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Chemical structure of Cholecystokinin Octapeptide (1-4) (desulfated)

GA21266

Cholecystokinin Octapeptide (1-4) (desulfated)

Also known as (3S)-3-amino-4-[[(2S)-1-[[(2S)-1-(carboxymethylamino)-4-methylsulfanyl-1-oxobutan-2-yl]amino]-3-(4-hydroxyphenyl)-1-oxopropan-2-yl]amino]-4-oxobutanoic acid

Cholecystokinin Octapeptide (1-4) (desulfated) (catalogue number GA21266) is a research-grade chemical available from LABO Scientific in Israel, CAS registry number 80790-40-5. Molecular formula C20H28N4O8S, molecular weight 484.53. IUPAC name: (3S)-3-amino-4-[[(2S)-1-[[(2S)-1-(carboxymethylamino)-4-methylsulfanyl-1-oxobutan-2-yl]amino]-3-(4-hydroxyphenyl)-1-oxopropan-2-yl]amino]-4-oxobutanoic acid. Supplied in 2 pack sizes, from 50mg at ₪2,390.24 to 250mg at ₪8,345.46; the final price is confirmed on your quote, and the lot certificate of analysis and safety data sheet are emailed with your order confirmation.

ChemicalCAS80790-40-5MW484.53FormulaC20H28N4O8S
CAS number
80790-40-5
Molecular weight
484.53
Formula
C20H28N4O8S
Solubility
Soluble in DMSO
InChIKey
PQZUTQBEOFBSLP-KKUMJFAQSA-N
Catalogue number
GA21266
Brand
GLPBIO
Computed properties PubChem CID 90477384 · XLogP -4.4 · TPSA 233 Ų · H-bond donors 7
XLogP
-4.4
TPSA
233 Ų
H-bond donors
7
H-bond acceptors
10
Rotatable bonds
14
Heavy atoms
33

SMILES CSCC[C@@H](C(=O)NCC(=O)O)NC(=O)[C@H](CC1=CC=C(C=C1)O)NC(=O)[C@H](CC(=O)O)N

Computed descriptors from PubChem (CID 90477384), 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.