10-Deacetylbaccatin III
[CAS 32981-86-5]

Identification

• Classification: Biochemical >> Chinese herbal medicine ingredients
• Name: 10-Deacetylbaccatin III
• Synonyms: 12b-(Acetyloxy)-12-(benzoyloxy)-1,2a,3,4,4a,6,9,10,11,12,12a,12b-dodecahydro-4,6,9,11-tetrahydroxy-4a,8,13,13-tetramethyl-7,11-methano-5H-cyclodeca[3,4]benz[1,2-b]oxet-5-one
• Molecular Formula: C₂₉H₃₆O₁₀
• Molecular Weight: 544.60
• CAS Registry Number: 32981-86-5
• EC Number: 608-810-1

Properties

• Melting point: 231-236 °C
• alpha: -44.5 ° (c=1, methanol 25 °C)
• Water solubility: INSOLUBLE

Safety Data

• Hazard Symbols: T
• Risk Statements: R23/24/25
• Safety Statements: S28A;S36/37/39;S38;S45

Hazard Classification

Hazard	Class	Category Code	Hazard Statement
Eye irritation	Eye Irrit.	2	H319
Skin irritation	Skin Irrit.	2	H315
Acute toxicity	Acute Tox.	3	H331
Chronic hazardous to the aquatic environment	Aquatic Chronic	3	H412
Acute toxicity	Acute Tox.	3	H301
Germ cell mutagenicity	Muta.	1B	H340
Carcinogenicity	Carc.	1A	H350
Specific target organ toxicity - repeated exposure	STOT RE	2	H373
Acute toxicity	Acute Tox.	3	H311
Specific target organ toxicity - single exposure	STOT SE	3	H335