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Trestolone Raw Powder
Cas No: 3764-87-2
No Data 1 Kilogram 1 Metric Ton/Day Shandong Hanjiang Chemical Co., Ltd. Contact Supplier
High purity Trestolone
Cas No: 3764-87-2
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Trestolone
Cas No: 3764-87-2
USD $ 3.0-3.0 / Kilogram 1 Kilogram 1-100 Metric Ton/Month Dayang Chem (Hangzhou) Co.,Ltd. Contact Supplier
Factory Supply Estr-4-en-3-one,17-hydroxy-7-methyl-, (7a,17b)-
Cas No: 3764-87-2
No Data 1 1 Ality Chemical Corporation Contact Supplier
High Quality Oled CAS 3764-87-2 Estr-4-en-3-one,17-hydroxy-7-methyl-, (7a,17b)-
Cas No: 3764-87-2
USD $ 0.1-0.1 / Gram 1 Gram 100 Metric Ton/Year Xi'an Xszo Chem Co., Ltd. Contact Supplier
Trestolone Manufacturer/supplier in China/High quality
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USD $ 1.0-2.0 / Kilogram 25 Kilogram 1 Metric Ton/Month Hubei DiBo chemical co., LTD Contact Supplier
Trestolone / LIDE PHARMA- Factory supply / Best price
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3764-87-2 Trestolone C19H28O2
Cas No: 3764-87-2
No Data 1 Metric Ton 1 Metric Ton/Day Henan Tianfu Chemical Co., Ltd. Contact Supplier
Trestolone
Cas No: 3764-87-2
USD $ 1.0-10.0 / Kilogram 1 Kilogram 200 Metric Ton/Day Hebei Nengqian Chemical Import and Export Co., LTD Contact Supplier
Pharmaceutical Grade CAS 3764-87-2 with competitive price
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USD $ 139.0-210.0 / Kilogram 1 Kilogram 1000 Kilogram/Day Zhuozhou Wenxi import and Export Co., Ltd Contact Supplier

3764-87-2 Usage

Uses

Trestolone is a synthetic androgen used as a potential hormonal male contraceptive method that induces a state of termporary infertility.

Check Digit Verification of cas no

The CAS Registry Mumber 3764-87-2 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 3,7,6 and 4 respectively; the second part has 2 digits, 8 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 3764-87:
(6*3)+(5*7)+(4*6)+(3*4)+(2*8)+(1*7)=112
112 % 10 = 2
So 3764-87-2 is a valid CAS Registry Number.
InChI:InChI=1/C19H28O2/c1-11-9-12-10-13(20)3-4-14(12)15-7-8-19(2)16(18(11)15)5-6-17(19)21/h10-11,14-18,21H,3-9H2,1-2H3

3764-87-2SDS

SAFETY DATA SHEETS

According to Globally Harmonized System of Classification and Labelling of Chemicals (GHS) - Sixth revised edition

Version: 1.0

Creation Date: Aug 18, 2017

Revision Date: Aug 18, 2017

1.Identification

1.1 GHS Product identifier

Product name Trestolone

1.2 Other means of identification

Product number -
Other names 19-nor-7a-methyltestosterone

1.3 Recommended use of the chemical and restrictions on use

Identified uses For industry use only.
Uses advised against no data available

1.4 Supplier's details

1.5 Emergency phone number

Emergency phone number -
Service hours Monday to Friday, 9am-5pm (Standard time zone: UTC/GMT +8 hours).

More Details:3764-87-2 SDS

3764-87-2Synthetic route

17β-[(tert-butyldimethylsilyl)oxy]-7α-methylestr-4-en-3-one

17β-[(tert-butyldimethylsilyl)oxy]-7α-methylestr-4-en-3-one

7α-methyl-19-nortestosterone
3764-87-2

7α-methyl-19-nortestosterone

Conditions
ConditionsYield
With water; sulfuric acid In acetone at 20℃; for 48h;85%
C21H30O3

C21H30O3

A

7beta-Methyl-19-nortestosterone

7beta-Methyl-19-nortestosterone

B

7α-methyl-19-nortestosterone
3764-87-2

7α-methyl-19-nortestosterone

Conditions
ConditionsYield
With water; potassium hydroxide In methanol; toluene at 40℃; for 2h; Inert atmosphere;A 3%
B 60.5%
7alpha-Methyl-19-nortestosterone acetate
6157-87-5

