R1881

• Catalog No.: R0908
• CAS Number: 965-93-5
• M. F.: C19H24O2
• M. W.: 284.39266
• Purity: ≥98% (HPLC)

SYNONYMS

• IUPAC name: (10S,11S,14S,15S)-14-hydroxy-14,15-dimethyltetracyclo[8.7.0.0^2,^7.0^1^1,^1^5]heptadeca-1,6,16-trien-5-one
• IUPAC Traditional name: methyltrienolone
• Synonyms: Methyltrienolone; NSC 92858; Metribolone; RU 1881; (17b)-17-Hydroxy-17-methyl-Estra-4,9,11-trien-3-one

DATABASE IDS

• MDL Number: MFCD00199021
• CAS Number: 965-93-5

PROPERTIES

• Empirical Formula (Hill Notation): C19H24O2
• Purity: ≥98% (HPLC)
• Apperance: light yellow to yellow powder
• Optical Rotation: [α]/D -48 to -68°
• Solubility: DMSO: ≥10 mg/mL
• Drug Control: USDEA Schedule IIIN; Home Office Schedule 4.2; regulated under CDSA - not available from Sigma-Aldrich Canada
• GHS Signal Word: Warning
• GHS Hazard statements: H319
• GHS Precautionary statements: P305 + P351 + P338
• Storage Temperature: 2-8°C
• German water hazard class: 3

DETAILS

Description (English)

Biochem/physiol Actions
Androgen receptors (ARs) are nuclear hormone receptors/transcription factors. R1881, also known as methyltrienolone, is a synthetic androgen. It is the gold standard AR agonist.

Description (简体中文)

Biochem/physiol Actions
Androgen receptors (ARs) are nuclear hormone receptors/transcription factors. R1881, also known as methyltrienolone, is a synthetic androgen. It is the gold standard AR agonist.