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10161-33-8

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Basic Information
CAS No.: 10161-33-8
Name: Trenbolone
Molecular Structure:
Molecular Structure of 10161-33-8 (Trenbolone)
Formula: C18H22O2
Molecular Weight: 270.37
Synonyms: Estra-4,9,11-trien-3-one,17b-hydroxy- (7CI,8CI);(+)-Trenbolone;17b-Hydroxyestra-4,9,11-trien-3-one;17b-Trenbolone;9,10,11,12-Dehydro-19-nortestosterone;RU2341;Estra-4,9,11-trien-3-one,17-hydroxy-, (17b)-;Trienbolone;b-Trenbolone;Nandrolone Decanoate;
EINECS: 600-229-1
Density: 1.19 g/cm3
Melting Point: 170 °C
Boiling Point: 490.8 °C at 760 mmHg
Flash Point: 208.2 °C
Solubility:
Appearance: DEA Schedule III item.
Hazard Symbols: ToxicT
Risk Codes: 60
Safety: 53-22-36/37/39-45
Transport Information:
PSA: 37.30000
LogP: 3.32930
Synthetic route
5218-51-9

estrone-Δ5,10,Δ9,11-diene-17-ol-3-one

10161-33-8

trenbolone

Conditions
ConditionsYield
With 2,3-dicyano-5,6-dichloro-p-benzoquinone In dichloromethane at 20 - 25℃; for 2h; Large scale;85%
With 2,3-dicyano-5,6-dichloro-p-benzoquinone In dichloromethane at 40℃; Reagent/catalyst; Temperature;6.8 g
117605-69-3

(8S,11R,13S,14S,17S)-11,17-Dihydroxy-13-methyl-1,2,6,7,8,11,12,13,14,15,16,17-dodecahydro-cyclopenta[a]phenanthren-3-one

10161-33-8

trenbolone

Conditions
ConditionsYield
With hydrogenchloride In chloroform
10516-35-5

3-methoxy-estra-1,3,5(10)-triene-11α,17β-diol

10161-33-8

trenbolone

Conditions
ConditionsYield
Multi-step reaction with 4 steps
1: 68 percent / Li, CH3OH / liquid ammonia / -70 °C
2: 70 percent / CH3CO2H / methanol
3: pyridine bromide-perbromide, pyridine
4: HCl / CHCl3
View Scheme
5210-14-0

(8S,9S,11R,13S,14S,17S)-11,17-Dihydroxy-13-methyl-1,2,4,6,7,8,9,11,12,13,14,15,16,17-tetradecahydro-cyclopenta[a]phenanthren-3-one

10161-33-8

trenbolone

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: pyridine bromide-perbromide, pyridine
2: HCl / CHCl3
View Scheme
5210-13-9

(8S,9S,11R,13S,14S,17S)-3-Methoxy-13-methyl-4,6,7,8,9,11,12,13,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthrene-11,17-diol

10161-33-8

trenbolone

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: 70 percent / CH3CO2H / methanol
2: pyridine bromide-perbromide, pyridine
3: HCl / CHCl3
View Scheme

C23H34O4

10161-33-8

trenbolone

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: potassium borohydride / methanol / 2 h / 20 - 25 °C / Large scale
2: sulfuric acid / water / 2 h / 20 - 25 °C / pH 7 / Large scale
3: 2,3-dicyano-5,6-dichloro-p-benzoquinone / dichloromethane / 2 h / 20 - 25 °C / Large scale
View Scheme

C23H36O4

10161-33-8

trenbolone

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: sulfuric acid / water / 2 h / 20 - 25 °C / pH 7 / Large scale
2: 2,3-dicyano-5,6-dichloro-p-benzoquinone / dichloromethane / 2 h / 20 - 25 °C / Large scale
View Scheme
5571-36-8

ethylene deltenone

10161-33-8

trenbolone

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: butan-1-ol; potassium borohydride / 30 °C
2: sulfuric acid / acetone; water / 20 °C
3: 2,3-dicyano-5,6-dichloro-p-benzoquinone / dichloromethane / 40 °C
View Scheme
53303-91-6

(8S,13S,14S,17S)-13-methyl-1,2,4,6,7,8,12,13,14,15,16,17-dodecahydrospiro[cyclopenta[a]phenanthrene-3,2'-[1,3]dioxolan]-17-ol

