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Metabolites & Degradation Products

2-Hydroxy-4-nitro benzoic acid impurity

Reference StandardAvailable on request

Buy 2-Hydroxy-4-nitro benzoic acid impurity (CAS 619-19-2) from Zemixal. Request a quote with price, lead time and documents.

Pack sizes
2-Hydroxy-4-nitro benzoic acid impurity chemical structure
CAS number619-19-2
FormulaC7H5NO5
Molar mass183.12 g/mol
Physical formSolid
HS code38229090
InChIKeyUKWUOTZGXIZAJC-UHFFFAOYSA-N
IUPAC name2-hydroxy-4-nitrobenzoic acid

About 2-Hydroxy-4-nitro benzoic acid impurity

Analytical teams working on Mesalazine use 2-Hydroxy-4-nitro benzoic acid impurity as a qualified comparison standard. Key data (Reference Standard): CAS 619-19-2, formula C7H5NO5 and molar mass 183.12 g/mol. It is handled as a solid.

Where it is used

  • Metabolite identification
  • Stability-indicating methods
  • Impurity profiling

Safe handling

It carries the GHS signal word Warning (H302, H315, H319 and H335), so wear gloves and eye protection and work with good ventilation.

Standard pack sizes are 10 mg, 25 mg, 50 mg and 100 mg, and custom quantities are quoted on request. Each lot travels with 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

Pharmaceutical Manufacturing and QCResearch Labs and Universities

Specifications and identifiers

Specifications of 2-Hydroxy-4-nitro benzoic acid impurity
Product name2-Hydroxy-4-nitro benzoic acid impurity
Catalogue numberZX-034420
CAS number619-19-2
IUPAC name2-hydroxy-4-nitrobenzoic acid
Molecular formulaC7H5NO5
Molar mass183.12 g/mol
Exact mass183.0168
GradeReference Standard
Physical formSolid
XLogP32.3
H-bond donors / acceptors2 / 5
Topological polar surface area103 Ų
HS code38229090
InChIKeyUKWUOTZGXIZAJC-UHFFFAOYSA-N
SMILESC1=CC(=C(C=C1[N+](=O)[O-])O)C(=O)O
PubChem CID69266
Synonyms4-Nitrosalicylic acid, Benzoic acid, 2-hydroxy-4-nitro-, 4-Nitro-2-hydroxybenzoic acid, Salicylic acid, 4-nitro-, 4-Nitro-salicylsaure, 2-hydroxy-4-nitro-benzoic acid, p-Nitrosalicylsaure, 4-Nitrosalicylicacid, Mesalazine Impurity 49, 2-Hydroxy4-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 2-Hydroxy-4-nitro benzoic acid impurity
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-Hydroxy-4-nitro benzoic acid impurity

Which CAS number identifies 2-Hydroxy-4-nitro benzoic acid impurity?
2-Hydroxy-4-nitro benzoic acid impurity is registered under CAS 619-19-2. You may also see it listed as 4-Nitrosalicylic acid, Benzoic acid, 2-hydroxy-4-nitro-, 4-Nitro-2-hydroxybenzoic acid. Our catalogue number for this item is ZX-034420.
What are the formula and molar mass of 2-Hydroxy-4-nitro benzoic acid impurity?
For 2-Hydroxy-4-nitro benzoic acid impurity, its formula is C7H5NO5 and its molar mass is 183.12 g/mol. The systematic (IUPAC) name is 2-hydroxy-4-nitrobenzoic acid. InChIKey UKWUOTZGXIZAJC-UHFFFAOYSA-N lets you match it in any structure database.
How is 2-Hydroxy-4-nitro benzoic acid impurity used in pharmaceutical QC?
2-Hydroxy-4-nitro benzoic acid impurity 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 2-Hydroxy-4-nitro benzoic acid impurity?
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-Hydroxy-4-nitro benzoic acid impurity?
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-Hydroxy-4-nitro benzoic acid impurity to my country?
Yes. Because 2-Hydroxy-4-nitro benzoic acid impurity 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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