Epalrestat

Name: Epalrestat
Brand: Zemixal
SKU: ZX-024517

Reference StandardAvailable on request

Epalrestat (CAS 82159-09-9) supplier Zemixal. Request a quote with price, lead time and documents. Quotes within one business day.

Pack sizes

CAS number82159-09-9

FormulaC₁₅H₁₃NO₃S₂

Molar mass319.4 g/mol

Physical formSolid

HS code38229090

InChIKeyCHNUOJQWGUIOLD-NFZZJPOKSA-N

IUPAC name2-[(5Z)-5-[(E)-2-methyl-3-phenylprop-2-enylidene]-4-oxo-2-sulfanylidene-1,3-thiazolidin-3-yl]acetic acid

About Epalrestat

Analytical teams working on Epalrestat use Epalrestat as a qualified comparison standard. For your records (Reference Standard), the material is defined by CAS 82159-09-9, formula C15H13NO3S2 and molar mass 319.4 g/mol. It is handled as a solid.

Common uses in the lab and plant

Identification & assay
Method development & validation
QC reference material

Safe handling

Hazard communication follows GHS (Danger: H300, H315, H319 and H335). Our SDS lists exposure controls and first-aid measures.

Available as 10 mg, 25 mg, 50 mg and 100 mg. Larger or split packs can be arranged. Each lot travels with a certificate of analysis with characterisation data. Add it to your quote list and our team replies with price, lead time and shipping options within one business day.

Reference standards for Epalrestat

See every impurity, metabolite and related compound we list for this API.

Epalrestat standards

Typical uses

Identification & assay
Method development & validation
QC reference material

Applications

Pharmaceutical Manufacturing and QC Research Labs and Universities

Specifications and identifiers

Specifications of Epalrestat
Product name	Epalrestat
Catalogue number	ZX-024517
CAS number	82159-09-9
IUPAC name	2-[(5Z)-5-[(E)-2-methyl-3-phenylprop-2-enylidene]-4-oxo-2-sulfanylidene-1,3-thiazolidin-3-yl]acetic acid
Molecular formula	C₁₅H₁₃NO₃S₂
Molar mass	319.4 g/mol
Exact mass	319.0337
Grade	Reference Standard
Physical form	Solid
XLogP3	3.8
H-bond donors / acceptors	1 / 5
Topological polar surface area	115 Å²
HS code	38229090
InChIKey	CHNUOJQWGUIOLD-NFZZJPOKSA-N
SMILES	C/C(=C\C1=CC=CC=C1)/C=C\2/C(=O)N(C(=S)S2)CC(=O)O
PubChem CID	1549120
Synonyms	Ono-2235, Ono 2235, Aldorin, Tanglin, ONO-2, 5-((1Z,2E)-2-Methyl-3-phenylpropenylidene)-4-oxo-2-thioxo-3-thiazolidineacetic acid, 5-((Z,E)-beta-Methylcinnamylidene)-4-oxo-2-thioxo-3-thiazolidineacetic acid, 3-Thiazolidineacetic acid, 5-(2-methyl-3-phenyl-2-propenylidene)-4-oxo-2-thioxo-, (E,E)-, 3-carboxymethyl-5-(methyl-3-phenylpropenylidene)rhodanine, 2-((z)-5-((e)-2-methyl-3-phenylallylidene)-4-oxo-2-thioxothiazolidin-3-yl)acetic acid, ONO 2, (Z,Z)-5-(2-Methyl-3-phenyl-propenylidene)-4-oxo-2-thioxo-3-thiazolidineacetic Acid

Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.

Safety and GHS hazards

Acute toxicity

Irritant or harmful

Signal word Danger

H300Fatal if swallowed
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation

Precautionary statements P261, P264, P264 + P265, P270, P271, P280, P301 + P316, P302 + P352, P304 + P340, P305 + P351 + P338, P319, P321, P330, P332 + P317, P337 + P317, P362 + P364, P403 + P233, P405, P501

Classification summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.

Pack sizes

Pack sizes of Epalrestat
10 mg	Quoted on request
25 mg	Quoted on request
50 mg	Quoted on request
100 mg	Quoted on request

Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.

Questions about Epalrestat

Which CAS number identifies Epalrestat?

Epalrestat is registered under CAS 82159-09-9. You may also see it listed as Ono-2235, Ono 2235, Aldorin. Our catalogue number for this item is ZX-024517.

What are the formula and molar mass of Epalrestat?

For Epalrestat, its formula is C15H13NO3S2 and its molar mass is 319.4 g/mol. The systematic (IUPAC) name is 2-[(5Z)-5-[(E)-2-methyl-3-phenylprop-2-enylidene]-4-oxo-2-sulfanylidene-1,3-thiazolidin-3-yl]acetic acid. InChIKey CHNUOJQWGUIOLD-NFZZJPOKSA-N lets you match it in any structure database.

How is Epalrestat used in pharmaceutical QC?

Epalrestat is a characterised reference material linked to Epalrestat. Laboratories use it to identify and quantify this impurity during method development and validation, stability work, batch release testing and regulatory submissions.

What grade and pack sizes are available for Epalrestat?

This listing is Reference Standard grade. Standard packs are 10 mg, 25 mg, 50 mg, 100 mg. Larger quantities and custom packing can be quoted on request.

Which documents come with Epalrestat?

Each lot ships with a batch certificate of analysis and a 16-section GHS safety data sheet. A typical COA or specification sheet can be shared with the quotation before you order.

Can Zemixal ship Epalrestat to my country?

Yes. Because Epalrestat is classed as hazardous, it travels in UN-approved packaging as dangerous goods under IATA or IMDG rules, with the export paperwork your broker needs.

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