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6157-87-5 Usage

InChI:InChI=1/C21H30O3/c1-12-10-14-11-15(23)4-5-16(14)17-8-9-21(3)18(20(12)17)6-7-19(21)24-13(2)22/h11-12,16-20H,4-10H2,1-3H3

6157-87-5SDS

SAFETY DATA SHEETS

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

Version: 1.0

Creation Date: Aug 12, 2017

Revision Date: Aug 12, 2017

1.Identification

1.1 GHS Product identifier

Product name 17.β.-Hydroxy-7.α.-methylestr-4-en-3-one acetate

1.2 Other means of identification

Product number -
Other names MENT 17-acetate

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:6157-87-5 SDS

6157-87-5Synthetic route

6-dehydro-19-nortestosterone acetate
2590-41-2

6-dehydro-19-nortestosterone acetate

methylmagnesium chloride
676-58-4

methylmagnesium chloride

7alpha-Methyl-19-nortestosterone acetate
6157-87-5

7alpha-Methyl-19-nortestosterone acetate

Conditions
ConditionsYield
Stage #1: 6-dehydro-19-nortestosterone acetate; methylmagnesium chloride; copper diacetate In tetrahydrofuran at -45 - -35℃; for 3h;
Stage #2: With hydrogenchloride In tetrahydrofuran; water at 10℃; for 0.5h;
78%
Stage #1: 6-dehydro-19-nortestosterone acetate; methylmagnesium chloride; copper(l) chloride In tetrahydrofuran at -30℃; for 3 - 4h;
Stage #2: With sulfuric acid; water In tetrahydrofuran for 1.33333h;
7alpha-Methyl-19-nortestosterone acetate

7alpha-Methyl-19-nortestosterone acetate

Conditions
ConditionsYield
Stage #1: zirconocene methyl chloride With silver trifluoromethanesulfonate; copper(l) chloride; (3,5-dioxa-4-phospha-cyclohepta[2,1-a;3,4-a']dinaphthalen-4-yl)-bis-(1-phenyl-ethyl)-amine In diethyl ether; dichloromethane at 20℃; for 0.166667h; Darkness; Inert atmosphere;
Stage #2: 6-dehydro-19-nortestosterone acetate With chloro-trimethyl-silane In diethyl ether; dichloromethane at 20℃; for 15h; Inert atmosphere; Darkness; stereoselective reaction;
61%
6-dehydro-19-nortestosterone acetate
2590-41-2

6-dehydro-19-nortestosterone acetate

methylmagnesium chloride
676-58-4

methylmagnesium chloride

7alpha-Methyl-19-nortestosterone acetate
6157-87-5

7alpha-Methyl-19-nortestosterone acetate

Conditions
ConditionsYield
Stage #1: 6-dehydro-19-nortestosterone acetate; methylmagnesium chloride; copper diacetate In tetrahydrofuran at -45 - -35℃; for 3h;
Stage #2: With hydrogenchloride In tetrahydrofuran; water at 10℃; for 0.5h;
78%
Stage #1: 6-dehydro-19-nortestosterone acetate; methylmagnesium chloride; copper(l) chloride In tetrahydrofuran at -30℃; for 3 - 4h;
Stage #2: With sulfuric acid; water In tetrahydrofuran for 1.33333h;
zirconocene methyl chloride

zirconocene methyl chloride

6-dehydro-19-nortestosterone acetate
2590-41-2

6-dehydro-19-nortestosterone acetate

7alpha-Methyl-19-nortestosterone acetate
6157-87-5

7alpha-Methyl-19-nortestosterone acetate

Conditions
ConditionsYield
Stage #1: zirconocene methyl chloride With silver trifluoromethanesulfonate; copper(l) chloride; (3,5-dioxa-4-phospha-cyclohepta[2,1-a;3,4-a']dinaphthalen-4-yl)-bis-(1-phenyl-ethyl)-amine In diethyl ether; dichloromethane at 20℃; for 0.166667h; Darkness; Inert atmosphere;
Stage #2: 6-dehydro-19-nortestosterone acetate With chloro-trimethyl-silane In diethyl ether; dichloromethane at 20℃; for 15h; Inert atmosphere; Darkness; stereoselective reaction;
61%
17β-hydroxy-7α-methyl-estr-5-en-3-one acetate
54793-00-9

17β-hydroxy-7α-methyl-estr-5-en-3-one acetate

7alpha-Methyl-19-nortestosterone acetate
6157-87-5

7alpha-Methyl-19-nortestosterone acetate

Conditions
ConditionsYield
With toluene-4-sulfonic acid In benzene
7α-methyl-19-nortestosterone
3764-87-2

