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Metabolites & Degradation Products

3-Hydroxy-5-nitrobenzoic Acid

Reference StandardAvailable on request

Buy 3-Hydroxy-5-nitrobenzoic Acid (CAS 78238-14-9) from Zemixal: C7H5NO5, COA and SDS with every lot, worldwide shipping.

Pack sizes
3-Hydroxy-5-nitrobenzoic Acid chemical structure
CAS number78238-14-9
FormulaC7H5NO5
Molar mass183.12 g/mol
Physical formSolid
HS code38229090
InChIKeyZVLLYIMPDTXFNC-UHFFFAOYSA-N
IUPAC name3-hydroxy-5-nitrobenzoic acid

About 3-Hydroxy-5-nitrobenzoic Acid

Analytical teams working on Mesalazine use 3-Hydroxy-5-nitrobenzoic Acid as a qualified comparison standard. Identity at a glance (Reference Standard): CAS 78238-14-9, formula C7H5NO5 and molar mass 183.12 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: H302, 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. Add it to your quote list and our team replies with price, lead time and shipping options within one business day.

Reference standards for Mesalazine

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

Mesalazine standards

Typical uses

  • Metabolite identification
  • Stability-indicating methods
  • Impurity profiling

Applications

Specifications and identifiers

Specifications of 3-Hydroxy-5-nitrobenzoic Acid
Product name3-Hydroxy-5-nitrobenzoic Acid
Catalogue numberZX-034421
CAS number78238-14-9
IUPAC name3-hydroxy-5-nitrobenzoic acid
Molecular formulaC7H5NO5
Molar mass183.12 g/mol
Exact mass183.0168
GradeReference Standard
Physical formSolid
XLogP31
H-bond donors / acceptors2 / 5
Topological polar surface area103 Ų
HS code38229090
InChIKeyZVLLYIMPDTXFNC-UHFFFAOYSA-N
SMILESC1=C(C=C(C=C1[N+](=O)[O-])O)C(=O)O
PubChem CID820393
SynonymsBenzoic acid, 3-hydroxy-5-nitro-, 5-hydroxy-3-nitrobenzoic 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

  • H302Harmful if swallowed
  • H315Causes skin irritation
  • H319Causes serious eye irritation
  • H335May cause respiratory irritation

Precautionary statements P261, P264, P264 + P265, P270, P271, P280, P301 + P317, P302 + P352, P304 + P340, P305 + P351 + P338, P319, P321, P330, 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 3-Hydroxy-5-nitrobenzoic 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 3-Hydroxy-5-nitrobenzoic Acid

Which CAS number identifies 3-Hydroxy-5-nitrobenzoic Acid?
3-Hydroxy-5-nitrobenzoic Acid is registered under CAS 78238-14-9. You may also see it listed as Benzoic acid, 3-hydroxy-5-nitro-, 5-hydroxy-3-nitrobenzoic acid. Our catalogue number for this item is ZX-034421.
What are the formula and molar mass of 3-Hydroxy-5-nitrobenzoic Acid?
For 3-Hydroxy-5-nitrobenzoic Acid, its formula is C7H5NO5 and its molar mass is 183.12 g/mol. The systematic (IUPAC) name is 3-hydroxy-5-nitrobenzoic acid. InChIKey ZVLLYIMPDTXFNC-UHFFFAOYSA-N lets you match it in any structure database.
How is 3-Hydroxy-5-nitrobenzoic Acid used in pharmaceutical QC?
3-Hydroxy-5-nitrobenzoic Acid is a characterised reference material linked to Mesalazine. 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 3-Hydroxy-5-nitrobenzoic 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 3-Hydroxy-5-nitrobenzoic 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 3-Hydroxy-5-nitrobenzoic Acid to my country?
Yes. Because 3-Hydroxy-5-nitrobenzoic 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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