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Pharmacopeial Impurities (EP / USP / BP)

Chlorthalidone EP Impurity C

Reference StandardAvailable on request

Buy Chlorthalidone EP Impurity C (CAS 92874-73-2) from Zemixal. Lab and bulk packs, batch COA, fast global delivery. Quotes within one business day.

Pack sizes
Chlorthalidone EP Impurity C chemical structure
CAS number92874-73-2
FormulaC16H14ClNO5S
Molar mass367.8 g/mol
Physical formSolid
HS code38229090
InChIKeyUTRFXDOOJNYVFB-UHFFFAOYSA-N
IUPAC nameethyl 2-(4-chloro-3-sulfamoylbenzoyl)benzoate

About Chlorthalidone EP Impurity C

Analytical teams working on Chlorthalidone use Chlorthalidone EP Impurity C as a qualified comparison standard. For your records (Reference Standard), the material is defined by CAS 92874-73-2, formula C16H14ClNO5S and molar mass 367.8 g/mol. It is handled as a solid.

Typical applications

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

Available as 10 mg, 25 mg, 50 mg and 100 mg. Larger or split packs can be arranged. You receive a certificate of analysis with characterisation data with each order. Request pricing online and we confirm availability, documentation and freight to your country.

Reference standards for Chlorthalidone

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

Chlorthalidone 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 Chlorthalidone EP Impurity C
Product nameChlorthalidone EP Impurity C
Catalogue numberZX-020198
CAS number92874-73-2
IUPAC nameethyl 2-(4-chloro-3-sulfamoylbenzoyl)benzoate
Molecular formulaC16H14ClNO5S
Molar mass367.8 g/mol
Exact mass367.0281
GradeReference Standard
Physical formSolid
XLogP32.7
H-bond donors / acceptors1 / 6
Topological polar surface area112 Ų
HS code38229090
InChIKeyUTRFXDOOJNYVFB-UHFFFAOYSA-N
SMILESCCOC(=O)C1=CC=CC=C1C(=O)C2=CC(=C(C=C2)Cl)S(=O)(=O)N
PubChem CID125344102
SynonymsChlortalidone EP Impurity C, Chlorthalidone Impurity C, Chlorthalidone, Chlortalidone - Impurity C, Chlorthalidone Acid Ethyl Ester, Benzoic acid, 2-(3-(aminosulfonyl)-4-chlorobenzoyl)-, ethyl ester, Ethyl 2-(4-chloro-3-sulfmoylbenzoyl)benzoate

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

Safety and GHS hazards

No GHS classification is on file for this item. Handle it as an unknown laboratory chemical and request the SDS with your quotation.

Pack sizes

Pack sizes of Chlorthalidone EP Impurity C
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 Chlorthalidone EP Impurity C

Which CAS number identifies Chlorthalidone EP Impurity C?
Chlorthalidone EP Impurity C is registered under CAS 92874-73-2. You may also see it listed as Chlortalidone EP Impurity C, Chlorthalidone Impurity C, Chlorthalidone. Our catalogue number for this item is ZX-020198.
What are the formula and molar mass of Chlorthalidone EP Impurity C?
For Chlorthalidone EP Impurity C, its formula is C16H14ClNO5S and its molar mass is 367.8 g/mol. The systematic (IUPAC) name is ethyl 2-(4-chloro-3-sulfamoylbenzoyl)benzoate. InChIKey UTRFXDOOJNYVFB-UHFFFAOYSA-N lets you match it in any structure database.
How is Chlorthalidone EP Impurity C used in pharmaceutical QC?
Chlorthalidone EP Impurity C is a characterised reference material linked to Chlorthalidone. 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 Chlorthalidone EP Impurity C?
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 Chlorthalidone EP Impurity C?
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 Chlorthalidone EP Impurity C to my country?
Yes. Chlorthalidone EP Impurity C ships worldwide by express courier, air cargo or sea freight, quoted on the Incoterm you prefer, with full export documents.

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