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Dayang Chem (Hangzhou) Co.,Ltd.

As a leading manufacturer and supplier of chemicals in China, DayangChem not only supply popular chemicals, but also DayangChem's R&D center offer custom synthesis services. DayangChem can provide different quantities of custom synthesis ch

9-beta,10-alpha-Androst-4-en-3-one, 17-beta-hydroxy-

Cas:571-41-5

Min.Order:1 Kilogram

FOB Price: $3.0

Type:Lab/Research institutions

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

9-beta,10-alpha-Androst-4-en-3-one, 17-beta-hydroxy-

Cas:571-41-5

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

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

9-beta,10-alpha-Androst-4-en-3-one, 17-beta-hydroxy-

Cas:571-41-5

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Antimex Chemical Limied

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

Thiosulfuric acid(H2S2O3), SS,SS'-1,6-hexanediyl ester, sodium salt (1:2)

Cas:571-41-5

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Henan Tianfu Chemical Co., Ltd.

9-beta,10-alpha-Androst-4-en-3-one, 17-beta-hydroxy- Application:Organic Chemicals

571-41-5

Cas:571-41-5

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Hangzhou Fandachem Co.,Ltd

9-beta,10-alpha-Androst-4-en-3-one, 17-beta-hydroxy- cas 571-41-5Appearance:white crystalline powder Storage:Store in dry, dark and ventilated place Package:25KG drum Application:intermediate Transportation:by air, by sea, by express

9-beta,10-alpha-Androst-4-en-3-one, 17-beta-hydroxy- cas 571-41-5

Cas:571-41-5

Min.Order:0

Negotiable

Type:Other

inquiry

Synthetic route

4-(diethylamino)butan-2-one
3299-38-5

4-(diethylamino)butan-2-one

17β-hydroxy-desA-9β,10β-androstan-5-one

17β-hydroxy-desA-9β,10β-androstan-5-one

potassium tert-butylate
865-47-4

potassium tert-butylate

9β,10α-testosterone
571-41-5

9β,10α-testosterone

Conditions
ConditionsYield
With nitrogen In benzene
9β,10α-testosterone
571-41-5

9β,10α-testosterone

cyclohexanylcarbonyl chloride
2719-27-9

cyclohexanylcarbonyl chloride

Retrotestosteron 17-hexahydrobenzoat

Retrotestosteron 17-hexahydrobenzoat

Conditions
ConditionsYield
With pyridine In benzene
9β,10α-testosterone
571-41-5

9β,10α-testosterone

formic acid ethyl ester
109-94-4

formic acid ethyl ester

2-Hydroxymethylenretrotestosteron

2-Hydroxymethylenretrotestosteron

Conditions
ConditionsYield
With sodium hydride In benzene
9β,10α-testosterone
571-41-5

9β,10α-testosterone

methyl iodide
74-88-4

methyl iodide

4,4-Me2-retroandrost-5-en-17β-ol-3-on

4,4-Me2-retroandrost-5-en-17β-ol-3-on

Conditions
ConditionsYield
With potassium tert-butylate In tert-butyl alcohol
9β,10α-testosterone
571-41-5

9β,10α-testosterone

methyl iodide
74-88-4

methyl iodide

2-Me-retrotestosteron

2-Me-retrotestosteron

Conditions
ConditionsYield
(i) (CO2Et)2, NaH, benzene, (ii) /BRN= 969135/, K2CO3, acetone, (iii) NaOEt, EtOH; Multistep reaction;
9β,10α-testosterone
571-41-5

9β,10α-testosterone

3,5-dinitrobenoyl chloride
99-33-2

3,5-dinitrobenoyl chloride

Retro-5-androstan-3.17β-diol bis (3.5-(NO2)2-benzoat)

Retro-5-androstan-3.17β-diol bis (3.5-(NO2)2-benzoat)

Conditions
ConditionsYield
(i) Li, liq. NH3, Et2O, (ii) /BRN= 990249/, Py, benzene; Multistep reaction;
9β,10α-testosterone
571-41-5

9β,10α-testosterone

8,17β-Dihydroxy-Δ-9β,10α-androsten-3-on
23015-92-1

8,17β-Dihydroxy-Δ-9β,10α-androsten-3-on

Conditions
ConditionsYield
(microbiological transformation);
9β,10α-testosterone
571-41-5

9β,10α-testosterone

9,17β-Dihydroxy-Δ4-9β,10α-androsten-3-on
23015-96-5

9,17β-Dihydroxy-Δ4-9β,10α-androsten-3-on

Conditions
ConditionsYield
(microbiological transformation);
9β,10α-testosterone
571-41-5

9β,10α-testosterone

11α.17β-Dihydroxy-9β.10α-androsten-4-3-on

11α.17β-Dihydroxy-9β.10α-androsten-4-3-on

Conditions
ConditionsYield
(microbiological transformation);
9β,10α-testosterone
571-41-5

9β,10α-testosterone

9-Hydroxy-Δ4-9β,10α-androsten-3,17-dion
23015-99-8

9-Hydroxy-Δ4-9β,10α-androsten-3,17-dion

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: (microbiological transformation)
2: aq. CrO3, H2SO4 / acetone
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