西司他丁

Description

Cilastatin · CAS 82009-34-5 · C16H26N2O5S. UNII 141A6AMN38. Melting Point: 655.5; Solubility: 1.00e-01 g/L.

Identification

CAS Registry Number	82009-34-5
PubChem CID	6435415
Molecular formula	C16H26N2O5S
IUPAC name	(Z)-7-[(2R)-2-amino-2-carboxyethyl]sulfanyl-2-[[(1S)-2,2-dimethylcyclopropanecarbonyl]amino]hept-2-enoic acid
UNII (FDA)	141A6AMN38

Computed Descriptors

Molecular Weight	358.5
XLogP3	-1
Hydrogen Bond Donor Count	4
Hydrogen Bond Acceptor Count	7
Rotatable Bond Count	11
Exact Mass	358.15624311
Monoisotopic Mass	358.15624311
Topological Polar Surface Area	155
Heavy Atom Count	24
Formal Charge	0

Physical & Chemical Properties

Melting Point	655.5
Solubility	1.00e-01 g/L

Physical description & handling notes

• Solid

GHS Hazard Classification

Reported hazard statements	H302 (100%), H312 (100%), H332 (100%)

Documented Uses

• Use (kg) in Switzerland (2009): >100
• Use (kg; approx.) in Germany (2009): >1000
• Consumption (g per capita) in Switzerland (2009): 0.013
• Consumption (g per capita; approx.) in Germany (2009): 0.012
• Consumption (g per capita) in the USA (2002): 0.0091
• Cilastatin is indicated, in combination with [imipenem] with or without [relebactam], for the treatment of bacterial infections including respiratory, skin, bone, gynecologic, urinary tract, and intra-abdominal as well as septicemia and endocarditis.

Synonyms

Cilastatin; 82009-34-5; Cilastatina; Cilastatine; Cilastatinum; MK-791; 141A6AMN38; CHEBI:3697; (2Z)-7-{[(2R)-2-amino-2-carboxyethyl]sulfanyl}-2-{[(1S)-2,2-dimethylcyclopropyl]formamido}hept-2-enoic acid; DTXSID8048238; MK791; MK0791; (Z)-(S)-6-carboxy-6-[(S)-2,2-dimethylcyclopropanecarboxamido]hex-5-enyl-L-cysteine; (L)-7-(2-Amino-2-carboxy-ethylsulfanyl)-2-[(2,2-dimethyl-cyclopropanecarbonyl)-amino]-hept-2-enoic acid; (Z)-7-[(2R)-2-amino-2-carboxyethyl]sulfanyl-2-[[(1S)-2,2-dimethylcyclopropanecarbonyl]amino]hept-2-enoic acid; (Z)-(S)-6-Carboxy-6-((S)-2,2-dimethylcyclopropanecarboxamido)hex-5-enyl-L-cysteine

Frequently Asked Questions

What are the CAS number and molecular formula of Cilastatin?

CAS 82009-34-5; molecular formula C16H26N2O5S; molecular weight — g/mol.

What other names is Cilastatin known by?

Cilastatin, 82009-34-5, Cilastatina, Cilastatine, Cilastatinum, MK-791.

Is Cilastatin classified as hazardous?

Hazard statements reported: H302, H312, H332.

What are the key physical properties of Cilastatin?

Melting Point: 655.5; Solubility: 1.00e-01 g/L.

Facts on this page are taken from PubChem (US National Library of Medicine) and Wikidata. Grade-specific data — assay, moisture, particle size, packaging, shelf life — is issued per batch on the COA and is not published here.