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Chemical structure of Maytansinoid B

GC69438

Maytansinoid B

Also known as [(1S,2R,3S,5S,6S,16E,18E,20R,21S)-11-chloro-21-hydroxy-12,20-dimethoxy-2,5,9,16-tetramethyl-8,23-dioxo-4,24-dioxa-9,22-diazatetracyclo[19.3.1.110,14.03,5]hexacosa-10,12,14(26),16,18-pentaen-6-yl] (2S)-2-[methyl-[3-(methylamino)propanoyl]amino]propanoate

Maytansinoid B is an ADC cytotoxin that can form Antibody-Drug Conjugates (ADCs) when coupled with antibodies· Maytansinoids are known anti-mitotic agents that bind to tubulin and inhibit microtubule assembly· Maytansinoids can induce cell cycle arrest at G2/M phase, thereby inducing apoptosis

ChemicalCAS1628543-40-7MW735.26FormulaC36H51ClN4O10
CAS number
1628543-40-7
Molecular weight
735.26
Formula
C36H51ClN4O10
InChIKey
RHTUVJPQKKNTNZ-JLZGXKMHSA-N
Catalogue number
GC69438
Brand
GLPBIO
Computed properties PubChem CID 118700425 · XLogP 1.5 · TPSA 169 Ų · H-bond donors 3
XLogP
1.5
TPSA
169 Ų
H-bond donors
3
H-bond acceptors
11
Rotatable bonds
9
Heavy atoms
51

SMILES C[C@@H]1[C@@H]2C[C@]([C@@H](/C=C/C=C(/CC3=CC(=C(C(=C3)OC)Cl)N(C(=O)C[C@@H]([C@]4([C@H]1O4)C)OC(=O)[C@H](C)N(C)C(=O)CCNC)C)\C)OC)(NC(=O)O2)O

Computed descriptors from PubChem (CID 118700425), public domain. Identity cross-checked against the supplier's molecular formula and weight — verify before use.

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