Epalrestat (E, E)-Isomer

Name: Epalrestat (E, E)-Isomer
Brand: Vaqora Chemicals
SKU: VQ-043150

About Epalrestat (E, E)-Isomer

Vaqora Chemicals supplies Epalrestat (E, E)-Isomer, an impurity of Epalrestat registered under CAS number 863988-85-6. Its molecular formula is C15H13NO3S2 and its molecular weight is 319.4 g/mol. Its systematic (IUPAC) name is 2-[(5E)-5-[(E)-2-methyl-3-phenylprop-2-enylidene]-4-oxo-2-sulfanylidene-1,3-thiazolidin-3-yl]acetic acid.

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.

As a characterised impurity of Epalrestat, it is used for analytical method development, method validation (AMV) and routine quality-control testing, and it supports ANDA and DMF regulatory filings. Typical end-use sectors are pharmaceutical manufacturing and academic and industrial research.

Vaqora Chemicals supplies Epalrestat (E, E)-Isomer in 10 mg, 25 mg, 50 mg and 100 mg packs, each shipped with a Certificate of Analysis (COA), and exports 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, E)-Isomer
Catalogue No.	VQ-043150
CAS Number	863988-85-6
IUPAC name	2-[(5E)-5-[(E)-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-SMTGYRLFSA-N
SMILES	C/C(=C\C1=CC=CC=C1)/C=C/2\C(=O)N(C(=S)S2)CC(=O)O
PubChem CID	1584822

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, E)-Isomer?

The CAS Registry Number of Epalrestat (E, E)-Isomer is 863988-85-6. It is also known as 2-((E)-5-((E)-2-methyl-3-phenylallylidene)-4-oxo-2-thioxothiazolidin-3-yl)acetic acid, 2-((E)-5-((E)-2-methyl-3-phenylallylidene)-4-oxo-2-thioxothiazolidin-3-yl)aceticacid.

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

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

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

Epalrestat (E, E)-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, E)-Isomer can I order?

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

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

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