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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2172176Generated: October 30, 2026

Acetic acid--N-[(1-{N-[14-amino-1,4,7,10,13-pentahydroxy-5-(2-methylpropyl)-2,8-di(propan-2-yl)-3,6,9,12-tetraazatetradeca-3,6,9,12-tetraen-1-ylidene]-5-hydroxy-5-iminonorvalyl}pyrrolidin-2-yl)(hydroxy)methylidene]glycine (1/1) → Larazotide

https://huagongshe.com/reaction/2172176

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetic acid--N-[(1-{N-[14-amino-1,4,7,10,13-pentahydroxy-5-(2-methylpropyl)-2,8-di(propan-2-yl)-3,6,9,12-tetraazatetradeca-3,6,9,12-tetraen-1-ylidene]-5-hydroxy-5-iminonorvalyl}pyrrolidin-2-yl)(hydroxy)methylidene]glycine (1/1)HCID 44146842—
SolventWaterHCID 962—
ProductLarazotideHCID 9810532—

Reaction Steps

Solubilities of Larazotide acetate and the corresponding chloride salt in water were tested at 20° C. after 14 hours of vigorous stirring in the presence of residual solid. Concentrations of peptide are measured by standardized HPLC. The chloride salt is more soluble than the acetate salt.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09051349B2
Source datasetuspto-grants-2015_06
ORD IDord-1796805bfe664afeab2f1b5ea3d417a8
Source noteuspto-grants-2015_06