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Chemical structure of Linaclotide

GC30016

Linaclotide

Also known as (2S)-2-[[(1R,4S,7S,13S,16R,21R,24R,27S,30S,33R,38R,44S)-21-amino-13-(2-amino-2-oxoethyl)-27-(2-carboxyethyl)-44-[(1R)-1-hydroxyethyl]-30-[(4-hydroxyphenyl)methyl]-4-methyl-3,6,12,15,22,25,28,31,40,43,46,51-dodecaoxo-18,19,35,36,48,49-hexathia-2,5,11,14,23,26,29,32,39,42,45,52-dodecazatetracyclo[22.22.4.216,33.07,11]dopentacontane-38-carbonyl]amino]-3-(4-hydroxyphenyl)propanoic acid

A peptide agonist of the guanylate cyclase C receptor

ChemicalCAS851199-59-2MW1526.74FormulaC59H79N15O21S6
CAS number
851199-59-2
Molecular weight
1526.74
Formula
C59H79N15O21S6
Solubility
Water ： 20 mg/mL (13·10 mM) ; DMSO ： 50 mg/mL(32·75 mM)
InChIKey
KXGCNMMJRFDFNR-WDRJZQOASA-N
Catalogue number
GC30016
Brand
GLPBIO
Computed properties PubChem CID 16158208 · XLogP -6.8 · TPSA 726 Ų · H-bond donors 19
XLogP
-6.8
TPSA
726 Ų
H-bond donors
19
H-bond acceptors
28
Rotatable bonds
13
Heavy atoms
101

SMILES C[C@H]1C(=O)N[C@H]2CSSC[C@H]3C(=O)N[C@H](C(=O)N[C@H](C(=O)N[C@@H](CSSC[C@H](NC(=O)CNC(=O)[C@@H](NC2=O)[C@@H](C)O)C(=O)N[C@@H](CC4=CC=C(C=C4)O)C(=O)O)C(=O)N[C@@H](CSSC[C@@H](C(=O)N3)N)C(=O)N[C@H](C(=O)N5CCC[C@H]5C(=O)N1)CC(=O)N)CC6=CC=C(C=C6)O)CCC(=O)O

Computed descriptors from PubChem (CID 16158208), 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.