8794. Stanozolol

Nomenclature

CAS number: 10418-03-8 (2′H form); 302-96-5 (1′H form)
(5α,17β)-17-Methyl-2′H-androst-2-eno[3,2-c]pyrazol-17-ol; 1,2,3,3a,3b,4,5,5a,6,8,10,10a,10b,11,12,12a-hexadecahydro-1,10a,12a-trimethylcyclopenta[7,8]phenanthro[2,3-c]pyrazol-1-ol; 17β-hydroxy-17α-methylandrostano[3,2-c]pyrazole; androstanazole; stanazol; NSC-43193; Win-14833; Stromba (Winthrop); Strombaject (Winthrop); Winstrol (Zambon).
C21H32N2O; mol wt 328.49.
C 76.78%, H 9.82%, N 8.53%, O 4.87%.

Description and references

Prepn: Clinton et al., J. Am. Chem. Soc. 81, 1513 (1959); 83, 1478 (1961); Manson, US 3030358 (1962 to Sterling Drug).

Chemical structure

Properties

Crystals from alc, mp 229.8-242.0°. [α]D +35.7° (chloroform); [α]D +48.6° (methanol). uv max: 223 nm (ε 4740).

Note

This is a controlled substance (anabolic steroid): 21 CFR, 1308.13, as defined in 1300.01.

Therapeutic Category

Androgen.

Therapeutic Category (Veterinary)

Anabolic steroid.

Keywords

Androgen