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Pharmacopeial Impurities (EP / USP / BP)

Repaglinide EP Impurity B

Reference StandardAvailable on request

Order Repaglinide EP Impurity B (CAS 99469-99-5) online at Zemixal. Lab and bulk packs, batch COA, fast global delivery.

Pack sizes
Repaglinide EP Impurity B chemical structure
CAS number99469-99-5
FormulaC13H16O5
Molar mass252.26 g/mol
Physical formSolid
HS code38229090
InChIKeyOTGSESBEJUHCES-UHFFFAOYSA-N
IUPAC name2-(3-ethoxy-4-ethoxycarbonylphenyl)acetic acid

About Repaglinide EP Impurity B

Repaglinide EP Impurity B belongs to the Repaglinide reference-standard family in the Zemixal catalogue. For your records (Reference Standard), the material is defined by CAS 99469-99-5, formula C13H16O5 and molar mass 252.26 g/mol. It is handled as a solid.

Typical applications

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

Safe handling

It carries the GHS signal word Danger (H318), so wear gloves and eye protection and work with good ventilation.

Standard pack sizes are 10 mg, 25 mg, 50 mg and 100 mg, and custom quantities are quoted on request. Every shipment includes a certificate of analysis with characterisation data. Request pricing online and we confirm availability, documentation and freight to your country.

Reference standards for Repaglinide

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

Repaglinide standards

Typical uses

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

Applications

Pharmaceutical Manufacturing and QCResearch Labs and Universities

Grade guides

Ph. Eur. Grade (European Pharmacopoeia)

Specifications and identifiers

Specifications of Repaglinide EP Impurity B
Product nameRepaglinide EP Impurity B
Catalogue numberZX-026684
CAS number99469-99-5
IUPAC name2-(3-ethoxy-4-ethoxycarbonylphenyl)acetic acid
Molecular formulaC13H16O5
Molar mass252.26 g/mol
Exact mass252.0998
GradeReference Standard
Physical formSolid
XLogP31.9
H-bond donors / acceptors1 / 5
Topological polar surface area72.8 Ų
HS code38229090
InChIKeyOTGSESBEJUHCES-UHFFFAOYSA-N
SMILESCCOC1=C(C=CC(=C1)CC(=O)O)C(=O)OCC
PubChem CID10131212
SynonymsRepaglinide - Impurity B, 3-Ethoxy-4-ethoxycarbonylphenylacetic acid, Ethyl 4-carboxymethyl-2-ethoxybenzoate, Benzeneacetic acid, 3-ethoxy-4-(ethoxycarbonyl)-, [3-ethoxy-4-(ethoxycarbonyl)phenyl]acetic acid, (3-Ethoxy-4-(ethoxycarbonyl)phenyl)acetic acid, Repaglinide specified impurity B, 3-etoxy-4-(etoxycarbonyl)phenylacetic acid, 2-(3-Ethoxy-4-(ethoxycarbonyl)phenyl)acetic acid, 3-Ethoxy-4-ethoxycarbonyl phenylacetic acid

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

Safety and GHS hazards

GHS05 Corrosive
Corrosive

Signal word Danger

  • H318Causes serious eye damage

Precautionary statements P264 + P265, P280, P305 + P354 + P338, P317

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 Repaglinide EP Impurity B
10 mgQuoted on request
25 mgQuoted on request
50 mgQuoted on request
100 mgQuoted on request

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

Questions about Repaglinide EP Impurity B

Which CAS number identifies Repaglinide EP Impurity B?
Repaglinide EP Impurity B is registered under CAS 99469-99-5. You may also see it listed as Repaglinide - Impurity B, 3-Ethoxy-4-ethoxycarbonylphenylacetic acid, Ethyl 4-carboxymethyl-2-ethoxybenzoate. Our catalogue number for this item is ZX-026684.
What are the formula and molar mass of Repaglinide EP Impurity B?
For Repaglinide EP Impurity B, its formula is C13H16O5 and its molar mass is 252.26 g/mol. The systematic (IUPAC) name is 2-(3-ethoxy-4-ethoxycarbonylphenyl)acetic acid. InChIKey OTGSESBEJUHCES-UHFFFAOYSA-N lets you match it in any structure database.
How is Repaglinide EP Impurity B used in pharmaceutical QC?
Repaglinide EP Impurity B is a characterised reference material linked to Repaglinide. 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 Repaglinide EP Impurity B?
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 Repaglinide EP Impurity B?
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 Repaglinide EP Impurity B to my country?
Yes. Because Repaglinide EP Impurity B 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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