ChemAbout
© 2026 ChemAbout
Insights|Privacy Policy|Terms of Service|[email protected]
Home/Compounds/Pharmaceutical Intermediate/Methyl 4-(acetyloxy)-15-[5-ethyl-5-hydroxy-9-(methoxycarbonyl)-1,4,5,6,7,8,9,10-octahydro-2H-3,7-methanoazacycloundecino[5,4-b]indol-9-yl]-3-hydroxy-16-methoxy-6,7-didehydroaspidospermidine-3-carboxyl ate
C45H56N4O9
796.9 g/mol
Pharmaceutical Intermediate

N-Desmethyl Vinblastine

CAS18172-50-4
Category
Pharmaceutical Intermediate
Compound Class
Natural Product
Primary Use
Pharmaceutical Intermediate

N-Desmethyl Vinblastine is a pharmaceutical intermediate used in the production of vinblastine derivatives. It is a complex organic compound with multiple ring structures and functional groups, naturally reported in Catharanthus roseus.

pharmaceutical intermediate for vinblastine derivatives

Content scope: Information here supports chemical identification and industrial supply, research, and manufacturing contexts. It is not a therapeutic claim, medical advice, or drug-use instructions.

Sourcing or supplying this compound?

List your inventory or post a purchase request

CAS 18172-50-4

List This Product
Sign in to publish supply information
Request This Product
Submit a request without registering

Related Compounds

SimilarStructure SimilarSimilarity 0.81

Vinblastine sulfate

CAS143-67-9

pharmaceutical raw material

SimilarStructure SimilarSimilarity 0.80

Vincristine sulfate

CAS2068-78-2

pharmaceutical raw material

ReferenceSame Category

Methyl 5-bromo-2-iodobenzoate

CAS181765-86-6

pharmaceutical intermediate

ReferenceSame Category

Pre-doxercalciferol

CAS1818286-63-3

pharmaceutical intermediate

ReferenceSame Category

N-(2-Hydroxyethyl)succinimide

CAS18190-44-8

pharmaceutical intermediate

ReferenceSame Category

N-Fmoc-4-(tert-butoxycarbonylmethoxy)-L-phenylalanine

CAS181951-92-8

pharmaceutical intermediate

Identifiers
IUPAC Name

methyl (1S,9R,10S,11R,12R,19R)-11-acetyloxy-12-ethyl-4-[(13S,15R,17S)-17-ethyl-17-hydroxy-13-methoxycarbonyl-1,11-diazatetracyclo[13.3.1.04,12.05,10]nonadeca-4(12),5,7,9-tetraen-13-yl]-10-hydroxy-5-methoxy-8,16-diazapentacyclo[10.6.1.01,9.02,7.016,19]nonadeca-2,4,6,13-tetraene-10-carboxylate

InChIKey

OBEIXXHHUOSBLA-UQUCNHJPSA-N

SMILES

CC[C@@]1(C[C@H]2C[C@@](C3=C(CCN(C2)C1)C4=CC=CC=C4N3)(C5=C(C=C6C(=C5)[C@]78CCN9[C@H]7[C@@](C=CC9)([C@H]([C@@]([C@@H]8N6)(C(=O)OC)O)OC(=O)C)CC)OC)C(=O)OC)O

Synonyms (11)
  • VINCRISTINE SULFATE IMPURITY C (EP IMPURITY)
  • 1-Demethylvincaleukoblastine
  • N-Deformylleurocristine
  • N-Deformylvincristine
  • N-Demethylvinblastine
  • N-Demethylvincaleukoblastine
  • N-Desmethyl Vinblastine