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 o
Cas:70741-38-7
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiryZhenyu 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
Cas:70741-38-7
Min.Order:1 Kilogram
FOB Price: $2.0
Type:Lab/Research institutions
inquiryWe 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
Cas:70741-38-7
Min.Order:1 Metric Ton
FOB Price: $1.0
Type:Trading Company
inquiryOur own factory produces direct sales with absolute price advantage Application:Pharmaceutical industry Transportation:By sea Port:Shanghai/tianjin
Cas:70741-38-7
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiry(3S,10S,13R,14R,17R)-10,13-DIMETHYL-17-[(2R)-6-METHYLHEPTAN-2-YL]-2,3,4,7,11,12,14,15,16,17-DECAHYDRO-1H-CYCLOPENTA[A]PHENANTHREN-3-OLCASAppearance:white crystalline powder Storage:Store in dry, dark and ventilated place Package:25KG drum Application
Cas:70741-38-7
Min.Order:0
Negotiable
Type:Other
inquiryfactory?direct?saleAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:healing drugs Transportation:By sea Port:Shanghai/tianjin
Cas:70741-38-7
Min.Order:0
Negotiable
Type:Trading Company
inquiryThe company have effective management team, professional technical R & D personnel, the service spirit of customer oriented. We have long-term cooperation with famous domestic manufacturer, and excellent customer resources overseas. We are skilled in
Cas:70741-38-7
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiry3β-benzoyloxy-cholesta-5,8-diene
cholesta-5,8(9)-dien-3β-ol
Conditions | Yield |
---|---|
With potassium hydroxide; benzene |
7α-cholesta-5,8-dien-3β-yl acetate
cholesta-5,8(9)-dien-3β-ol
Conditions | Yield |
---|---|
With lithium In various solvent(s) at -20℃; 30 min longer than required for the initial apperance of a blue color; Yield given; |
7-Dehydrocholesteryl acetate
cholesta-5,8(9)-dien-3β-ol
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: benzene / 4 h / Heating 2: Li / various solvent(s) / -20 °C / 30 min longer than required for the initial apperance of a blue color View Scheme |
7α-bromocholest-5-en-3β-ol benzoate
cholesta-5,8(9)-dien-3β-ol
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: ammonium thiocyanate; acetone 2: benzene; methanol. KOH View Scheme | |
Multi-step reaction with 2 steps 1: pyridine 2: benzene; methanol. KOH View Scheme |
7β-bromocholest-5-en-3β-ol benzoate
cholesta-5,8(9)-dien-3β-ol
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: pyridine 2: benzene; methanol. KOH View Scheme |
7-dehydrocholesterol
cholesta-5,8(9)-dien-3β-ol
Conditions | Yield |
---|---|
Stage #1: 7-dehydrocholesterol With diethylazodicarboxylate In toluene at 116℃; for 0.75h; Molecular sieve; Microwave irradiation; Stage #2: With propylamine; lithium; ethylenediamine at 0℃; for 0.25h; | 79 mg |
cholesta-5,8(9)-dien-3β-ol
cholesta-5,8-dien-3-one
Conditions | Yield |
---|---|
With oxalyl dichloride; dimethyl sulfoxide; triethylamine In dichloromethane at -50℃; for 1h; Oxidation; | 83% |
cholesta-5,8(9)-dien-3β-ol
1,6-cyclo-1,10-seco-cholesta-5,7,9-trien-3ξ-ol
Conditions | Yield |
---|---|
With mercury(II) diacetate; toluene-4-sulfonic acid Irradiation; |
cholesta-5,8(9)-dien-3β-ol
cholesta-4,8-dien-3-one
Conditions | Yield |
---|---|
With aluminum isopropoxide; acetone; benzene |
cholesta-5,8(9)-dien-3β-ol
cholesta-5,8-dien-3β-ol acetate
Conditions | Yield |
---|---|
With pyridine; acetic anhydride |
cholesta-5,8(9)-dien-3β-ol
5α-cholest-8-en-3β-ol
Conditions | Yield |
---|---|
With hydrogen; nickel In ethanol Yield given; |
cholesta-5,8(9)-dien-3β-ol
acetic anhydride
cholesta-5,8-dien-3β-ol acetate
Conditions | Yield |
---|---|
In pyridine |
cholesta-5,8(9)-dien-3β-ol
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 83 percent / oxalyl chloride; DMSO; Et3N / CH2Cl2 / 1 h / -50 °C 2: [3H]NaBH4; NaBH4 / ethanol / 10 h / 20 °C View Scheme |
cholesta-5,8(9)-dien-3β-ol
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 83 percent / oxalyl chloride; DMSO; Et3N / CH2Cl2 / 1 h / -50 °C 2: [3H]NaBH4 / ethanol / 1 h / 20 °C View Scheme |
cholesta-5,8(9)-dien-3β-ol
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 83 percent / oxalyl chloride; DMSO; Et3N / CH2Cl2 / 1 h / -50 °C 2: [3H]NaBH4; NaBH4 / ethanol / 10 h / 20 °C View Scheme | |
Multi-step reaction with 2 steps 1: 83 percent / oxalyl chloride; DMSO; Et3N / CH2Cl2 / 1 h / -50 °C 2: [3H]NaBH4 / ethanol / 1 h / 20 °C View Scheme |
cholesta-5,8(9)-dien-3β-ol
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: 83 percent / oxalyl chloride; DMSO; Et3N / CH2Cl2 / 1 h / -50 °C 2: [3H]NaBH4 / ethanol / 1 h / 20 °C 3: pyridine / 2 h / 50 °C View Scheme |
cholesta-5,8(9)-dien-3β-ol
[3,3']bicholesta-3,5,8-trienyl
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: acetone; aluminium isopropylate; benzene 2: sodium-amalgam 3: acetic acid; acetic acid anhydride; CHCl3 View Scheme |
cholesta-5,8(9)-dien-3β-ol
3ξH,3'ξH-[3,3']bicholesta-4,8-dienyl-3,3'-diol
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: acetone; aluminium isopropylate; benzene 2: sodium-amalgam View Scheme |
diethylaluminium cyanide
8α,9α-epoxycholest-5-en-3β-ol
cholesta-5,8(9)-dien-3β-ol
Cholesta-5,8,14-triene-3β-ol
Conditions | Yield |
---|---|
With m-chloroperoxybenzoic acid In dichloromethane; toluene |
cholesta-5,8(9)-dien-3β-ol
A
3β,5α,9α-trihydroxycholesta-7-en-6-one
B
3β-hydroxycholesta-5,8-dien-7-one
Conditions | Yield |
---|---|
With Methyl linoleate; 2,2’-azobis(4-methoxy-2,4-dimethyl)valeronitrile; Tocopherol In benzene at 37℃; for 2h; |
cholesta-5,8(9)-dien-3β-ol
A
5α,6α-epoxycholesta-7-en-3β,9α-diol
B
5α,9α-epidioxy-8α,14α-epoxycholesta-6-en-3β-ol
C
5α,9α-epidioxycholesta-7-en-3β,6β-diol
D
5α,9α-epidioxycholesta-7-en-3β,6α-diol
E
3β,5-dihydroxy-5α-cholesta-7,9(11)-diene-6-one
Conditions | Yield |
---|---|
With Methyl linoleate; 2,2’-azobis(4-methoxy-2,4-dimethyl)valeronitrile In benzene at 37℃; for 1h; |
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