Iso Cephalomannine

• Catalog No.: I789500
• CAS Number: 173101-54-7
• M. F.: C45H53NO14
• M. W.: 831.90062
• Storage: -20°C Freezer, Under Inert Atmosphere

SYNONYMS

• IUPAC name: (1S,2S,3R,4S,7R,9S,10S,12R,15S)-4,12-bis(acetyloxy)-1,9-dihydroxy-15-{[(2R,3S)-2-hydroxy-3-phenyl-3-(phenylformamido)propanoyl]oxy}-10,14,17,17-tetramethyl-11-oxo-6-oxatetracyclo[11.3.1.0^3,^1^0.0^4,^7]heptadec-13-en-2-yl (2E)-2-methylbut-2-enoate
• IUPAC Traditional name: (1S,2S,3R,4S,7R,9S,10S,12R,15S)-4,12-bis(acetyloxy)-1,9-dihydroxy-15-{[(2R,3S)-2-hydroxy-3-phenyl-3-(phenylformamido)propanoyl]oxy}-10,14,17,17-tetramethyl-11-oxo-6-oxatetracyclo[11.3.1.0^3,^1^0.0^4,^7]heptadec-13-en-2-yl (2E)-2-methylbut-2-enoate
• Synonyms: (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; Isocephalomannine; 2-Debenzoyl-2-tigloylpaclitaxel

DATABASE IDS

• CAS Number: 173101-54-7

PROPERTIES

• Apperance: White Solid
• Melting Point: 153-155°C
• Solubility: Chloroform
• Solubility: Methanol
• Storage Condition: -20°C Freezer, Under Inert Atmosphere

DETAILS

Description (English)

Iso Cephalomannine is a Cephalomannine (C258500) isomer as an impurity in Paclitaxel (P132500) active pharmaceutical ingredient. Paclitaxel impurity A.

REFERENCES

• Kerns, E., et al.: Drug Info J., 32, 471 (1998)
• Darrington, R., et al.: J. Pharm. Sci., 93, 838 (1998)