7alpha-Methyl-19-nortestosterone acetate

7α-methyl-19-nortestosterone
3764-87-2

7α-methyl-19-nortestosterone

Conditions
ConditionsYield
Stage #1: 7alpha-Methyl-19-nortestosterone acetate With methanol; potassium hydroxide for 3 - 4h;
Stage #2: With citric acid pH=6;
19-nortestosterone
434-22-0

19-nortestosterone

A

7beta-Methyl-19-nortestosterone

7beta-Methyl-19-nortestosterone

B

7α-methyl-19-nortestosterone
3764-87-2

7α-methyl-19-nortestosterone

Conditions
ConditionsYield
Multi-step reaction with 4 steps
1.1: perchloric acid / ethyl acetate; water / 8 h / 18 °C / Inert atmosphere
2.1: N-Bromosuccinimide / water; N,N-dimethyl-formamide / 1.17 h / 0 - 7 °C / Inert atmosphere
2.2: 1.58 h / 110 °C / Inert atmosphere
3.1: copper(l) iodide / tetrahydrofuran; Dimethyl ether / 0.5 h / 0 - 10 °C / Inert atmosphere
4.1: potassium hydroxide; water / methanol; toluene / 2 h / 40 °C / Inert atmosphere
View Scheme
3,17β-diacetoxy-estra-3,5-diene
4999-76-2

3,17β-diacetoxy-estra-3,5-diene

A

7beta-Methyl-19-nortestosterone

7beta-Methyl-19-nortestosterone

B

7α-methyl-19-nortestosterone
3764-87-2

7α-methyl-19-nortestosterone

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1.1: N-Bromosuccinimide / water; N,N-dimethyl-formamide / 1.17 h / 0 - 7 °C / Inert atmosphere
1.2: 1.58 h / 110 °C / Inert atmosphere
2.1: copper(l) iodide / tetrahydrofuran; Dimethyl ether / 0.5 h / 0 - 10 °C / Inert atmosphere
3.1: potassium hydroxide; water / methanol; toluene / 2 h / 40 °C / Inert atmosphere
View Scheme
7α-methyl-19-nortestosterone
3764-87-2

7α-methyl-19-nortestosterone

ethylene glycol
107-21-1

ethylene glycol

7α-methyl-3,3-(ethylenedioxy)-5(10)-estren-7-ol
141664-11-1

7α-methyl-3,3-(ethylenedioxy)-5(10)-estren-7-ol

Conditions
ConditionsYield
With toluene-4-sulfonic acid; orthoformic acid triethyl ester In benzene at 72℃; for 1.5h;
7α-methyl-19-nortestosterone
3764-87-2

7α-methyl-19-nortestosterone

ethylene glycol
107-21-1

ethylene glycol

A

7α-methyl-3,3-(ethylenedioxy)-5(10)-estren-7-ol
141664-11-1

7α-methyl-3,3-(ethylenedioxy)-5(10)-estren-7-ol

B

C21H32O3

C21H32O3

Conditions
ConditionsYield
With toluene-4-sulfonic acid In benzene for 43h; Heating; Title compound not separated from byproducts;
7α-methyl-19-nortestosterone
3764-87-2

7α-methyl-19-nortestosterone

ethylene glycol
107-21-1

ethylene glycol

A

7α-methyl-3,3-(ethylenedioxy)-5(10)-estren-17-one
141664-12-2

7α-methyl-3,3-(ethylenedioxy)-5(10)-estren-17-one

B

3,3-ethylenedioxy-7α-methyl-5-estren-17-one

3,3-ethylenedioxy-7α-methyl-5-estren-17-one

Conditions
ConditionsYield
With sodium acetate; toluene-4-sulfonic acid; pyridinium chlorochromate 1.) benzene, reflux, 43 h, 2.) CH2Cl2, RT, 5.5 h; Yield given. Multistep reaction;
With sodium acetate; toluene-4-sulfonic acid; pyridinium chlorochromate 1.) benzene, reflux, 43 h, 2.) CH2Cl2, RT, 5.5 h; Yield given. Multistep reaction. Title compound not separated from byproducts;
7α-methyl-19-nortestosterone
3764-87-2

7α-methyl-19-nortestosterone

ethylene glycol
107-21-1

ethylene glycol

lithium acetylide
70277-75-7

lithium acetylide

7α-methyl-17α-ethinyl-17β-hydroxy-4-estren-3-one
1162-60-3

7α-methyl-17α-ethinyl-17β-hydroxy-4-estren-3-one

Conditions
ConditionsYield
Multistep reaction;
7α-methyl-19-nortestosterone
3764-87-2

