53084-11-0

3-(3,4-dimethoxyphenyl)-5,7-dihydroxy-4H-chromen-4-one

orobol
480-23-9

orobol

Conditions
ConditionsYield
With pyridine hydrochloride at 150℃; Inert atmosphere;70%
3-(3',4'-dihydroxyphenyl)-5,7-dimethoxy-4H-chromen-4-one

3-(3',4'-dihydroxyphenyl)-5,7-dimethoxy-4H-chromen-4-one

orobol
480-23-9

orobol

Conditions
ConditionsYield
With boron tribromide In dichloromethane at 60℃; for 18h;10%
3-(3,4-dimethoxyphenyl)-5,7-dimethoxychromen-4-one
40316-84-5

3-(3,4-dimethoxyphenyl)-5,7-dimethoxychromen-4-one

orobol
480-23-9

orobol

Conditions
ConditionsYield
With hydrogen iodide; acetic anhydride at 150℃;
8-(β-D-glucopyranosyl)orobol
66026-81-1

8-(β-D-glucopyranosyl)orobol

orobol
480-23-9

orobol

Conditions
ConditionsYield
With hydrogen iodide; phenol Heating;20 mg
6,8-di-C-β-D-glucopyranosyl-3',4',5,7-tetrahydroxyisoflavone
118949-94-3

6,8-di-C-β-D-glucopyranosyl-3',4',5,7-tetrahydroxyisoflavone

orobol
480-23-9

orobol

Conditions
ConditionsYield
With hydrogen iodide; phenol Heating;25 mg
Acetic acid 2-[2-(3,4-dihydroxy-phenyl)-3,3-dimethoxy-propionyl]-3,5-dihydroxy-phenyl ester

Acetic acid 2-[2-(3,4-dihydroxy-phenyl)-3,3-dimethoxy-propionyl]-3,5-dihydroxy-phenyl ester

orobol
480-23-9

orobol

Conditions
ConditionsYield
With hydrogenchloride In methanol for 2h; Heating; Yield given;
3',4',5,7-tetrahydroxyisoflavone β-D-glucopyranoside
20486-33-3

3',4',5,7-tetrahydroxyisoflavone β-D-glucopyranoside

orobol
480-23-9

orobol

Conditions
ConditionsYield
With trifluoroacetic acid for 2h; Heating;
oroboside

oroboside

orobol
480-23-9

orobol

Conditions
ConditionsYield
With emulsin
With sulfuric acid
santal

santal

orobol
480-23-9

orobol

Conditions
ConditionsYield
With hydrogen iodide
2,2'-azobis-(2,4-dimethylvaleronitrile)
4419-11-8

2,2'-azobis-(2,4-dimethylvaleronitrile)

5,7-Dihydroxy-3-(4-hydroxy-phenyl)-chromen-4-on
446-72-0

5,7-Dihydroxy-3-(4-hydroxy-phenyl)-chromen-4-on

A

orobol
480-23-9

orobol

B

2-[1-(5,7-dihydroxy-4-oxo-4H-chromen-3-yl)-4-oxo-cyclohexa-2,5-dienylperoxy]-2,4-dimethyl-pentanenitrile

2-[1-(5,7-dihydroxy-4-oxo-4H-chromen-3-yl)-4-oxo-cyclohexa-2,5-dienylperoxy]-2,4-dimethyl-pentanenitrile

C

2-[1-(5,7-dihydroxy-4-oxo-4H-chromen-3-yl)-4-oxo-cyclohexa-2,5-dienyloxy]-4-hydroperoxy-2,4-dimethyl-pentanenitrile

2-[1-(5,7-dihydroxy-4-oxo-4H-chromen-3-yl)-4-oxo-cyclohexa-2,5-dienyloxy]-4-hydroperoxy-2,4-dimethyl-pentanenitrile

D

2-[1-(5,7-dihydroxy-4-oxo-4H-chromen-3-yl)-4-oxo-cyclohexa-2,5-dienylperoxy]-4-hydroperoxy-2,4-dimethyl-pentanenitrile

2-[1-(5,7-dihydroxy-4-oxo-4H-chromen-3-yl)-4-oxo-cyclohexa-2,5-dienylperoxy]-4-hydroperoxy-2,4-dimethyl-pentanenitrile

Conditions
ConditionsYield
In acetonitrile at 50℃; for 3h; Product distribution; Further Variations:; various reaction time;
5,7-Dihydroxy-3-(4-hydroxy-phenyl)-chromen-4-on
446-72-0

5,7-Dihydroxy-3-(4-hydroxy-phenyl)-chromen-4-on

orobol
480-23-9

orobol

Conditions
ConditionsYield
With NADPH; cytochrome P450 In water at 37℃; pH=7.4; Enzyme kinetics; Further Variations:; Reagents;
With ascorbic acid In dimethyl sulfoxide at 50℃; for 1.5h; pH=9; Enzymatic reaction;
7,3',4'-trihydroxy-5-O-β-D-(2''-O-acetyl)xylopyranosyl-isoflavone

