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Cilastatin

Also known as: Cilastatin acid, (2Z)-7-[[(2R)-2-amino-2-carboxyethyl]thio]-2-[[[(1S)-2,2-dimethylcyclopropyl]carbonyl]amino]-2-heptenoic acid, Cilastatina, Cilastatine, Cilastatinum, MK-791, [R-[R*,S*-(Z)]]-7-[(2-amino-2-carboxyethyl)thio]-2-[[(2,2-dimethylcyclopropyl)carbonyl]amino]-2-heptenoic acid

Cilastatin (CAS 82009-34-5) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C16H26N2O5S and a molecular weight of 358.45300 g/mol. Key properties include a melting point of 156-158ºC, a boiling point of 655.5ºC at 760 mmHg and a density of 1.275 g/cm3. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
82009-34-5
Jingsj CID
J-42647-1
Molecular Formula
C16H26N2O5S
Molecular Weight
358.45300 g/mol
Category
Organic Compounds
Last updated
8/21/2026

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Physicochemical Properties

Melting Point156-158ºC
Boiling Point655.5ºC at 760 mmHg
Density1.275 g/cm3
Exact Mass358.15600
PSA155.02000
LogP2.52380
Refractive Index1.569
Storage Conditions-20°C Freezer

Activity & Biological Data

TargetDehydropeptidase[1]
Additional Information[1]. The renal membrane dipeptidase (dehydropeptidase I) inhibitor, cilastatin, inhibits the bacterialmetallo-beta-lactamase enzyme CphA. Antimicrob Agents Chemother. 1995 Jul;39(7):1629-31.

Frequently Asked Questions

What is the CAS number of Cilastatin?

The CAS number of Cilastatin is 82009-34-5.

What are the molecular formula and molecular weight of Cilastatin?

Cilastatin has molecular formula C16H26N2O5S and molecular weight 358.45300 g/mol.

What are the upstream and downstream products of Cilastatin?

For Cilastatin, Upstream Products: (2Z)-7-chloro-2-[[[(1S)-2,2-dimethylcyclopropyl]carbonyl]amino]-2-heptenoic acid, L-Cysteine hydrochloride anhydrous, (S)-(+)-2,2-Dimethylcyclopropanecarboxamide.

Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "Cilastatin (CAS 82009-34-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-42647-1 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.