7α-methyl-19-nortestosterone

ethylene glycol
107-21-1

ethylene glycol

lithium acetylide
70277-75-7

lithium acetylide

A

7α-methylnorethynodrel ethylene ketal
677299-58-0

7α-methylnorethynodrel ethylene ketal

B

C23H32O3

C23H32O3

Conditions
ConditionsYield
With sodium acetate; toluene-4-sulfonic acid; ethylenediamine; pyridinium chlorochromate Multistep reaction. Title compound not separated from byproducts;
7α-methyl-19-nortestosterone
3764-87-2

7α-methyl-19-nortestosterone

methyllithium
917-54-4

methyllithium

(7S,8R,9S,10R,13S,14S,17S)-3,7,13-Trimethyl-2,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-17-ol

(7S,8R,9S,10R,13S,14S,17S)-3,7,13-Trimethyl-2,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-17-ol

Conditions
ConditionsYield
(i) THF, Et2O, (ii) aq. HCl, acetone; Multistep reaction;
7α-methyl-19-nortestosterone
3764-87-2

7α-methyl-19-nortestosterone

(7S,8R,9S,10R,13S,14S,17S)-7,13-Dimethyl-2,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-17-ol

(7S,8R,9S,10R,13S,14S,17S)-7,13-Dimethyl-2,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-17-ol

Conditions
ConditionsYield
(i) LiAlH4, THF, (ii) aq. HCl, acetone; Multistep reaction;
7α-methyl-19-nortestosterone
3764-87-2

7α-methyl-19-nortestosterone

phenyllithium
591-51-5

phenyllithium

(7S,8R,9S,10R,13S,14S,17S)-7,13-Dimethyl-3-phenyl-2,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-17-ol

(7S,8R,9S,10R,13S,14S,17S)-7,13-Dimethyl-3-phenyl-2,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-17-ol

Conditions
ConditionsYield
(i) THF, Et2O, (ii) aq. HCl, acetone; Multistep reaction;
3,3-Dimethylacryloyl chloride
3350-78-5

3,3-Dimethylacryloyl chloride

7α-methyl-19-nortestosterone
3764-87-2

7α-methyl-19-nortestosterone

3-Methyl-but-2-enoic acid (7R,8R,9S,10R,13S,14S,17S)-7,13-dimethyl-3-oxo-2,3,6,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-17-yl ester

3-Methyl-but-2-enoic acid (7R,8R,9S,10R,13S,14S,17S)-7,13-dimethyl-3-oxo-2,3,6,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-17-yl ester

Conditions
ConditionsYield
With pyridine at 20℃;
(Z)-9-octadecenoyl chloride
112-77-6

(Z)-9-octadecenoyl chloride

7α-methyl-19-nortestosterone
3764-87-2

7α-methyl-19-nortestosterone

(Z)-Octadec-9-enoic acid (7R,8R,9S,10R,13S,14S,17S)-7,13-dimethyl-3-oxo-2,3,6,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-17-yl ester

(Z)-Octadec-9-enoic acid (7R,8R,9S,10R,13S,14S,17S)-7,13-dimethyl-3-oxo-2,3,6,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-17-yl ester

Conditions
ConditionsYield
With pyridine at 20℃;
Cyclopentanecarboxylic acid chloride
4524-93-0

Cyclopentanecarboxylic acid chloride

7α-methyl-19-nortestosterone
3764-87-2

7α-methyl-19-nortestosterone

Cyclopentanecarboxylic acid (7R,8R,9S,10R,13S,14S,17S)-7,13-dimethyl-3-oxo-2,3,6,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-17-yl ester

Cyclopentanecarboxylic acid (7R,8R,9S,10R,13S,14S,17S)-7,13-dimethyl-3-oxo-2,3,6,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-17-yl ester

Conditions
ConditionsYield
With pyridine at 20℃;
n-dodecanoyl chloride
112-16-3

n-dodecanoyl chloride

7α-methyl-19-nortestosterone
3764-87-2

7α-methyl-19-nortestosterone

Dodecanoic acid (7R,8R,9S,10R,13S,14S,17S)-7,13-dimethyl-3-oxo-2,3,6,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-17-yl ester

Dodecanoic acid (7R,8R,9S,10R,13S,14S,17S)-7,13-dimethyl-3-oxo-2,3,6,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-17-yl ester

Conditions
ConditionsYield
With pyridine at 20℃;
Nonanoyl chloride
764-85-2

Nonanoyl chloride

7α-methyl-19-nortestosterone
3764-87-2

7α-methyl-19-nortestosterone

Nonanoic acid (7R,8R,9S,10R,13S,14S,17S)-7,13-dimethyl-3-oxo-2,3,6,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-17-yl ester

