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Chemical structure of (D)-PPA 1

GC50482

(D)-PPA 1

Also known as (3R)-4-[[(2R)-1-[[(2R)-5-amino-1-[[(2R)-1-[[(2R)-1-[[(1R)-1-carboxy-2-phenylethyl]amino]-3-(1H-imidazol-4-yl)-1-oxopropan-2-yl]amino]-3-(4-hydroxyphenyl)-1-oxopropan-2-yl]amino]-1,5-dioxopentan-2-yl]amino]-5-carbamimidamido-1-oxopentan-2-yl]amino]-3-[[(2R,3S)-2-[[(2R)-1-[(2R)-6-amino-2-[[(2R)-2-[[(2R)-2-[[(2R)-2,4-diamino-4-oxobutanoyl]amino]-3-(4-hydroxyphenyl)propanoyl]amino]-3-hydroxypropanoyl]amino]hexanoyl]pyrrolidine-2-carbonyl]amino]-3-hydroxybutanoyl]amino]-4-oxobutanoic acid

PD-1/PD-L1 interaction inhibitor

ChemicalCAS1620813-53-7MW1555.67FormulaC70H98N20O21
CAS number
1620813-53-7
Molecular weight
1555.67
Formula
C70H98N20O21
Solubility
Soluble in DMSO
InChIKey
ZEZZLZKHZPMELC-SDQLLZIZSA-N
Catalogue number
GC50482
Brand
GLPBIO
Computed properties PubChem CID 134160249 · XLogP -10.2 · TPSA 696 Ų · H-bond donors 24
XLogP
-10.2
TPSA
696 Ų
H-bond donors
24
H-bond acceptors
25
Rotatable bonds
48
Heavy atoms
111

SMILES C[C@@H]([C@H](C(=O)N[C@H](CC(=O)O)C(=O)N[C@H](CCCNC(=N)N)C(=O)N[C@H](CCC(=O)N)C(=O)N[C@H](CC1=CC=C(C=C1)O)C(=O)N[C@H](CC2=CNC=N2)C(=O)N[C@H](CC3=CC=CC=C3)C(=O)O)NC(=O)[C@H]4CCCN4C(=O)[C@@H](CCCCN)NC(=O)[C@@H](CO)NC(=O)[C@@H](CC5=CC=C(C=C5)O)NC(=O)[C@@H](CC(=O)N)N)O

Computed descriptors from PubChem (CID 134160249), 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
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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.