7,3',4'-trihydroxy-5-O-β-D-(2''-O-acetyl)xylopyranosyl-isoflavone

orobol
480-23-9

orobol

Conditions
ConditionsYield
With hydrogenchloride for 2h; Heating;3 mg
Acetic acid 3,5-bis-benzyloxy-2-[(E)-3-(3,4-bis-benzyloxy-phenyl)-acryloyl]-phenyl ester

Acetic acid 3,5-bis-benzyloxy-2-[(E)-3-(3,4-bis-benzyloxy-phenyl)-acryloyl]-phenyl ester

orobol
480-23-9

orobol

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: thallium nitrate / CHCl3 / Ambient temperature
2: H2, triethylamine / 10percent Pd/C / ethyl acetate / 760 Torr / Ambient temperature
3: 5percent HCl / methanol / 2 h / Heating
View Scheme
Acetic acid 3,5-bis-benzyloxy-2-[2-(3,4-bis-benzyloxy-phenyl)-3,3-dimethoxy-propionyl]-phenyl ester

Acetic acid 3,5-bis-benzyloxy-2-[2-(3,4-bis-benzyloxy-phenyl)-3,3-dimethoxy-propionyl]-phenyl ester

orobol
480-23-9

orobol

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: H2, triethylamine / 10percent Pd/C / ethyl acetate / 760 Torr / Ambient temperature
2: 5percent HCl / methanol / 2 h / Heating
View Scheme
eriodictyol
552-58-9

eriodictyol

orobol
480-23-9

orobol

Conditions
ConditionsYield
With NADPH disodium salt; D-Galactose In dimethyl sulfoxide at 30℃; for 72h; Microbiological reaction;
3,5-dimethoxyphenol
500-99-2

3,5-dimethoxyphenol

orobol
480-23-9

orobol

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: boron trifluoride diethyl etherate / 4 h / 75 °C
2: boron trifluoride diethyl etherate; methanesulfonyl chloride / 2 h / 100 °C
3: boron tribromide / dichloromethane / 18 h / 60 °C
View Scheme
3,4-dihydroxyphenylacetate
102-32-9

3,4-dihydroxyphenylacetate

orobol
480-23-9

orobol

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: boron trifluoride diethyl etherate / 4 h / 75 °C
2: boron trifluoride diethyl etherate; methanesulfonyl chloride / 2 h / 100 °C
3: boron tribromide / dichloromethane / 18 h / 60 °C
View Scheme
C27H30O15

C27H30O15

orobol
480-23-9

orobol

Conditions
ConditionsYield
With hydrogenchloride In water at 90℃; for 2h; Reflux;
5,7-dihydroxy-chromen-4-one
31721-94-5

5,7-dihydroxy-chromen-4-one

orobol
480-23-9

orobol

Conditions
ConditionsYield
Multi-step reaction with 4 steps
1: dmap; triethylamine / dichloromethane / 20 °C / Inert atmosphere
2: N-Bromosuccinimide; potassium acetate; acetic acid / 20 °C / Inert atmosphere
3: palladium diacetate; dicyclohexyl-(2',6'-dimethoxybiphenyl-2-yl)-phosphane; potassium carbonate / N,N-dimethyl-formamide; water / 90 °C / Inert atmosphere
4: pyridine hydrochloride / 150 °C / Inert atmosphere
View Scheme
4-oxo-4H-chromene-5,7-diyl diacetate

4-oxo-4H-chromene-5,7-diyl diacetate

orobol
480-23-9

orobol

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: N-Bromosuccinimide; potassium acetate; acetic acid / 20 °C / Inert atmosphere
2: palladium diacetate; dicyclohexyl-(2',6'-dimethoxybiphenyl-2-yl)-phosphane; potassium carbonate / N,N-dimethyl-formamide; water / 90 °C / Inert atmosphere
3: pyridine hydrochloride / 150 °C / Inert atmosphere
View Scheme
3-bromo-4-oxo-4H-chromene-5,7-diyl diacetate

3-bromo-4-oxo-4H-chromene-5,7-diyl diacetate

orobol
480-23-9

orobol

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: palladium diacetate; dicyclohexyl-(2',6'-dimethoxybiphenyl-2-yl)-phosphane; potassium carbonate / N,N-dimethyl-formamide; water / 90 °C / Inert atmosphere
2: pyridine hydrochloride / 150 °C / Inert atmosphere
View Scheme
orobol
480-23-9

orobol

recombinant Escherichia coli expressing Streptomyces peucetius O-methyltransferase

recombinant Escherichia coli expressing Streptomyces peucetius O-methyltransferase

A

3',5,7-trihydroxy-4'-methoxyisoflavone
2284-31-3

3',5,7-trihydroxy-4'-methoxyisoflavone

B

3'-O-methylorobol
36190-95-1

3'-O-methylorobol

Conditions
ConditionsYield
With (R,S)-S-adenosyl-L-methionine In dimethyl sulfoxide at 40℃; for 24h; Enzymatic reaction;A 33.3 mg
B 27.9 mg

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