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API Impurities

2-(3,4-Dichlorobenzoyl)benzoic Acid

Reference StandardAvailable on request

2-(3,4-Dichlorobenzoyl)benzoic Acid (CAS 52187-03-8) supplier Zemixal. Lab and bulk packs, batch COA, fast global delivery.

Pack sizes
2-(3,4-Dichlorobenzoyl)benzoic Acid chemical structure
CAS number52187-03-8
FormulaC14H8Cl2O3
Molar mass295.1 g/mol
Physical formSolid
HS code38229090
InChIKeyASSUNYJRBMKLBJ-UHFFFAOYSA-N
IUPAC name2-(3,4-dichlorobenzoyl)benzoic acid

About 2-(3,4-Dichlorobenzoyl)benzoic Acid

Analytical teams working on Chlorthalidone use 2-(3,4-Dichlorobenzoyl)benzoic Acid as a qualified comparison standard. Key data (Reference Standard): CAS 52187-03-8, formula C14H8Cl2O3 and molar mass 295.1 g/mol. It is handled as a solid.

Where it is used

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

Safe handling

It carries the GHS signal word Warning (H302, H400 and H410), so wear gloves and eye protection and work with good ventilation.

Order it in 10 mg, 25 mg, 50 mg and 100 mg packs or ask for a bulk quotation. 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 Chlorthalidone

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

Chlorthalidone standards

Typical uses

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

Applications

Pharmaceutical Manufacturing and QCResearch Labs and Universities

Specifications and identifiers

Specifications of 2-(3,4-Dichlorobenzoyl)benzoic Acid
Product name2-(3,4-Dichlorobenzoyl)benzoic Acid
Catalogue numberZX-034099
CAS number52187-03-8
IUPAC name2-(3,4-dichlorobenzoyl)benzoic acid
Molecular formulaC14H8Cl2O3
Molar mass295.1 g/mol
Exact mass293.985
GradeReference Standard
Physical formSolid
XLogP34
H-bond donors / acceptors1 / 3
Topological polar surface area54.4 Ų
HS code38229090
InChIKeyASSUNYJRBMKLBJ-UHFFFAOYSA-N
SMILESC1=CC=C(C(=C1)C(=O)C2=CC(=C(C=C2)Cl)Cl)C(=O)O
PubChem CID793356
Synonyms2-(*oyl)benzoic Acid, o-(3,4-Dichlorobenzoyl)benzoic Acid, Benzoic acid, 2-(3,4-dichlorobenzoyl)-, 2-[(3,4-dichlorophenyl)carbonyl]benzoic acid, [(3,4-dichlorophenyl)carbonyl]benzoic acid

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

Safety and GHS hazards

GHS07 Irritant or harmful
Irritant or harmful
GHS09 Hazardous to the environment
Hazardous to the environment

Signal word Warning

  • H302Harmful if swallowed
  • H400Very toxic to aquatic life
  • H410Very toxic to aquatic life with long lasting effects

Precautionary statements P264, P270, P273, P301 + P317, P330, P391, 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 2-(3,4-Dichlorobenzoyl)benzoic Acid
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 2-(3,4-Dichlorobenzoyl)benzoic Acid

Which CAS number identifies 2-(3,4-Dichlorobenzoyl)benzoic Acid?
2-(3,4-Dichlorobenzoyl)benzoic Acid is registered under CAS 52187-03-8. You may also see it listed as 2-(*oyl)benzoic Acid, o-(3,4-Dichlorobenzoyl)benzoic Acid, Benzoic acid, 2-(3,4-dichlorobenzoyl)-. Our catalogue number for this item is ZX-034099.
What are the formula and molar mass of 2-(3,4-Dichlorobenzoyl)benzoic Acid?
For 2-(3,4-Dichlorobenzoyl)benzoic Acid, its formula is C14H8Cl2O3 and its molar mass is 295.1 g/mol. The systematic (IUPAC) name is 2-(3,4-dichlorobenzoyl)benzoic acid. InChIKey ASSUNYJRBMKLBJ-UHFFFAOYSA-N lets you match it in any structure database.
How is 2-(3,4-Dichlorobenzoyl)benzoic Acid used in pharmaceutical QC?
2-(3,4-Dichlorobenzoyl)benzoic Acid 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 2-(3,4-Dichlorobenzoyl)benzoic Acid?
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 2-(3,4-Dichlorobenzoyl)benzoic Acid?
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 2-(3,4-Dichlorobenzoyl)benzoic Acid to my country?
Yes. Because 2-(3,4-Dichlorobenzoyl)benzoic Acid 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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