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(Z)-7-[(R)-2-Amino-2-carboxyethylsulfinyl]-2-[(S)-2,2-dimethylcyclobutyrylamino]-2-heptenoic acid

Chemical FDA Substance Registry (openFDA)
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Chemical Identification
INCI Name(Z)-7-[(2R)-2-amino-2-carboxyethyl]sulfinyl-2-[[(1S)-2,2-dimethylcyclopropanecarbonyl]amino]hept-2-enoic acid
PubChem CID 169436460
Molecular FormulaC16H26N2O6S
InChIKeyInChI=1S/C16H26N2O6S/c1-16(
SMILESCC1(C[C@@H]1C(=O)N/C(=C\CCCCS(=O)C[C@@H](C(=O)O)N)/C(=O)O)C
Known Aliases (2)
Common Name
CILASTATIN SODIUM IMPURITY A [EP IMPURITY] (Z)-7-[(RS)-[(2R)-2-Amino-2-carboxyethyl]sulfinyl]-2-[[[(1S)-2,2-dimethylcyclopropyl]carbonyl]amino]hept-2-enoic acid
Data Sources (1)
Source Source ID Name in Source Properties
FDA Substance Registry (openFDA) 3F6K426CKG (Z)-7-[(R)-2-Amino-2-carboxyethylsulfinyl]-2-[(S)-2,2-dimethylcyclobutyrylamino]-2-heptenoic acid PUBCHEM: 169436460
FDA UNII: 3F6K426CKG
Record Info
IDk8XCzxgYpc7JtYG4AXisJU
CreatedApril 10, 2026, 8:52 p.m.
ModifiedApril 10, 2026, 8:52 p.m.
EnrichedApril 11, 2026, 12:09 a.m.
Data SourceFDA Substance Registry (openFDA)