7,11-Methano-5H-cyclodeca[3,4]benz[1,2-b]oxet-5-one,6,12b-bis(acetyloxy)-12-(benzoyloxy)-1,2a,3,4,4a,6,9,10,11,12,12a,12b-dodecahydro-4,9,11-trihydroxy-4a,8,13,13-tetramethyl-,(2aR,4S,4aS,6R,9S,11S,12S,12aR,12bS)- (27548-93-2)

Identification
Name:	7,11-Methano-5H-cyclodeca[3,4]benz[1,2-b]oxet-5-one,6,12b-bis(acetyloxy)-12-(benzoyloxy)-1,2a,3,4,4a,6,9,10,11,12,12a,12b-dodecahydro-4,9,11-trihydroxy-4a,8,13,13-tetramethyl-,(2aR,4S,4aS,6R,9S,11S,12S,12aR,12bS)-
CAS:	27548-93-2
Molecular Formula:	C₃₁H₃₈O₁₁
Molecular Weight:	586.63
InChI:	InChI=1/C31H38O11/c1-15-19(34)13-31(38)26(41-27(37)18-10-8-7-9-11-18)24-29(6,20(35)12-21-30(24,14-39-21)42-17(3)33)25(36)23(40-16(2)32)22(15)28(31,4)5/h7-11,19-21,23-24,26,34-35,38H,12-14H2,1-6H3/t19-,20-,21+,23+,24-,26-,29+,30-,31+/m0/s1
Molecular Structure:
Properties
Transport:	1544
Density:	1.38 g/cm³
Refractive index:	1.5455-1.5475
Water Solubility:	insoluble
Solubility:	insoluble in water
Appearance:	White to Off-White Powder
Specification:	Baccatin III ,its CAS NO. is 27548-93-2,the synonyms is NSC 330753 ; 7,11-Methano-5H-cyclodeca(3,4)benz(1,2-b)oxet-5-one, 6,12b-bis(acetyloxy)-12-(benzoyloxy)-1,2a,3,4,4a,6,9,10,11,12,12a,12b-dodecahydro-4,9,11-trihydroxy-4a,8,13,13-tetramethyl-, (2aR-(2aalpha,4beta,4abeta,6beta,9alpha,11alpha,12alpha,12aalpha,12balpha))- .
Packinggroup:	III
Storage Temperature:	2-8°C
Usage:	A precursor to Paclitaxel, a neoplasm inhibitor to ovarian and breast cancers found in Taxus species
Safety Data
Hazard Symbols	T: Toxic