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Pharmacopeial Impurities (EP / USP / BP)

Niflumic Acid EP Impurity B

Reference StandardAvailable on request

Niflumic Acid EP Impurity B (CAS 72633-64-8) supplier Zemixal: C13H9F3N2O2, COA and SDS with every lot, worldwide shipping.

Pack sizes
Niflumic Acid EP Impurity B chemical structure
CAS number72633-64-8
FormulaC13H9F3N2O2
Molar mass282.22 g/mol
Physical formSolid
HS code38229090
InChIKeyHRAILYWEUPEYQL-UHFFFAOYSA-N
IUPAC name2-oxo-N-[3-(trifluoromethyl)phenyl]-1H-pyridine-3-carboxamide

About Niflumic Acid EP Impurity B

Niflumic Acid EP Impurity B is supplied by Zemixal as a characterised reference material for Niflumic Acid analysis. Key data (Reference Standard): CAS 72633-64-8, formula C13H9F3N2O2 and molar mass 282.22 g/mol. It is handled as a solid.

Common uses in the lab and plant

  • Pharmacopeial method verification
  • Impurity profiling
  • QC release testing
  • ANDA / DMF filings

Storage and safety notes

It carries the GHS signal word Warning (H302+H312, H302, H312 and H315), 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. You receive a certificate of analysis with characterisation data with each order. Add it to your quote list and our team replies with price, lead time and shipping options within one business day.

Reference standards for Niflumic Acid

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

Niflumic Acid standards

Typical uses

  • Pharmacopeial method verification
  • Impurity profiling
  • QC release testing
  • ANDA / DMF filings

Applications

Pharmaceutical Manufacturing and QCResearch Labs and Universities

Grade guides

Ph. Eur. Grade (European Pharmacopoeia)

Specifications and identifiers

Specifications of Niflumic Acid EP Impurity B
Product nameNiflumic Acid EP Impurity B
Catalogue numberZX-033930
CAS number72633-64-8
IUPAC name2-oxo-N-[3-(trifluoromethyl)phenyl]-1H-pyridine-3-carboxamide
Molecular formulaC13H9F3N2O2
Molar mass282.22 g/mol
Exact mass282.0616
GradeReference Standard
Physical formSolid
XLogP32.1
H-bond donors / acceptors2 / 5
Topological polar surface area58.2 Ų
HS code38229090
InChIKeyHRAILYWEUPEYQL-UHFFFAOYSA-N
SMILESC1=CC(=CC(=C1)NC(=O)C2=CC=CNC2=O)C(F)(F)F
PubChem CID52839778
SynonymsNiflumic Acid Impurity B, Niflumic Acid - Impurity B, 2-Oxo-N-[3-(trifluoromethyl)phenyl]-1,2-dihydropyridine-3-carboxamide, 2-hydroxy-N-[3-(trifluoromethyl)phenyl]pyridine-3-carboxamide, 2-Hydroxy-N-[3-(trifluoromethyl)phenyl]nicotinamide, 2-hydroxy-N-(3-(trifluoromethyl)phenyl)nicotinamide, 2-Oxo-N-(3-(trifluoromethyl)phenyl)-1,2-dihydropyridine-3-carboxamide

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

  • H302+H312Harmful if swallowed or in contact with skin
  • H302Harmful if swallowed
  • H312Harmful in contact with skin
  • 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, P317, 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 Niflumic Acid EP Impurity B
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 Niflumic Acid EP Impurity B

Which CAS number identifies Niflumic Acid EP Impurity B?
Niflumic Acid EP Impurity B is registered under CAS 72633-64-8. You may also see it listed as Niflumic Acid Impurity B, Niflumic Acid - Impurity B, 2-Oxo-N-[3-(trifluoromethyl)phenyl]-1,2-dihydropyridine-3-carboxamide. Our catalogue number for this item is ZX-033930.
What are the formula and molar mass of Niflumic Acid EP Impurity B?
For Niflumic Acid EP Impurity B, its formula is C13H9F3N2O2 and its molar mass is 282.22 g/mol. The systematic (IUPAC) name is 2-oxo-N-[3-(trifluoromethyl)phenyl]-1H-pyridine-3-carboxamide. InChIKey HRAILYWEUPEYQL-UHFFFAOYSA-N lets you match it in any structure database.
How is Niflumic Acid EP Impurity B used in pharmaceutical QC?
Niflumic Acid EP Impurity B is a characterised reference material linked to Niflumic Acid. 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 Niflumic Acid EP Impurity B?
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 Niflumic Acid EP Impurity B?
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 Niflumic Acid EP Impurity B to my country?
Yes. Because Niflumic Acid EP Impurity B 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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