9,11-Didehydroestriol
[CAS# 246021-20-5]

Identification

• Classification: Analytical chemistry >> Standard >> Pharmacopoeia standards and magazine standards
• Name: 9,11-Didehydroestriol
• Synonyms: Estra-1,3,5,9(11)-tetraene-3,16a,17b-triol
• Molecular Formula: C₁₈H₂₂O₃
• Molecular Weight: 286.37
• CAS Registry Number: 246021-20-5
• EC Number: 634-789-3

Safety Data

• Hazard Symbols: Xn
• Risk Statements: R62;R63
• Safety Statements: S36/37

Hazard Classification

Hazard	Class	Category Code	Hazard Statement
Reproductive toxicity	Repr.	2	H361
Specific target organ toxicity - repeated exposure	STOT RE	1	H372
Carcinogenicity	Carc.	1A	H350
Reproductive toxicity	Repr.	1A	H360