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

Shanghai Jizhi Biochemical Technology Co., Ltd
China
Product Name: Methenolone Acetate
Price: ￥258.0/250mg ￥98.0/50mg
Purity: 98.0%
Stocking Period: 3 Day
Contact: Liu jia
Email: 2130147988@qq.com

434-05-9

434-05-9 structure

434-05-9 structure

Name: Methenolone Acetate
Chemical Name: Methenolone Acetate
CAS Number: 434-05-9
Molecular Formula: C₂₂H₃₂O₃
Molecular Weight: 344.488
Create Date: 2018-06-13 09:50:18
Modify Date: 2025-08-22 11:56:29

Name	Methenolone Acetate
Synonyms	Primobolan Methenolone acetate Primonabol EINECS 207-097-0 Androst-1-en-3-one, 17-(acetyloxy)-1-methyl-, (5α)- (5α)-1-Methyl-3-oxoandrost-1-en-17-yl acetate Nibal MFCD00864181 Methenolone (acetate)

Density	1.1±0.1 g/cm3
Boiling Point	441.2±45.0 °C at 760 mmHg
Molecular Formula	C₂₂H₃₂O₃
Molecular Weight	344.488
Flash Point	189.9±28.8 °C
Exact Mass	344.235138
PSA	43.37000
LogP	4.93
Vapour Pressure	0.0±1.1 mmHg at 25°C
Index of Refraction	1.536
Storage condition	2~8℃

CHEMICAL IDENTIFICATION

RTECS NUMBER :: BV8408500

CHEMICAL NAME :: 5-alpha-Androst-1-en-3-one, 17-beta-hydroxy-1-methyl-, acetate

CAS REGISTRY NUMBER :: 434-05-9

LAST UPDATED :: 199309

DATA ITEMS CITED :: 5

MOLECULAR FORMULA :: C22-H32-O3

MOLECULAR WEIGHT :: 344.54

WISWESSER LINE NOTATION :: L E5 B666 OV LUTJ A1 E1 FOV1 K1

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 4 gm/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: NIIRDN Drugs in Japan (Ethical Drugs). (Yakugyo Jiho Co., Ltd., Tokyo, Japan) Volume(issue)/page/year: 6,835,1982

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 4 gm/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: NIIRDN Drugs in Japan (Ethical Drugs). (Yakugyo Jiho Co., Ltd., Tokyo, Japan) Volume(issue)/page/year: 6,835,1982

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 2 gm/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: NIIRDN Drugs in Japan (Ethical Drugs). (Yakugyo Jiho Co., Ltd., Tokyo, Japan) Volume(issue)/page/year: 6,835,1982 ** REPRODUCTIVE DATA **

TYPE OF TEST :: TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :: Oral

DOSE :: 200 mg/kg

SEX/DURATION :: male 10 day(s) pre-mating

TOXIC EFFECTS :: Reproductive - Paternal Effects - prostate, seminal vesicle, Cowper's gland, accessory glands

REFERENCE :: ARZNAD Arzneimittel-Forschung. Drug Research. (Editio Cantor Verlag, Postfach 1255, W-7960 Aulendorf, Fed. Rep. Ger.) V.1- 1951- Volume(issue)/page/year: 14,330,1964

TYPE OF TEST :: TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :: Subcutaneous

DOSE :: 60 mg/kg

SEX/DURATION :: female 17-20 day(s) after conception

TOXIC EFFECTS :: Reproductive - Specific Developmental Abnormalities - urogenital system

REFERENCE :: AVBIB9 Advances in the Biosciences. (Pergamon Press Inc., Maxwell House, Fairview Park, Elmsford, NY 10523) V.1- 1967- Volume(issue)/page/year: 13,71,1974

Hazard Codes	Xi
HS Code	2942000000

1099-80-5 structure

1099-80-5

~8%

434-05-9 structure

434-05-9

Literature: Torrini; Romeo Farmaco, Edizione Scientifica, 1980 , vol. 35, # 8 p. 681 - 683

Precursor 1
1099-80-5
DownStream 0

HS Code	2942000000

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