3-Carboxy Mefenamic Acid CAS 190379-82-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 190379-82-9 |
| Molecular Formula | C15H13NO4 |
| Molecular Weight | 271.27 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-Carboxy Mefenamic Acid (CAS 190379-82-9) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C15H13NO4. Molecular weight: 271.27 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C15H13NO4 |
| Molecular Weight | 271.27 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2011 |
| Nitrogen Atoms | 1 |
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Recommended Standards
- Omeprazole Impurity 2 (CAS 188730-94-1)
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- 1'-(Tert-butoxycarbonyl)-[1,3'-bipiperidine]-4-carboxylic acid (CAS 1216759-08-8)
- 3-(3-Chloro-5-(trifluoromethyl)pyridin-2-yl)-6,7,8-trifluoroquinolin-4(1H)-one (CAS 866135-60-6)
- 4-Fluoro-2-(phenylethynyl)aniline (CAS 875930-15-7)
- Naphthalene-1,2,4-triol (CAS 13302-67-5)
- (1-Isopropyl-1H-tetrazol-5-yl)methanamine (CAS 1092290-88-4)
- 9-Oxo-10(E),12(E)-Octadecadienoic Acid (CAS 54232-58-5)
- Tirzepatide Impurity 13 (CAS CATO-C4X-324013)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com