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Chemical structure of Cholecystokinin (10-20)

GA21269

Cholecystokinin (10-20)

Also listed as Cholecystokinin-33 (10-20) (bovine, porcine)

Cholecystokinin (10-20) (catalogue number GA21269) is a research-grade chemical available from LABO Scientific in Israel, CAS registry number 100900-23-0. Molecular formula C54H90N16O18, molecular weight 1251.41. IUPAC name: (3S)-3-[[(2S)-2-[[(2S)-2-[[(2S)-5-amino-2-[[(2S)-2-[[(2S)-4-amino-2-[[(2S)-6-amino-2-[[(2S,3S)-2-amino-3-methylpentanoyl]amino]hexanoyl]amino]-4-oxobutanoyl]amino]-4-methylpentanoyl]amino]-5-oxopentanoyl]amino]-3-hydroxypropanoyl]amino]-4-methylpentanoyl]amino]-4-[(2S)-2-[[(2S)-1-[[(1S)-1-carboxy-2-(1H-imidazol-5-yl)ethyl]amino]-3-hydroxy-1-oxopropan-2-yl]carbamoyl]pyrrolidin-1-yl]-4-oxobutanoic acid. Supplied in 2 pack sizes, from 5mg at ₪1,806.96 to 25mg at ₪6,012.32; the final price is confirmed on your quote, and the lot certificate of analysis and safety data sheet are emailed with your order confirmation.

ChemicalCAS100900-23-0MW1251.41FormulaC54H90N16O18
CAS number
100900-23-0
Molecular weight
1251.41
Formula
C54H90N16O18
Solubility
Soluble in DMSO
InChIKey
JBWFYIDIZXNRQD-CQVFSJASSA-N
Catalogue number
GA21269
Brand
GLPBIO
Computed properties PubChem CID 127711 · XLogP -9.7 · TPSA 564 Ų · H-bond donors 18
XLogP
-9.7
TPSA
564 Ų
H-bond donors
18
H-bond acceptors
21
Rotatable bonds
41
Heavy atoms
88

SMILES CC[C@H](C)[C@@H](C(=O)N[C@@H](CCCCN)C(=O)N[C@@H](CC(=O)N)C(=O)N[C@@H](CC(C)C)C(=O)N[C@@H](CCC(=O)N)C(=O)N[C@@H](CO)C(=O)N[C@@H](CC(C)C)C(=O)N[C@@H](CC(=O)O)C(=O)N1CCC[C@H]1C(=O)N[C@@H](CO)C(=O)N[C@@H](CC2=CN=CN2)C(=O)O)N

Computed descriptors from PubChem (CID 127711), 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.