Bi-Mc-VC-PAB-MMAE

For research use only. Not for therapeutic Use.

  • CAT Number: I044165
  • CAS Number: 1620837-70-8
  • Molecular Formula: C71H104N12O18
  • Molecular Weight: 1413.66
  • Purity: ≥95%
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Bi-Mc-VC-PAB-MMAE(Cat No.:I044165)is a cytotoxic payload-linker compound commonly used in antibody-drug conjugates (ADCs) for targeted cancer therapy. It consists of MMAE (monomethyl auristatin E), a potent microtubule inhibitor, linked via a valine-citrulline (VC) dipeptide and a para-aminobenzyl (PAB) spacer to a maleimide-containing (Bi-Mc) linker. This cleavable linker is designed to remain stable in systemic circulation but release MMAE upon lysosomal cleavage within target cells. Once released, MMAE disrupts tubulin polymerization, leading to cell cycle arrest and apoptosis. Bi-Mc-VC-PAB-MMAE enables highly selective cytotoxicity in cancer cells expressing the target antigen.

 


CAS Number 1620837-70-8
Synonyms

[4-[[(2S)-2-[[(2S)-2-[[2-[1,3-bis(2,5-dioxopyrrol-1-yl)propan-2-yloxy]acetyl]amino]-3-methylbutanoyl]amino]-5-(carbamoylamino)pentanoyl]amino]phenyl]methyl N-[(2S)-1-[[(2S)-1-[[(3R,4S,5S)-1-[(2S)-2-[(1R,2R)-3-[[(1S,2R)-1-hydroxy-1-phenylpropan-2-yl]amino]-1-methoxy-2-methyl-3-oxopropyl]pyrrolidin-1-yl]-3-methoxy-5-methyl-1-oxoheptan-4-yl]-methylamino]-3-methyl-1-oxobutan-2-yl]amino]-3-methyl-1-oxobutan-2-yl]-N-methylcarbamate

Molecular Formula C71H104N12O18
Purity ≥95%
IUPAC Name [4-[[(2S)-2-[[(2S)-2-[[2-[1,3-bis(2,5-dioxopyrrol-1-yl)propan-2-yloxy]acetyl]amino]-3-methylbutanoyl]amino]-5-(carbamoylamino)pentanoyl]amino]phenyl]methyl N-[(2S)-1-[[(2S)-1-[[(3R,4S,5S)-1-[(2S)-2-[(1R,2R)-3-[[(1S,2R)-1-hydroxy-1-phenylpropan-2-yl]amino]-1-methoxy-2-methyl-3-oxopropyl]pyrrolidin-1-yl]-3-methoxy-5-methyl-1-oxoheptan-4-yl]-methylamino]-3-methyl-1-oxobutan-2-yl]amino]-3-methyl-1-oxobutan-2-yl]-N-methylcarbamate
InChI InChI=1S/C71H104N12O18/c1-15-43(8)62(52(98-13)35-58(89)81-34-20-24-51(81)64(99-14)44(9)65(91)74-45(10)63(90)47-21-17-16-18-22-47)79(11)69(95)60(41(4)5)78-68(94)61(42(6)7)80(12)71(97)101-38-46-25-27-48(28-26-46)75-66(92)50(23-19-33-73-70(72)96)76-67(93)59(40(2)3)77-53(84)39-100-49(36-82-54(85)29-30-55(82)86)37-83-56(87)31-32-57(83)88/h16-18,21-22,25-32,40-45,49-52,59-64,90H,15,19-20,23-24,33-39H2,1-14H3,(H,74,91)(H,75,92)(H,76,93)(H,77,84)(H,78,94)(H3,72,73,96)/t43-,44+,45+,50-,51-,52+,59-,60-,61-,62-,63+,64+/m0/s1
InChIKey LGNKBBQOTXBJFY-USLNFXPWSA-N
SMILES CC[C@H](C)[C@@H]([C@@H](CC(=O)N1CCC[C@H]1[C@@H]([C@@H](C)C(=O)N[C@H](C)[C@H](C2=CC=CC=C2)O)OC)OC)N(C)C(=O)[C@H](C(C)C)NC(=O)[C@H](C(C)C)N(C)C(=O)OCC3=CC=C(C=C3)NC(=O)[C@H](CCCNC(=O)N)NC(=O)[C@H](C(C)C)NC(=O)COC(CN4C(=O)C=CC4=O)CN5C(=O)C=CC5=O
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