Cilastatin EP Impurity E

Name: Cilastatin EP Impurity E
Brand: Vaqora Chemicals
SKU: VQ-022174

About Cilastatin EP Impurity E

Cilastatin EP Impurity E (CAS 1174657-07-8) is a pharmacopeial impurity of Cilastatin offered by Vaqora Chemicals. Its molecular formula is C10H17NO5S and its molecular weight is 263.31 g/mol. Its systematic (IUPAC) name is 7-[(2R)-2-amino-2-carboxyethyl]sulfanyl-2-oxoheptanoic acid. Common synonyms include Cilastatin Sodium EP Impurity E and Cilastatin Sodium - Impurity E.

The product is provided as a solid. Store the standard in its sealed vial, protected from light and moisture, and follow the storage condition printed on the COA. Handle it with standard laboratory precautions and appropriate personal protective equipment.

This Cilastatin impurity supports analytical method development and validation (AMV), batch release testing and the impurity sections of ANDA and DMF filings. Our customers for this product work in pharmaceutical manufacturing and academic and industrial research.

We offer Cilastatin EP Impurity E in 10 mg, 25 mg, 50 mg and 100 mg packs with a batch-specific COA, and ship to customers worldwide.

Typical applications

Pharmacopeial method verification
Impurity profiling
QC release testing
ANDA / DMF filings

Industries

Related to Cilastatin

View every impurity, metabolite and intermediate we list for Cilastatin.

Cilastatin impurities

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	Cilastatin EP Impurity E
Catalogue No.	VQ-022174
CAS Number	1174657-07-8
IUPAC name	7-[(2R)-2-amino-2-carboxyethyl]sulfanyl-2-oxoheptanoic acid
Molecular formula	C₁₀H₁₇NO₅S
Molecular weight	263.31 g/mol
Exact mass	263.0827
Grade	Reference Standard
HSN code	38229090
InChIKey	NPAOQOWXVDEARX-ZETCQYMHSA-N
SMILES	C(CCC(=O)C(=O)O)CCSC[C@@H](C(=O)O)N
PubChem CID	155905772

Physical properties
Physical form	Solid
LogP (XLogP3)	-2.3
H-bond donors / acceptors	3 / 7
TPSA	143 Å²
Synonyms	Cilastatin Sodium EP Impurity E, Cilastatin Sodium - Impurity E, (R)-7-((2-Amino-2-carboxyethyl)thio)-2-oxoheptanoic acid, 7-(((2R)-2-Amino-2-carboxyethyl)thio)-2-oxoheptanoic acid, 7-[[(2R)-2-Amino-2-carboxyethyl]thio]-2-oxo-heptanoic Acid, 7-(((2R)-2-Amino-2-carboxyethyl)sulfanyl)-2-oxoheptanoic acid, Heptanoic acid, 7-(((2R)-2-amino-2-carboxyethyl)thio)-2-oxo-

Documents

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Frequently asked questions

What is the CAS number of Cilastatin EP Impurity E?

The CAS Registry Number of Cilastatin EP Impurity E is 1174657-07-8. It is also known as Cilastatin Sodium EP Impurity E, Cilastatin Sodium - Impurity E, (R)-7-((2-Amino-2-carboxyethyl)thio)-2-oxoheptanoic acid.

What is the molecular formula and molecular weight of Cilastatin EP Impurity E?

Cilastatin EP Impurity E has the molecular formula C10H17NO5S and a molecular weight of 263.31 g/mol. Its IUPAC name is 7-[(2R)-2-amino-2-carboxyethyl]sulfanyl-2-oxoheptanoic acid.

What is Cilastatin EP Impurity E used for?

Cilastatin EP Impurity E is supplied as a characterised reference material related to Cilastatin. It is used for analytical method development and validation (AMV), impurity profiling, stability studies and quality control, and in ANDA/DMF regulatory filings.

Which grade and pack sizes of Cilastatin EP Impurity E can I order?

We supply Cilastatin EP Impurity E in Reference Standard grade, in 10 mg, 25 mg, 50 mg, 100 mg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Cilastatin EP Impurity E?

Yes. Every lot of Cilastatin EP Impurity E is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can Cilastatin EP Impurity E be shipped internationally?

Yes. We export Cilastatin EP Impurity E worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.