((2S)-3-((1-Ethyl-2,5-dioxopyrrolidin-3-yl)th… 185804-96-0

Name: ((2S)-3-((1-Ethyl-2,5-dioxopyrrolidin-3-yl)thio)-2-methylpropanoyl)-L-proline
Brand: Vaqora Chemicals
SKU: VQ-044051

About ((2S)-3-((1-Ethyl-2,5-dioxopyrrolidin-3-yl)thio)-2-methylpropanoyl)-L-proline

((2S)-3-((1-Ethyl-2,5-dioxopyrrolidin-3-yl)thio)-2-methylpropanoyl)-L-proline is an impurity of Captopril carrying the CAS registry number 185804-96-0. Formula C15H22N2O5S, molecular weight 342.4 g/mol. Its systematic (IUPAC) name is (2S)-1-[(2S)-3-(1-ethyl-2,5-dioxopyrrolidin-3-yl)sulfanyl-2-methylpropanoyl]pyrrolidine-2-carboxylic acid. Alternative names: Captopril-1'-ethylpyrrolidinyl-2',5'-dione.

It is supplied as a solid. Reference materials should be stored sealed and away from light and moisture, as specified on the accompanying COA. Handle it with standard laboratory precautions and appropriate personal protective equipment.

This Captopril impurity supports analytical method development and validation (AMV), batch release testing and the impurity sections of ANDA and DMF filings. Buyers come mainly from pharmaceutical manufacturing and academic and industrial research.

Vaqora Chemicals supplies ((2S)-3-((1-Ethyl-2,5-dioxopyrrolidin-3-yl)thio)-2-methylpropanoyl)-L-proline in 10 mg, 25 mg, 50 mg and 100 mg packs, each shipped with a Certificate of Analysis (COA), and exports worldwide. SDS and detailed specification sheets can be requested with your quotation.

Typical applications

Analytical method development
Method validation (AMV)
QC release testing
ANDA / DMF filings

Industries

Related to Captopril

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

Captopril impurities

Specifications & identifiers

Chemical identifiers
Product name	((2S)-3-((1-Ethyl-2,5-dioxopyrrolidin-3-yl)thio)-2-methylpropanoyl)-L-proline
Catalogue No.	VQ-044051
CAS Number	185804-96-0
IUPAC name	(2S)-1-[(2S)-3-(1-ethyl-2,5-dioxopyrrolidin-3-yl)sulfanyl-2-methylpropanoyl]pyrrolidine-2-carboxylic acid
Molecular formula	C₁₅H₂₂N₂O₅S
Molecular weight	342.4 g/mol
Exact mass	342.1249
Grade	Reference Standard
HSN code	38229090
InChIKey	SXOXERVDISKNID-JKIOLJMWSA-N
SMILES	CCN1C(=O)CC(C1=O)SC[C@@H](C)C(=O)N2CCC[C@H]2C(=O)O
PubChem CID	169435621

Physical properties
Physical form	Solid
LogP (XLogP3)	0.4
H-bond donors / acceptors	1 / 6
TPSA	120 Å²

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 ((2S)-3-((1-Ethyl-2,5-dioxopyrrolidin-3-yl)thio)-2-methylpropanoyl)-L-proline?

The CAS Registry Number of ((2S)-3-((1-Ethyl-2,5-dioxopyrrolidin-3-yl)thio)-2-methylpropanoyl)-L-proline is 185804-96-0. It is also known as Captopril-1'-ethylpyrrolidinyl-2',5'-dione.

What is the molecular formula and molecular weight of ((2S)-3-((1-Ethyl-2,5-dioxopyrrolidin-3-yl)thio)-2-methylpropanoyl)-L-proline?

((2S)-3-((1-Ethyl-2,5-dioxopyrrolidin-3-yl)thio)-2-methylpropanoyl)-L-proline has the molecular formula C15H22N2O5S and a molecular weight of 342.4 g/mol. Its IUPAC name is (2S)-1-[(2S)-3-(1-ethyl-2,5-dioxopyrrolidin-3-yl)sulfanyl-2-methylpropanoyl]pyrrolidine-2-carboxylic acid.

What is ((2S)-3-((1-Ethyl-2,5-dioxopyrrolidin-3-yl)thio)-2-methylpropanoyl)-L-proline used for?

((2S)-3-((1-Ethyl-2,5-dioxopyrrolidin-3-yl)thio)-2-methylpropanoyl)-L-proline is supplied as a characterised reference material related to Captopril. 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 ((2S)-3-((1-Ethyl-2,5-dioxopyrrolidin-3-yl)thio)-2-methylpropanoyl)-L-proline can I order?

We supply ((2S)-3-((1-Ethyl-2,5-dioxopyrrolidin-3-yl)thio)-2-methylpropanoyl)-L-proline 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 ((2S)-3-((1-Ethyl-2,5-dioxopyrrolidin-3-yl)thio)-2-methylpropanoyl)-L-proline?

Yes. Every lot of ((2S)-3-((1-Ethyl-2,5-dioxopyrrolidin-3-yl)thio)-2-methylpropanoyl)-L-proline 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 ((2S)-3-((1-Ethyl-2,5-dioxopyrrolidin-3-yl)thio)-2-methylpropanoyl)-L-proline be shipped internationally?

Yes. We export ((2S)-3-((1-Ethyl-2,5-dioxopyrrolidin-3-yl)thio)-2-methylpropanoyl)-L-proline worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.