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

GC67753

OSu-PEG4-VC-PAB-MMAE

Also known as (2,5-dioxopyrrolidin-1-yl) 3-[2-[2-[2-[3-[[(2S)-1-[[(2S)-5-(carbamoylamino)-1-[4-[[[(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]-methylcarbamoyl]oxymethyl]anilino]-1-oxopentan-2-yl]amino]-3-methyl-1-oxobutan-2-yl]amino]-3-oxopropoxy]ethoxy]ethoxy]ethoxy]propanoate

OSu-PEG4-VC-PAB-MMAE (catalogue number GC67753) is a research-grade chemical available from LABO Scientific in Israel, CAS registry number 2762518-86-3. Molecular formula C74H117N11O21, molecular weight 1496.78. IUPAC name: (2,5-dioxopyrrolidin-1-yl) 3-[2-[2-[2-[3-[[(2S)-1-[[(2S)-5-(carbamoylamino)-1-[4-[[[(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]-methylcarbamoyl]oxymethyl]anilino]-1-oxopentan-2-yl]amino]-3-methyl-1-oxobutan-2-yl]amino]-3-oxopropoxy]ethoxy]ethoxy]ethoxy]propanoate. Supplied as 5mg at ₪3,487.47; the final price is confirmed on your quote, and the lot certificate of analysis and safety data sheet are emailed with your order confirmation.

ChemicalCAS2762518-86-3MW1496.78FormulaC74H117N11O21
CAS number
2762518-86-3
Molecular weight
1496.78
Formula
C74H117N11O21
Solubility
DMSO ： 80 mg/mL (53·45 mM; Need ultrasonic); H2O ： 1·67 mg/mL (1·12 mM; ultrasonic and warming and heat to 60°C)
InChIKey
BPGOFDCJYPGDRK-KUVCCIEHSA-N
Catalogue number
GC67753
Brand
GLPBIO
Computed properties PubChem CID 163297181 · XLogP 2.9 · TPSA 410 Ų · H-bond donors 8
XLogP
2.9
TPSA
410 Ų
H-bond donors
8
H-bond acceptors
21
Rotatable bonds
50
Heavy atoms
106

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)CCOCCOCCOCCOCCC(=O)ON4C(=O)CCC4=O

Computed descriptors from PubChem (CID 163297181), 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.