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Chemical structure of CR 665

GC76548

CR 665

Also known as (2R)-2-[[(2R)-2-[[(2R)-2-amino-3-phenylpropanoyl]amino]-3-phenylpropanoyl]amino]-N-[(2R)-5-(diaminomethylideneamino)-1-oxo-1-(pyridin-4-ylmethylamino)pentan-2-yl]hexanamide

CR 665 (JNJ 38488502) is a peripherally selective κ-opioid agonist

ChemicalCAS228546-92-7MW671.83FormulaC36H49N9O4
CAS number
228546-92-7
Molecular weight
671.83
Formula
C36H49N9O4
Solubility
DMSO： 100 mg/mL (148·85 mM; Need ultrasonic)
InChIKey
DBOGGOVKHSCMNB-OMRVPHBLSA-N
Catalogue number
GC76548
Brand
GLPBIO
Computed properties PubChem CID 25030387 · XLogP 2.1 · TPSA 220 Ų · H-bond donors 7
XLogP
2.1
TPSA
220 Ų
H-bond donors
7
H-bond acceptors
7
Rotatable bonds
20
Heavy atoms
49

SMILES CCCC[C@H](C(=O)N[C@H](CCCN=C(N)N)C(=O)NCC1=CC=NC=C1)NC(=O)[C@@H](CC2=CC=CC=C2)NC(=O)[C@@H](CC3=CC=CC=C3)N

Computed descriptors from PubChem (CID 25030387), 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.