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Chemical structure of TCO-PEG4-VC-PAB-MMAE

GC67868

TCO-PEG4-VC-PAB-MMAE

Also known as [4-[[(2S)-5-(carbamoylamino)-2-[[(2S)-2-[3-[2-[2-[2-[2-[[(4Z)-cyclooct-4-en-1-yl]oxycarbonylamino]ethoxy]ethoxy]ethoxy]ethoxy]propanoylamino]-3-methylbutanoyl]amino]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

TCO-PEG4-VC-PAB-MMAE (catalogue number GC67868) is a research-grade chemical available from LABO Scientific in Israel, CAS registry number 2758671-45-1. Molecular formula C78H127N11O19, molecular weight 1522.91. IUPAC name: [4-[[(2S)-5-(carbamoylamino)-2-[[(2S)-2-[3-[2-[2-[2-[2-[[(4Z)-cyclooct-4-en-1-yl]oxycarbonylamino]ethoxy]ethoxy]ethoxy]ethoxy]propanoylamino]-3-methylbutanoyl]amino]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. Supplied as 10mg at ₪5,506.54; the final price is confirmed on your quote, and the lot certificate of analysis and safety data sheet are emailed with your order confirmation.

ChemicalCAS2758671-45-1MW1522.91FormulaC78H127N11O19
CAS number
2758671-45-1
Molecular weight
1522.91
Formula
C78H127N11O19
InChIKey
RCUWIJNSWOFTSK-PCBYRXCDSA-N
Catalogue number
GC67868
Brand
GLPBIO
Computed properties PubChem CID 169550528 · XLogP 6 · TPSA 385 Ų · H-bond donors 9
XLogP
6
TPSA
385 Ų
H-bond donors
9
H-bond acceptors
19
Rotatable bonds
50
Heavy atoms
108

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)CCOCCOCCOCCOCCNC(=O)OC4CCC/C=C\CC4

Computed descriptors from PubChem (CID 169550528), public domain. Identity cross-checked against the supplier's molecular formula and weight — verify before use.

Ordering in Israel

Lead time
Ships from the manufacturer to your lab in 8–14 business days; customs and cold chain handled by LABO Scientific.
Pricing
Quoted in ILS, excl. VAT. Add the item to your quote and we confirm the final price, usually the same business day.
Documents
Lot certificate of analysis and manufacturer SDS are emailed with your order confirmation.
Who we serve
Universities, hospitals and biotech companies across Israel. Research use only — not for diagnostic or therapeutic use.