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CAS No.: 1424-00-6
Name: Mesterolone
Article Data: 8
Molecular Structure:
Molecular Structure of 1424-00-6 (Mesterolone)
Formula: C20H32O2
Molecular Weight: 304.473
Synonyms: 5a-Androstan-3-one, 17b-hydroxy-1a-methyl- (6CI,7CI,8CI);17b-Hydroxy-1a-methyl-5a-androstan-3-one;1a-Methyl-17b-hydroxy-5a-androstan-3-one;1a-Methyl-5a-dihydrotestosterone;Androviron;Mesteranum;Mestoranum;NSC 75054;Proviron;Provirone 25;SH 723;Testiwop;
EINECS: 215-836-3
Density: 1.058 g/cm3
Melting Point: 208 °C
Boiling Point: 420.3 °C at 760 mmHg
Flash Point: 179.4 °C
Solubility: 3mg/L at 20℃
Appearance: US DEA Schedule III substance.
Hazard Symbols: HarmfulXn
Risk Codes: 20/21/22
Safety: 22-24/25-36/37/39
PSA: 37.30000
LogP: 4.20510
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The Mesterolone is an orally applicable androgen, and DHT derivative. The IUPAC name of this chemical is (1S,5S,8R,9S,10S,13S,14S,17S)-17-hydroxy-1,10,13-trimethyl-1,2,4,5,6,7,8,9,11,12,14,15,16,17-tetradecahydrocyclopenta[a]phenanthren-3-one. With the CAS registry number 1424-00-6, it is also named as 1-alpha-Methyl-17-beta-hydroxy-5-alpha-androstan-3-one. The product's categories are biochemistry; hydroxyketosteroids; steroids. Additionally, it is sold under the brand name Proviron, by Schering. Furthermore, Mesterolone is used for the treatment of male hypogonadism and sperm infertility.

The other characteristics of this product can be summarized as: (1)ACD/LogP: 4.24; (2)# of Rule of 5 Violations: 0; (3)ACD/LogD (pH 5.5): 4.24; (4)ACD/LogD (pH 7.4): 4.24; (5)ACD/BCF (pH 5.5): 988.22; (6)ACD/BCF (pH 7.4): 988.22; (7)ACD/KOC (pH 5.5): 4845.24; (8)ACD/KOC (pH 7.4): 4845.24; (9)#H bond acceptors: 2; (10)#H bond donors: 1; (11)#Freely Rotating Bonds: 1; (12)Index of Refraction: 1.525; (13)Molar Refractivity: 88.2 cm3; (14)Molar Volume: 287.6 cm3; (15)Polarizability: 34.96×10-24 cm3; (16)Surface Tension: 38.3 dyne/cm; (17)Enthalpy of Vaporization: 77.87 kJ/mol; (18)Vapour Pressure: 7.98E-09 mmHg at 25°C; (19)Tautomer Count: 3; (20)Exact Mass: 304.24023; (21)MonoIsotopic Mass: 304.24023; (22)Topological Polar Surface Area: 37.3; (23)Heavy Atom Count: 22; (24)Complexity: 486.

When you are using this chemical, please be cautious about it as the following:
It is harmful by inhalation, in contact with skin and if swallowed. so people should not breathe dust and avoid contact with skin and eyes. If you want to contact this product, you must wear suitable protective clothing, gloves and eye/face protection.

People can use the following data to convert to the molecule structure.
1. SMILES:O=C4C[C@@H]3CC[C@@H]2[C@H](CC[C@]1(C)[C@@H](O)CC[C@H]12)[C@@]3(C)[C@@H](C)C4
2. InChI:InChI=1/C20H32O2/c1-12-10-14(21)11-13-4-5-15-16-6-7-18(22)19(16,2)9-8-17(15)20(12,13)3/h12-13,15-18,22H,4-11H2,1-3H3/t12-,13-,15-,16-,17-,18-,19-,20-/m0/s1.