Epalrestat (E, Z)-Isomer

Name: Epalrestat (E, Z)-Isomer
Brand: Vaqora Chemicals
SKU: VQ-043837

About Epalrestat (E, Z)-Isomer

Epalrestat (E, Z)-Isomer (CAS 124782-64-5) is an impurity of Epalrestat offered by Vaqora Chemicals. Formula C15H13NO3S2, molecular weight 319.4 g/mol. The IUPAC name is 2-[(5E)-5-[(Z)-2-methyl-3-phenylprop-2-enylidene]-4-oxo-2-sulfanylidene-1,3-thiazolidin-3-yl]acetic acid.

It is supplied as a solid. Keep the vial tightly closed, protected from light and humidity, at the temperature stated on the Certificate of Analysis. Good laboratory practice and suitable PPE are recommended during handling.

Pharmaceutical QC and development laboratories use this impurity standard of Epalrestat to develop and validate HPLC methods, to set specification limits and to document impurity profiles in ANDA and DMF submissions. Our customers for this product work in pharmaceutical manufacturing and academic and industrial research.

Standard pack sizes are 10 mg, 25 mg, 50 mg and 100 mg, and every batch ships with a Certificate of Analysis (COA) and we export worldwide.

Typical applications

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

Industries

Related to Epalrestat

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

Epalrestat impurities

Specifications & identifiers

Chemical identifiers
Product name	Epalrestat (E, Z)-Isomer
Catalogue No.	VQ-043837
CAS Number	124782-64-5
IUPAC name	2-[(5E)-5-[(Z)-2-methyl-3-phenylprop-2-enylidene]-4-oxo-2-sulfanylidene-1,3-thiazolidin-3-yl]acetic acid
Molecular formula	C₁₅H₁₃NO₃S₂
Molecular weight	319.4 g/mol
Exact mass	319.0337
Grade	Reference Standard
HSN code	38229090
InChIKey	CHNUOJQWGUIOLD-MITUOZDPSA-N
SMILES	C/C(=C/C1=CC=CC=C1)/C=C/2\C(=O)N(C(=S)S2)CC(=O)O
PubChem CID	1201332

Physical properties
Physical form	Solid
LogP (XLogP3)	3.8
H-bond donors / acceptors	1 / 5
TPSA	115 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 Epalrestat (E, Z)-Isomer?

The CAS Registry Number of Epalrestat (E, Z)-Isomer is 124782-64-5. It is also known as 2-((E)-5-((Z)-2-Methyl-3-phenylallylidene)-4-oxo-2-thioxothiazolidin-3-yl)acetic acid, 2-((E)-5-((Z)-2-Methyl-3-phenylallylidene)-4-oxo-2-thioxothiazolidin-3-yl)aceticacid.

What is the molecular formula and molecular weight of Epalrestat (E, Z)-Isomer?

Epalrestat (E, Z)-Isomer has the molecular formula C15H13NO3S2 and a molecular weight of 319.4 g/mol. Its IUPAC name is 2-[(5E)-5-[(Z)-2-methyl-3-phenylprop-2-enylidene]-4-oxo-2-sulfanylidene-1,3-thiazolidin-3-yl]acetic acid.

What is Epalrestat (E, Z)-Isomer used for?

Epalrestat (E, Z)-Isomer is supplied as a characterised reference material related to Epalrestat. 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 Epalrestat (E, Z)-Isomer can I order?

We supply Epalrestat (E, Z)-Isomer 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 Epalrestat (E, Z)-Isomer?

Yes. Every lot of Epalrestat (E, Z)-Isomer 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 Epalrestat (E, Z)-Isomer be shipped internationally?

Yes. We export Epalrestat (E, Z)-Isomer worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.