Nonanoic acid (7R,8R,9S,10R,13S,14S,17S)-7,13-dimethyl-3-oxo-2,3,6,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-17-yl ester

Conditions
ConditionsYield
With pyridine at 20℃;
undec-10-enoyl chloride
38460-95-6

undec-10-enoyl chloride

7α-methyl-19-nortestosterone
3764-87-2

7α-methyl-19-nortestosterone

Undec-10-enoic acid (7R,8R,9S,10R,13S,14S,17S)-7,13-dimethyl-3-oxo-2,3,6,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-17-yl ester

Undec-10-enoic acid (7R,8R,9S,10R,13S,14S,17S)-7,13-dimethyl-3-oxo-2,3,6,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-17-yl ester

Conditions
ConditionsYield
With pyridine at 20℃;
(E)-dec-2-enoyl chloride
110232-46-7

(E)-dec-2-enoyl chloride

7α-methyl-19-nortestosterone
3764-87-2

7α-methyl-19-nortestosterone

(E)-Dec-2-enoic acid (7R,8R,9S,10R,13S,14S,17S)-7,13-dimethyl-3-oxo-2,3,6,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-17-yl ester

(E)-Dec-2-enoic acid (7R,8R,9S,10R,13S,14S,17S)-7,13-dimethyl-3-oxo-2,3,6,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-17-yl ester

Conditions
ConditionsYield
With pyridine at 20℃;
trans-chrotonyl chloride
625-35-4, 3488-22-0, 10487-71-5

trans-chrotonyl chloride

7α-methyl-19-nortestosterone
3764-87-2

7α-methyl-19-nortestosterone

(E)-But-2-enoic acid (7R,8R,9S,10R,13S,14S,17S)-7,13-dimethyl-3-oxo-2,3,6,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-17-yl ester

(E)-But-2-enoic acid (7R,8R,9S,10R,13S,14S,17S)-7,13-dimethyl-3-oxo-2,3,6,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-17-yl ester

Conditions
ConditionsYield
With pyridine at 20℃;
3,3-dimethylbutanoic acid chloride
7065-46-5

3,3-dimethylbutanoic acid chloride

7α-methyl-19-nortestosterone
3764-87-2

7α-methyl-19-nortestosterone

3,3-Dimethyl-butyric acid (7R,8R,9S,10R,13S,14S,17S)-7,13-dimethyl-3-oxo-2,3,6,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-17-yl ester

3,3-Dimethyl-butyric acid (7R,8R,9S,10R,13S,14S,17S)-7,13-dimethyl-3-oxo-2,3,6,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-17-yl ester

Conditions
ConditionsYield
With pyridine at 20℃;
pent-4-enoyl chloride
39716-58-0

pent-4-enoyl chloride

7α-methyl-19-nortestosterone
3764-87-2

7α-methyl-19-nortestosterone

Pent-4-enoic acid (7R,8R,9S,10R,13S,14S,17S)-7,13-dimethyl-3-oxo-2,3,6,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-17-yl ester

Pent-4-enoic acid (7R,8R,9S,10R,13S,14S,17S)-7,13-dimethyl-3-oxo-2,3,6,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-17-yl ester

Conditions
ConditionsYield
With pyridine at 20℃;
chlorure d'acide ethyl-2 butyrique
2736-40-5

chlorure d'acide ethyl-2 butyrique

7α-methyl-19-nortestosterone
3764-87-2

7α-methyl-19-nortestosterone

2-Ethyl-butyric acid (7R,8R,9S,10R,13S,14S,17S)-7,13-dimethyl-3-oxo-2,3,6,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-17-yl ester

2-Ethyl-butyric acid (7R,8R,9S,10R,13S,14S,17S)-7,13-dimethyl-3-oxo-2,3,6,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-17-yl ester

Conditions
ConditionsYield
With pyridine at 20℃;
undecanoyl chloride
17746-05-3

undecanoyl chloride

7α-methyl-19-nortestosterone
3764-87-2

7α-methyl-19-nortestosterone

(7α,17β)-7-methyl-17-[(1-oxoundecyl)oxy]estr-4-en-3-one

(7α,17β)-7-methyl-17-[(1-oxoundecyl)oxy]estr-4-en-3-one

Conditions
ConditionsYield
With pyridine at 20℃;
With sulfuric acid In ethyl acetate
heptadecanoyl chloride
40480-10-2

heptadecanoyl chloride

7α-methyl-19-nortestosterone
3764-87-2

7α-methyl-19-nortestosterone

Heptadecanoic acid (7R,8R,9S,10R,13S,14S,17S)-7,13-dimethyl-3-oxo-2,3,6,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-17-yl ester