10161-33-8

trenbolone

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: sulfuric acid / acetone; water / 20 °C
2: 2,3-dicyano-5,6-dichloro-p-benzoquinone / dichloromethane / 40 °C
View Scheme
10161-33-8

trenbolone

4642-95-9

Trendione

Conditions
ConditionsYield
With Dess-Martin periodane In dichloromethane at 20℃; for 0.5h;76%
With oxalyl dichloride; dimethyl sulfoxide; triethylamine Swern oxidation;
57981-02-9

2,3,4,5,6-pentafluorobenzyloxyamine hydrochloride

32477-35-3

N-(heptafluorobutyryl)imidazole

10161-33-8

trenbolone

Δ9(10),11-19-nortestosterone pentafluorobenzyloxime heptafluorobutyryl ester

Conditions
ConditionsYield
With pyridine 1.) 60 deg C, 14 h, 2.) 60 deg C, 30 min; Multistep reaction;
108-24-7

acetic anhydride

10161-33-8

trenbolone

(8S,13S,14S,17S)-13-methyl-3-oxo-2,3,6,7,8,13,14,15,16,17-decahydro-1H-cyclopenta[a]phenanthren-17-ylacetate

Conditions
ConditionsYield
With dmap In dichloromethane at 20 - 25℃; for 2h; Large scale;
With dmap In dichloromethane at 20℃; Reagent/catalyst; Solvent; Temperature;6 g
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Specification

Trenbolone, with the IUPAC Name of (8S,13S,14S,17S)-17-Hydroxy-13-methyl-2,6,7,8,14,15,16,17-octahydro-1H-cyclopenta[a]phenanthren-3-one, is one kind of yellow crystalline powder. It is also called BETA-TRENBOLONE; 17BETA-HYDROXYESTRA-4,9,11-TRIEN-3-ONE; 17-HYDROXYESTRA-4,9,11-TRIEN-3-ONE; 4,9,11-ESTRATRIEN-17-BETA-OL-3-ONE; TRENBOLONE; 11-trien-3-one,17-beta-hydroxy-estra-9; 17-beta-trenbolone; 17-hydroxy-(17-beta)-estra-11-trien-3-one. And this chemical belongs to the Product Categories of Steroids; Intermediates & Fine Chemicals; Pharmaceuticals; Steroid and Hormone; Finished Steroid and Hormone. Trenbolone is a steroid used by veterinarians on livestock to increase muscle growth and appetite.

Physical properties about Trenbolone are: (1)ACD/LogP: 2.269; (2)ACD/LogD (pH 5.5): 2.27; (3)ACD/LogD (pH 7.4): 2.27; (4)ACD/BCF (pH 5.5): 31.23; (5)ACD/BCF (pH 7.4): 31.23; (6)ACD/KOC (pH 5.5): 408.73; (7)ACD/KOC (pH 7.4): 408.73; (8)#H bond acceptors: 2; (9)#H bond donors: 1; (10)#Freely Rotating Bonds: 1; (11)Index of Refraction: 1.605 ; (12)Molar Refractivity: 77.861 cm3; (13)Molar Volume: 226.051 cm3; (14)Polarizability: 30.867 10-24cm3; (15)Surface Tension: 48.6720008850098 dyne/cm; (16)Density: 1.196 g/cm3; (17)Flash Point: 208.207 °C; (18)Enthalpy of Vaporization: 87.247 kJ/mol; (19)Boiling Point: 490.755 °C at 760 mmHg

When you are using this chemical, please be cautious about it as the following:
1. Avoid exposure - obtain special instruction before use;
2. Do not breathe dust;
3. Wear suitable protective clothing, gloves and eye/face protection;
4. In case of accident or if you feel unwell, seek medical advice immediately (show label where possible);

You can still convert the following datas into molecular structure:
(1)InChI=1S/C18H22O2/c1-18-9-8-14-13-5-3-12(19)10-11(13)2-4-15(14)16(18)6-7-17(18)20/h8-10,15-17,20H,2-7H2,1H3/t15-,16+,17+,18+/m1/s1;
(2)InChIKey=MEHHPFQKXOUFFV-OWSLCNJRSA-N;
(3)SmilesC1[C@H]2[C@H]3C(=C4C(=CC(=O)CC4)CC3)C=C[C@@]2([C@H](O)C1)C