7α-methyl-19-nortestosterone

acetyl chloride
75-36-5

acetyl chloride

7alpha-Methyl-19-nortestosterone acetate
6157-87-5

7alpha-Methyl-19-nortestosterone acetate

Conditions
ConditionsYield
With pyridine at 20℃;
19-nortestosterone
434-22-0

19-nortestosterone

7alpha-Methyl-19-nortestosterone acetate
6157-87-5

7alpha-Methyl-19-nortestosterone acetate

Conditions
ConditionsYield
Multi-step reaction with 4 steps
1: AcCl
2: (i) NBS, Py, aq. NaOAc, AcOH, acetone, (ii) LiBr, Li2CO3, DMF
3: (i) CuI, Et2O, (ii) /BRN= 3121674/, THF
4: TsOH / benzene
View Scheme
3,17β-diacetoxy-estra-3,5-diene
4999-76-2

3,17β-diacetoxy-estra-3,5-diene

7alpha-Methyl-19-nortestosterone acetate
6157-87-5

7alpha-Methyl-19-nortestosterone acetate

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: (i) NBS, Py, aq. NaOAc, AcOH, acetone, (ii) LiBr, Li2CO3, DMF
2: (i) CuI, Et2O, (ii) /BRN= 3121674/, THF
3: TsOH / benzene
View Scheme
6-dehydro-19-nortestosterone acetate
2590-41-2

6-dehydro-19-nortestosterone acetate

7alpha-Methyl-19-nortestosterone acetate
6157-87-5

7alpha-Methyl-19-nortestosterone acetate

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: (i) CuI, Et2O, (ii) /BRN= 3121674/, THF
2: TsOH / benzene
View Scheme
C24H38O3Si

C24H38O3Si

7alpha-Methyl-19-nortestosterone acetate
6157-87-5

7alpha-Methyl-19-nortestosterone acetate

Conditions
ConditionsYield
With water In tetrahydrofuran at 20℃; for 24h; Inert atmosphere;
7alpha-Methyl-19-nortestosterone acetate
6157-87-5

7alpha-Methyl-19-nortestosterone acetate

17β-acetoxy-4-chloro-7α-methylestr-4-en-3-one
2061-47-4

17β-acetoxy-4-chloro-7α-methylestr-4-en-3-one

Conditions
ConditionsYield
With pyridine; sulfuryl dichloride for 1h; Ambient temperature;80%
methanol
67-56-1

methanol

7alpha-Methyl-19-nortestosterone acetate
6157-87-5

7alpha-Methyl-19-nortestosterone acetate

3-methoxy-7α-methylestra-1,3,5(10)-trien-17β-ol
15506-01-1

3-methoxy-7α-methylestra-1,3,5(10)-trien-17β-ol

Conditions
ConditionsYield
Stage #1: methanol; 7alpha-Methyl-19-nortestosterone acetate With copper(ll) bromide In toluene at 17 - 23℃; Industry scale;
Stage #2: With potassium hydroxide In water Heating / reflux; Industry scale;
80%
7alpha-Methyl-19-nortestosterone acetate
6157-87-5

7alpha-Methyl-19-nortestosterone acetate

3-hydroxy-7α-methylestra-1,3,5(10)-trien-17β-yl acetate
14507-68-7

3-hydroxy-7α-methylestra-1,3,5(10)-trien-17β-yl acetate

Conditions
ConditionsYield
With lithium bromide; copper(ll) bromide In acetonitrile for 2.5h; Ambient temperature;77%
7alpha-Methyl-19-nortestosterone acetate
6157-87-5

7alpha-Methyl-19-nortestosterone acetate

methyllithium
917-54-4

methyllithium

Acetic acid (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-yl ester

Acetic acid (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-yl ester

Conditions
ConditionsYield
(i) THF, Et2O, (ii) aq. HCl, acetone; Multistep reaction;
7alpha-Methyl-19-nortestosterone acetate
6157-87-5

7alpha-Methyl-19-nortestosterone acetate

17β-Acetoxy-3-brom-androsta-3,5-dien
800-09-9

17β-Acetoxy-3-brom-androsta-3,5-dien

Conditions
ConditionsYield
With phosphorus(V) oxybromide In acetic acid
7alpha-Methyl-19-nortestosterone acetate
6157-87-5

7alpha-Methyl-19-nortestosterone acetate

Acetic acid (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-yl ester

Acetic acid (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-yl ester

Conditions
ConditionsYield
(i) LiAlH4, THF, (ii) aq. HCl, acetone; Multistep reaction;
7alpha-Methyl-19-nortestosterone acetate
6157-87-5

7alpha-Methyl-19-nortestosterone acetate

4-chloro-7α-methyl-17β-estradiol
137576-19-3

4-chloro-7α-methyl-17β-estradiol

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: 80 percent / pyridine, SO2Cl2 / 1 h / Ambient temperature
2: 85 percent / SeO2 / 2-methyl-propan-2-ol / 15 h / Heating
3: 85 percent / 5percent KOH / methanol / 1 h / Heating
View Scheme
Multi-step reaction with 4 steps
1: 80 percent / pyridine, SO2Cl2 / 1 h / Ambient temperature
2: 80 percent / pyridine / acetic anhydride / 3 h / Heating
3: 60 percent / N-bromosuccinimide, water / dimethylformamide / 0.5 h / 0 °C
4: 1) HCl, 2) 5percent KOH / 1) acetone, reflux 2.5 h, 2) MeOH, reflux, 1 h
View Scheme
7alpha-Methyl-19-nortestosterone acetate
6157-87-5

