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Metabolites & Degradation Products

5-Fluoro-2-hydroxybenzoic acid

Reference StandardAvailable on request

5-Fluoro-2-hydroxybenzoic acid (CAS 345-16-4) supplier Zemixal: C7H5FO3, COA and SDS with every lot, worldwide shipping.

Pack sizes
5-Fluoro-2-hydroxybenzoic acid chemical structure
CAS number345-16-4
FormulaC7H5FO3
Molar mass156.11 g/mol
Physical formSolid
HS code38229090
InChIKeyJWPRICQKUNODPZ-UHFFFAOYSA-N
IUPAC name5-fluoro-2-hydroxybenzoic acid

About 5-Fluoro-2-hydroxybenzoic acid

5-Fluoro-2-hydroxybenzoic acid is supplied by Zemixal as a characterised reference material for Tavaborole analysis. For your records (Reference Standard), the material is defined by CAS 345-16-4, formula C7H5FO3 and molar mass 156.11 g/mol. It is handled as a solid.

Use cases we see most often

  • Metabolite identification
  • Stability-indicating methods
  • Impurity profiling

Safe handling

Hazard communication follows GHS (Warning: 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. 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 Tavaborole

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

Tavaborole standards

Typical uses

  • Metabolite identification
  • Stability-indicating methods
  • Impurity profiling

Applications

Specifications and identifiers

Specifications of 5-Fluoro-2-hydroxybenzoic acid
Product name5-Fluoro-2-hydroxybenzoic acid
Catalogue numberZX-042541
CAS number345-16-4
IUPAC name5-fluoro-2-hydroxybenzoic acid
Molecular formulaC7H5FO3
Molar mass156.11 g/mol
Exact mass156.0223
GradeReference Standard
Physical formSolid
XLogP32.6
H-bond donors / acceptors2 / 4
Topological polar surface area57.5 Ų
HS code38229090
InChIKeyJWPRICQKUNODPZ-UHFFFAOYSA-N
SMILESC1=CC(=C(C=C1F)C(=O)O)O
PubChem CID67658
Synonyms5-Fluorosalicylic acid, 2-Hydroxy-5-fluorobenzoic acid, 5-FSA, Benzoic acid, 5-fluoro-2-hydroxy-, 5Fluorosalicylic acid, 5-fluoro-salicylic acid, 2-Hydroxy-5-fluorobenzoic, 2-hydroxy-5-fluoro-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

Signal word Warning

  • H315Causes skin irritation
  • H319Causes serious eye irritation
  • H335May cause respiratory irritation

Precautionary statements P261, P264, P264 + P265, P271, P280, P302 + P352, P304 + P340, P305 + P351 + P338, P319, P321, 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 5-Fluoro-2-hydroxybenzoic 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 5-Fluoro-2-hydroxybenzoic acid

Which CAS number identifies 5-Fluoro-2-hydroxybenzoic acid?
5-Fluoro-2-hydroxybenzoic acid is registered under CAS 345-16-4. You may also see it listed as 5-Fluorosalicylic acid, 2-Hydroxy-5-fluorobenzoic acid, 5-FSA. Our catalogue number for this item is ZX-042541.
What are the formula and molar mass of 5-Fluoro-2-hydroxybenzoic acid?
For 5-Fluoro-2-hydroxybenzoic acid, its formula is C7H5FO3 and its molar mass is 156.11 g/mol. The systematic (IUPAC) name is 5-fluoro-2-hydroxybenzoic acid. InChIKey JWPRICQKUNODPZ-UHFFFAOYSA-N lets you match it in any structure database.
How is 5-Fluoro-2-hydroxybenzoic acid used in pharmaceutical QC?
5-Fluoro-2-hydroxybenzoic acid is a characterised reference material linked to Tavaborole. 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 5-Fluoro-2-hydroxybenzoic 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 5-Fluoro-2-hydroxybenzoic 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 5-Fluoro-2-hydroxybenzoic acid to my country?
Yes. Because 5-Fluoro-2-hydroxybenzoic 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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