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Metabolites & Degradation Products

2-(4-Hydroxybenzoyl)benzoic acid

Reference StandardAvailable on request

Buy 2-(4-Hydroxybenzoyl)benzoic acid (CAS 85-57-4) from Zemixal. Lab and bulk packs, batch COA, fast global delivery. Exported from India with full paperwork.

Pack sizes
2-(4-Hydroxybenzoyl)benzoic acid chemical structure
CAS number85-57-4
FormulaC14H10O4
Molar mass242.23 g/mol
Physical formSolid
HS code38229090
InChIKeyYGTUPRIZNBMOFV-UHFFFAOYSA-N
IUPAC name2-(4-hydroxybenzoyl)benzoic acid

About 2-(4-Hydroxybenzoyl)benzoic acid

Zemixal lists 2-(4-Hydroxybenzoyl)benzoic acid for laboratories that identify, quantify or control Pitofenone and its related substances. Identity at a glance (Reference Standard): CAS 85-57-4, formula C14H10O4 and molar mass 242.23 g/mol. It is handled as a solid.

Common uses in the lab and plant

  • Metabolite identification
  • Stability-indicating methods
  • Impurity profiling
  • Fine chemical synthesis

Safe handling

Classified under GHS with signal word Warning and hazard statements H302 and H319. Read the SDS before first use.

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 Pitofenone

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

Pitofenone standards

Typical uses

  • Metabolite identification
  • Stability-indicating methods
  • Impurity profiling
  • Fine chemical synthesis

Applications

Pharmaceutical Manufacturing and QCResearch Labs and Universities

Specifications and identifiers

Specifications of 2-(4-Hydroxybenzoyl)benzoic acid
Product name2-(4-Hydroxybenzoyl)benzoic acid
Catalogue numberZX-036529
CAS number85-57-4
IUPAC name2-(4-hydroxybenzoyl)benzoic acid
Molecular formulaC14H10O4
Molar mass242.23 g/mol
Exact mass242.0579
GradeReference Standard
Physical formSolid
XLogP32.1
H-bond donors / acceptors2 / 4
Topological polar surface area74.6 Ų
HS code38229090
InChIKeyYGTUPRIZNBMOFV-UHFFFAOYSA-N
SMILESC1=CC=C(C(=C1)C(=O)C2=CC=C(C=C2)O)C(=O)O
PubChem CID6814
SynonymsPhthalein acid, o-(p-Hydroxybenzoyl)benzoic acid, Benzoic acid, 2-(4-hydroxybenzoyl)-, Hibenzate, BENZOIC ACID, o-(p-HYDROXYBENZOYL)-, Hybenzoate, 2-[(4-hydroxyphenyl)carbonyl]benzoic acid, Benzoic acid, p-(p-hydroxybenzoyl)-, 2-(p-Hydroxybenzoyl)benzoic acid, 2-(4-hydroxybenzoyl)benzoic acid, AldrichCPR

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

Signal word Warning

  • H302Harmful if swallowed
  • H319Causes serious eye irritation

Precautionary statements P264, P264 + P265, P270, P280, P301 + P317, P305 + P351 + P338, P330, P337 + P317, 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-(4-Hydroxybenzoyl)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-(4-Hydroxybenzoyl)benzoic acid

Which CAS number identifies 2-(4-Hydroxybenzoyl)benzoic acid?
2-(4-Hydroxybenzoyl)benzoic acid is registered under CAS 85-57-4. You may also see it listed as Phthalein acid, o-(p-Hydroxybenzoyl)benzoic acid, Benzoic acid, 2-(4-hydroxybenzoyl)-. Our catalogue number for this item is ZX-036529.
What are the formula and molar mass of 2-(4-Hydroxybenzoyl)benzoic acid?
For 2-(4-Hydroxybenzoyl)benzoic acid, its formula is C14H10O4 and its molar mass is 242.23 g/mol. The systematic (IUPAC) name is 2-(4-hydroxybenzoyl)benzoic acid. InChIKey YGTUPRIZNBMOFV-UHFFFAOYSA-N lets you match it in any structure database.
How is 2-(4-Hydroxybenzoyl)benzoic acid used in pharmaceutical QC?
2-(4-Hydroxybenzoyl)benzoic acid is a characterised reference material linked to Pitofenone. 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-(4-Hydroxybenzoyl)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-(4-Hydroxybenzoyl)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-(4-Hydroxybenzoyl)benzoic acid to my country?
Yes. Because 2-(4-Hydroxybenzoyl)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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