Catalog No. Size PriceQuantity
M8140-2 Solid 2 mg $155
M8140-10 Solid 10 mg $480


Cephalomannine, also known as NSC 318735 or taxol B, is a taxol derivative with antitumor, antiproliferative properties.

Product information

CAS Number: 71610-00-9

Molecular Weight: 831.90

Formula: C45H53NO14

Chemical Name: (1S,2S,3R,4S,7R,9S,10S,12R,15S)-4,12-bis(acetyloxy)-1,9-dihydroxy-15-{[(2R,3S)-2-hydroxy-3-[(2E)-2-methylbut-2-enamido]-3-phenylpropanoyl]oxy}-10,14,17,17-tetramethyl-11-oxo-6-oxatetracyclo[³,¹⁰.0⁴,⁷]heptadec-13-en-2-yl benzoate

Smiles: CC1(C)C2[C@@H](OC(C)=O)C(=O)[C@@]3(C)[C@H]([C@H](OC(=O)C4C=CC=CC=4)[C@]1(O)C[C@H](OC(=O)[C@H](O)[C@@H](NC(=O)/C(/C)=C/C)C1C=CC=CC=1)C=2C)[C@@]1(CO[C@@H]1C[C@@H]3O)OC(C)=O


InChi: InChI=1S/C45H53NO14/c1-9-23(2)39(52)46-33(27-16-12-10-13-17-27)34(50)41(54)58-29-21-45(55)38(59-40(53)28-18-14-11-15-19-28)36-43(8,30(49)20-31-44(36,22-56-31)60-26(5)48)37(51)35(57-25(4)47)32(24(29)3)42(45,6)7/h9-19,29-31,33-36,38,49-50,55H,20-22H2,1-8H3,(H,46,52)/b23-9+/t29-,30-,31+,33-,34+,35+,36-,38-,43+,44-,45+/m0/s1

Technical Data

Appearance: Solid Power

Purity: ≥98% (or refer to the Certificate of Analysis)

Shipping Condition: Shipped under ambient temperature as non-hazardous chemical or refer to Certificate of Analysis

Storage Condition: Dry, dark and -20 oC for 1 year or refer to the Certificate of Analysis.

Shelf Life: ≥12 months if stored properly.

Stock Solution Storage: 0 - 4 oC for 1 month or refer to the Certificate of Analysis.

Drug Formulation: To be determined

HS Tariff Code: 382200

Products are for research use only. Not for human use.

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