Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Drostanolone
Price: Check
Purity: 98.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Henan Tianfu Chemical Co., Ltd.
China
Product Name: 58-19-5 Dromostanolone
Price: $Inquiry/1kg $Inquiry/25kg $Inquiry/1000kg $Inquiry/10ton
Purity: 99.0%
Stocking Period: Inquiry
Contact: Anson
Email: info@tianfuchem.com

58-19-5

58-19-5 structure

58-19-5 structure

Name: Dromostanolone
Chemical Name: metholone
CAS Number: 58-19-5
Molecular Formula: C₂₀H₃₂O₂
Molecular Weight: 304.467
Catalog: Surfactant Nonionic surfactant Polyol ester type
Create Date: 2018-07-22 23:09:40
Modify Date: 2025-08-25 14:09:51

Name	metholone
Synonyms	drostanolone (2a,5a,17b)-17-Hydroxy-2-methyl-androstan-3-one Androstan-3-one, 17-hydroxy-2-methyl-, (2α,5α,17β)- (2α,5α,17β)-17-Hydroxy-2-methylandrostan-3-one 17β-hydroxy-2α-methyl-5α-androstan-3-one 2α-Methyldihydrotestosterone 2a-Methylandrostan-17b-ol-3-one Metholone Medrotestron 5α-Androstan-3-one, 17β-hydroxy-2α-methyl- UNII-7DR7H00HDT EINECS 200-367-9 DROMOSTANOLONE

Density	1.1±0.1 g/cm3
Boiling Point	420.3±45.0 °C at 760 mmHg
Melting Point	149-153ºC
Molecular Formula	C₂₀H₃₂O₂
Molecular Weight	304.467
Flash Point	179.4±21.3 °C
Exact Mass	304.240234
PSA	37.30000
LogP	4.24
Vapour Pressure	0.0±2.2 mmHg at 25°C
Index of Refraction	1.525

CHEMICAL IDENTIFICATION

RTECS NUMBER :: BV8063500

CHEMICAL NAME :: 5-alpha-Androstan-3-one, 17-beta-hydroxy-2-alpha-methyl-

CAS REGISTRY NUMBER :: 58-19-5

LAST UPDATED :: 198910

DATA ITEMS CITED :: 2

MOLECULAR FORMULA :: C20-H32-O2

MOLECULAR WEIGHT :: 304.52

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :: Subcutaneous

DOSE :: 2 mg/kg

SEX/DURATION :: female 1 day(s) pre-mating

TOXIC EFFECTS :: Reproductive - Maternal Effects - uterus, cervix, vagina

REFERENCE :: 85GRAA "The Control of Fertility," Pincus, G., New York, Academic Press, 1965 Volume(issue)/page/year: -,150,1965

TYPE OF TEST :: TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :: Subcutaneous

DOSE :: 30 mg/kg

SEX/DURATION :: female 1-3 day(s) after conception

TOXIC EFFECTS :: Reproductive - Fertility - pre-implantation mortality (e.g. reduction in number of implants per female; total number of implants per corpora lutea)

REFERENCE :: AJOGAH American Journal of Obstetrics and Gynecology. (C.V. Mosby Co., 11830 Westline Industrial Dr., St. Louis, MO 63146) V.1- 1920- Volume(issue)/page/year: 117,167,1973

HS Code	2937290015

Precursor 8
74-88-4 58-22-0 1452-40-0 521-12-0
34535-05-2 68522-36-1 16158-98-8 29041-91-6
DownStream 1
1923-17-7

HS Code	2937290015

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