Heptadecanoic acid (7R,8R,9S,10R,13S,14S,17S)-7,13-dimethyl-3-oxo-2,3,6,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-17-yl ester

Conditions
ConditionsYield
With pyridine at 20℃;
cyclopentanepropanoyl chloride
104-97-2

cyclopentanepropanoyl chloride

7α-methyl-19-nortestosterone
3764-87-2

7α-methyl-19-nortestosterone

3-Cyclopentyl-propionic acid (7R,8R,9S,10R,13S,14S,17S)-7,13-dimethyl-3-oxo-2,3,6,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-17-yl ester

3-Cyclopentyl-propionic acid (7R,8R,9S,10R,13S,14S,17S)-7,13-dimethyl-3-oxo-2,3,6,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-17-yl ester

Conditions
ConditionsYield
With pyridine at 20℃;
Benzyloxyacetyl chloride
19810-31-2

Benzyloxyacetyl chloride

7α-methyl-19-nortestosterone
3764-87-2

7α-methyl-19-nortestosterone

Benzyloxy-acetic acid (7R,8R,9S,10R,13S,14S,17S)-7,13-dimethyl-3-oxo-2,3,6,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-17-yl ester

Benzyloxy-acetic acid (7R,8R,9S,10R,13S,14S,17S)-7,13-dimethyl-3-oxo-2,3,6,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-17-yl ester

Conditions
ConditionsYield
With pyridine at 20℃;
4-heptylbenzoyl chloride
50606-96-7

4-heptylbenzoyl chloride

7α-methyl-19-nortestosterone
3764-87-2

7α-methyl-19-nortestosterone

4-Heptyl-benzoic acid (7R,8R,9S,10R,13S,14S,17S)-7,13-dimethyl-3-oxo-2,3,6,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-17-yl ester

4-Heptyl-benzoic acid (7R,8R,9S,10R,13S,14S,17S)-7,13-dimethyl-3-oxo-2,3,6,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-17-yl ester

Conditions
ConditionsYield
With pyridine at 20℃;
p-ethylbenzoyl chloride
16331-45-6

p-ethylbenzoyl chloride

7α-methyl-19-nortestosterone
3764-87-2

7α-methyl-19-nortestosterone

4-Ethyl-benzoic acid (7R,8R,9S,10R,13S,14S,17S)-7,13-dimethyl-3-oxo-2,3,6,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-17-yl ester

4-Ethyl-benzoic acid (7R,8R,9S,10R,13S,14S,17S)-7,13-dimethyl-3-oxo-2,3,6,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-17-yl ester

Conditions
ConditionsYield
With pyridine at 20℃;
4-propylbenzoyl chloride
52710-27-7

4-propylbenzoyl chloride

7α-methyl-19-nortestosterone
3764-87-2

7α-methyl-19-nortestosterone

4-Propyl-benzoic acid (7R,8R,9S,10R,13S,14S,17S)-7,13-dimethyl-3-oxo-2,3,6,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-17-yl ester

4-Propyl-benzoic acid (7R,8R,9S,10R,13S,14S,17S)-7,13-dimethyl-3-oxo-2,3,6,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-17-yl ester

Conditions
ConditionsYield
With pyridine at 20℃;
4-butylbenzoyl chloride
28788-62-7

4-butylbenzoyl chloride

7α-methyl-19-nortestosterone
3764-87-2

7α-methyl-19-nortestosterone

4-Butyl-benzoic acid (7R,8R,9S,10R,13S,14S,17S)-7,13-dimethyl-3-oxo-2,3,6,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-17-yl ester

4-Butyl-benzoic acid (7R,8R,9S,10R,13S,14S,17S)-7,13-dimethyl-3-oxo-2,3,6,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-17-yl ester

Conditions
ConditionsYield
With pyridine at 20℃;
4-pentylbenzoyl chloride
49763-65-7

4-pentylbenzoyl chloride

7α-methyl-19-nortestosterone
3764-87-2

7α-methyl-19-nortestosterone

4-Pentyl-benzoic acid (7R,8R,9S,10R,13S,14S,17S)-7,13-dimethyl-3-oxo-2,3,6,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-17-yl ester

4-Pentyl-benzoic acid (7R,8R,9S,10R,13S,14S,17S)-7,13-dimethyl-3-oxo-2,3,6,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-17-yl ester

Conditions
ConditionsYield
With pyridine at 20℃;
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