7alpha-Methyl-19-nortestosterone acetate

4-chloro-7α-methylestrone
137576-22-8

4-chloro-7α-methylestrone

Conditions
ConditionsYield
Multi-step reaction with 4 steps
1: 80 percent / pyridine, SO2Cl2 / 1 h / Ambient temperature
2: 85 percent / SeO2 / 2-methyl-propan-2-ol / 15 h / Heating
3: 85 percent / 5percent KOH / methanol / 1 h / Heating
4: 80 percent / Jones' reagent / acetone / 0.33 h / Ambient temperature
View Scheme
Multi-step reaction with 5 steps
1: 80 percent / pyridine, SO2Cl2 / 1 h / Ambient temperature
2: 80 percent / pyridine / acetic anhydride / 3 h / Heating
3: 60 percent / N-bromosuccinimide, water / dimethylformamide / 0.5 h / 0 °C
4: 1) HCl, 2) 5percent KOH / 1) acetone, reflux 2.5 h, 2) MeOH, reflux, 1 h
5: 80 percent / Jones' reagent / acetone / 0.33 h / Ambient temperature
View Scheme
7alpha-Methyl-19-nortestosterone acetate
6157-87-5

7alpha-Methyl-19-nortestosterone acetate

4-chloro-17α-ethynyl-7α-methyl-17β-estradiol
137576-23-9

4-chloro-17α-ethynyl-7α-methyl-17β-estradiol

Conditions
ConditionsYield
Multi-step reaction with 5 steps
1: 80 percent / pyridine, SO2Cl2 / 1 h / Ambient temperature
2: 85 percent / SeO2 / 2-methyl-propan-2-ol / 15 h / Heating
3: 85 percent / 5percent KOH / methanol / 1 h / Heating
4: 80 percent / Jones' reagent / acetone / 0.33 h / Ambient temperature
5: 75 percent / dimethylsulfoxide / 72 h / Ambient temperature
View Scheme
Multi-step reaction with 6 steps
1: 80 percent / pyridine, SO2Cl2 / 1 h / Ambient temperature
2: 80 percent / pyridine / acetic anhydride / 3 h / Heating
3: 60 percent / N-bromosuccinimide, water / dimethylformamide / 0.5 h / 0 °C
4: 1) HCl, 2) 5percent KOH / 1) acetone, reflux 2.5 h, 2) MeOH, reflux, 1 h
5: 80 percent / Jones' reagent / acetone / 0.33 h / Ambient temperature
6: 75 percent / dimethylsulfoxide / 72 h / Ambient temperature
View Scheme
7alpha-Methyl-19-nortestosterone acetate
6157-87-5

7alpha-Methyl-19-nortestosterone acetate

17β-acetoxy-4-chloro-7α-methyl-17β-estradiol
137576-18-2

17β-acetoxy-4-chloro-7α-methyl-17β-estradiol

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: 80 percent / pyridine, SO2Cl2 / 1 h / Ambient temperature
2: 85 percent / SeO2 / 2-methyl-propan-2-ol / 15 h / Heating
View Scheme
7alpha-Methyl-19-nortestosterone acetate
6157-87-5

7alpha-Methyl-19-nortestosterone acetate

17β-acetoxy-6β-bromo-4-chloro-7α-methylestr-4-en-3-one
137576-21-7

17β-acetoxy-6β-bromo-4-chloro-7α-methylestr-4-en-3-one

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: 80 percent / pyridine, SO2Cl2 / 1 h / Ambient temperature
2: 80 percent / pyridine / acetic anhydride / 3 h / Heating
3: 60 percent / N-bromosuccinimide, water / dimethylformamide / 0.5 h / 0 °C
View Scheme
7alpha-Methyl-19-nortestosterone acetate
6157-87-5

7alpha-Methyl-19-nortestosterone acetate

4-chloro-7α-methylestra-3,5(6)-diene-3,17β-diyl diacetate
137576-20-6

4-chloro-7α-methylestra-3,5(6)-diene-3,17β-diyl diacetate

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: 80 percent / pyridine, SO2Cl2 / 1 h / Ambient temperature
2: 80 percent / pyridine / acetic anhydride / 3 h / Heating
View Scheme
7alpha-Methyl-19-nortestosterone acetate
6157-87-5

7alpha-Methyl-19-nortestosterone acetate

3-bromo-androsta-3,5-dien-17β-ol
60397-54-8

3-bromo-androsta-3,5-dien-17β-ol

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: POBr3 / acetic acid
2: aq. NaOH / methanol
View Scheme
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;
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