173101-54-7

Name	Iso-cephalomannine
Synonyms	Iso-cephalomannine Iso CephaloMannine Paclitaxel Impurity 15 2-Debenzoyl-2-tigloylpaclitaxel Paclitaxel Impurity (Iso Cephalomannine) (αR,βS)-β-(BenzoylaMino)-α-hydroxybenzenepropanoic Acid (2aR,4S,4aS,6R,9S,11S,12S,12aR,12bS)-6,12b-Bis(acetyloxy)-2a,3,4,4a,5,6,9,10,11,12,12a,12b-dodecahydro-4,11-dihydroxy-4a,8,13,13-tetraMethyl-12-[[(2E)-2-Methyl-1-oxo-2-buten-1-yl]oxy]-5-oxo-7,11-Methano-1H-cyclodeca[3,4]benz[1,2-b]oxet-9-yl Ester (alphaR,betaS)-beta-(Benzoylamino)-alpha-hydroxy-benzenepropanoic acid (2aR,4S,4aS,6R,9S,11S,12S,12aR,12bS)-6,12b-bis(acetyloxy)-2a,3,4,4a,5,6,9,10,11,12,12a,12b-dodecahydro-4,11-dihydroxy-4a,8,13,13-tetramethyl-12-[[(2E)-2-methyl-1-oxo-2-buten-1-yl]oxy]-5-oxo-7,11-methano-1H-cyclodeca[3,4]benz[1,2-b]oxet-9-yl ester
CAS	173101-54-7
EINECS	692-826-9

Molecular Formula	C45H53NO14
Molar Mass	831.9
Density	1.36±0.1 g/cm3 (20 ºC 760 Torr)
Melting Point	232℃ (Decomposition)
Boling Point	927.4±65.0 °C(Predicted)
Specific Rotation(α)	-44 (c, 0.7 in MeOH)
Solubility	Insuluble (1.9E-3 g/L) (25 °C)
Appearance	White solid
Color	White to Off-White
pKa	11.90±0.20(Predicted)
Storage Condition	-20°C Freezer, Under Inert Atmosphere

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173101-54-7

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