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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

Manufacturer supply CAS 64907-22-8 with best quality

Cas:64907-22-8

Min.Order:1 Kilogram

FOB Price: $139.0 / 210.0

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

Cholest-5-ene-3,7,25-triol,(3b,7a)-

Cas:64907-22-8

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

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TAIZHOU ZHENYU BIOTECHNOLOGY CO., LTD

Zhenyu biotech exported this product to many countries and regions at best price. if you are looking for the material's manufacturer or supplier in china, zhenyu biotech is your best choice. pls contact with us freely for getting detailed

7-alpha,25-Dihydroxycholesterol

Cas:64907-22-8

Min.Order:1 Kilogram

FOB Price: $2.0

Type:Lab/Research institutions

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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

Cholest-5-ene-3,7,25-triol,(3b,7a)-

Cas:64907-22-8

Min.Order:1 Metric Ton

FOB Price: $1.0

Type:Trading Company

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Antimex Chemical Limied

Our own factory produces direct sales with absolute price advantage Application:Pharmaceutical industry Transportation:By sea Port:Shanghai/tianjin

Cholest-5-ene-3,7,25-triol,(3b,7a)-

Cas:64907-22-8

Min.Order:0

Negotiable

Type:Lab/Research institutions

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BOC Sciences

BOC Sciences provides a wide range of research chemicals and biochemicals including inhibitors, building blocks, GMP Products, impurities and metabolites, APIs for Veterinary, Natural Compounds, ADCs, Stem Cell Molecule and chiral compounds.Appearanc

7α,25-Dihydroxycholesterol

Cas:64907-22-8

Min.Order:0

Negotiable

Type:Trading Company

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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:1mg Application:Pharma;Industry;Agricultural;chemical reaserch Transportation:by express or by sea Port:Any port

3β,7α,25-Trihydroxycholest-5-ene

Cas:64907-22-8

Min.Order:0

Negotiable

Type:Trading Company

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Zibo Hangyu Biotechnology Development Co., Ltd

home-produced Application:medicine

7-alpha,25-Dihydroxycholesterol

Cas:64907-22-8

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

ZHEJIANG JIUZHOU CHEM CO.,LTD

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

7-alpha,25-Dihydroxycholesterol

Cas:64907-22-8

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Amadis Chemical Co., Ltd.

1.Professional synthesis laboratory and production base. 2.Strong synthesis team and service team. 3.Professional data management system. 4.We provide the professional test date and product information ,ex. HNMR ,CNMR,FNMR, HPLC/G

7-alpha,25-Dihydroxycholesterol

Cas:64907-22-8

Min.Order:10 Milligram

Negotiable

Type:Lab/Research institutions

inquiry

Synthetic route

cholest-5-ene-3β,7α,25-triol 3β,25-dibenzoate
306288-44-8

cholest-5-ene-3β,7α,25-triol 3β,25-dibenzoate

[3H]-7alpha, 25-Dihydroxycholesterol
64907-22-8

[3H]-7alpha, 25-Dihydroxycholesterol

Conditions
ConditionsYield
With methanol; potassium hydroxide for 4h; Reflux; Inert atmosphere;81%
With potassium hydroxide In methanol for 1h; Heating;51%
25-hydroxychlolesterol
2140-46-7

25-hydroxychlolesterol

[3H]-7alpha, 25-Dihydroxycholesterol
64907-22-8

[3H]-7alpha, 25-Dihydroxycholesterol

Conditions
ConditionsYield
Multi-step reaction with 4 steps
1: 98 percent / pyridine / 3 h / 20 °C
2: 87 percent / PCC; 3A molecular sieves / benzene / 24 h / Heating
3: 71 percent / L-Selectride / tetrahydrofuran / 5 h / -78 °C
4: 51 percent / KOH / methanol / 1 h / Heating
View Scheme
Multi-step reaction with 4 steps
1.1: pyridine / dichloromethane / 42 h / 20 °C / Inert atmosphere
2.1: tert.-butylhydroperoxide / ethyl acetate / 0.5 h / Molecular sieve; Inert atmosphere
2.2: 48 h / 20 °C / Molecular sieve; Inert atmosphere
3.1: L-Selectride / tetrahydrofuran / 3 h / -78 °C / Inert atmosphere
4.1: potassium hydroxide; methanol / 4 h / Reflux; Inert atmosphere
View Scheme
cholest-5-ene-3β,25-diol 3β,25-dibenzoate
64164-61-0

cholest-5-ene-3β,25-diol 3β,25-dibenzoate

[3H]-7alpha, 25-Dihydroxycholesterol
64907-22-8

[3H]-7alpha, 25-Dihydroxycholesterol

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: 87 percent / PCC; 3A molecular sieves / benzene / 24 h / Heating
2: 71 percent / L-Selectride / tetrahydrofuran / 5 h / -78 °C
3: 51 percent / KOH / methanol / 1 h / Heating
View Scheme
Multi-step reaction with 3 steps
1.1: tert.-butylhydroperoxide / ethyl acetate / 0.5 h / Molecular sieve; Inert atmosphere
1.2: 48 h / 20 °C / Molecular sieve; Inert atmosphere
2.1: L-Selectride / tetrahydrofuran / 3 h / -78 °C / Inert atmosphere
3.1: potassium hydroxide; methanol / 4 h / Reflux; Inert atmosphere
View Scheme
3β,25-dihydroxycholest-5-en-7-one 3β,25-dibenzoate
306288-41-5

3β,25-dihydroxycholest-5-en-7-one 3β,25-dibenzoate

[3H]-7alpha, 25-Dihydroxycholesterol
64907-22-8

[3H]-7alpha, 25-Dihydroxycholesterol

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: 71 percent / L-Selectride / tetrahydrofuran / 5 h / -78 °C
2: 51 percent / KOH / methanol / 1 h / Heating
View Scheme
Multi-step reaction with 2 steps
1: L-Selectride / tetrahydrofuran / 3 h / -78 °C / Inert atmosphere
2: potassium hydroxide; methanol / 4 h / Reflux; Inert atmosphere
View Scheme
[3H]-7alpha, 25-Dihydroxycholesterol
64907-22-8

[3H]-7alpha, 25-Dihydroxycholesterol

7α,25-dihydroxy-4-cholesten-3-one
98774-41-5

7α,25-dihydroxy-4-cholesten-3-one

Conditions
ConditionsYield
With recombinant Brevibacterium cholesterol oxidase In phosphate buffer; isopropyl alcohol at 25℃; for 12h; pH=7;
[3H]-7alpha, 25-Dihydroxycholesterol
64907-22-8

[3H]-7alpha, 25-Dihydroxycholesterol

1-[(7R,8S,9S,10R,13R,14S,17R)-7-Hydroxy-17-((R)-5-hydroxy-1,5-dimethyl-hexyl)-10,13-dimethyl-1,2,6,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-cyclopenta[a]phenanthren-(3Z)-ylidene-hydrazinocarbonylmethyl]-pyridinium; chloride

1-[(7R,8S,9S,10R,13R,14S,17R)-7-Hydroxy-17-((R)-5-hydroxy-1,5-dimethyl-hexyl)-10,13-dimethyl-1,2,6,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-cyclopenta[a]phenanthren-(3Z)-ylidene-hydrazinocarbonylmethyl]-pyridinium; chloride

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: recombinant Brevibacterium cholesterol oxidase / propan-2-ol; aq. phosphate buffer / 12 h / 25 °C / pH 7
2: methanol; H2O; acetic acid / 20 °C
View Scheme

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