6-Hydroxy-2-oxo-1,2-dihydropyridine-3-carboxylic acid CAS 10357-91-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 10357-91-2 |
| Molecular Formula | C6H5NO4 |
| Molecular Weight | 155.11 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
6-Hydroxy-2-oxo-1,2-dihydropyridine-3-carboxylic acid (CAS 10357-91-2) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C6H5NO4. Molecular weight: 155.11 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C6H5NO4 |
| Molecular Weight | 155.11 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (faint amine-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1959 |
| Nitrogen Atoms | 1 |
Related Hydroxy Standards
- 3-Hydroxy-2-oxo-1,2-dihydropyridine-4-carboxylic acid (CAS 1174332-60-5)
- 1-Hydroxy-2-oxo-1,2-dihydropyridine-4-carboxylic acid (CAS 119736-22-0)
- 5-Hydroxy-2-oxo-1,2-dihydropyridine-4-carboxylic acid (CAS 132829-86-8)
- (E)-3-(3-hydroxy-1H-1,2,4-triazol-5-yl)acrylic acid (CAS 1394306-92-3)
- N-Hydroxy-3-oxo-3,4-dihydropyrazine-2-carboxamide (CAS 185949-08-0)
- 5-Hydroxy-4-oxo-1,4-dihydropyridine-3-carboxylic acid (CAS 1909302-71-1)
- 1-Hydroxy-2-oxo-1,2-dihydropyridine-3-carboxylic acid (CAS 202118-70-5)
- 1-Hydroxy-6-oxo-1,6-dihydropyridine-2-carboxylic acid (CAS 94781-89-2)
Recommended Standards
- (3-Nitro-1H-pyrazol-1-yl)acetaldehyde (CAS 1015939-63-5)
- 2,4-Dioxo-1,2,3,4-tetrahydropyrimidine-5-carboxamide (CAS 1074-97-1)
- 1,4-DIFLUORO-2-ISOCYANATOBENZENE 2,5-DIFLUOROPHENYL ISOCYANATE 39718-32-6 AS04358 ISOCYANIC ACID 2,5-DIFLUOROPHENYL ESTER (CAS 39718-32-6)
- Tert-butyl 3-((trifluoromethyl)sulfonyl)-8-azabicyclo[3.2.1]Oct-2-ene-8-carboxylate (CAS 1823808-10-1)
- 1-(Dimethylamino)-3-(3-methoxyphenyl)-2-methylpentan-3-ol (CAS 433936-13-1)
- 4-Chloro-3-formylbenzenesulfonic acid (CAS 60767-69-3)
- Ethyl 8-bromo-6-fluoro-4-hydroxyquinoline-3-carboxylate (CAS 1019015-67-8)
- Azathioprine EP Impurity B (CAS 157930-13-7)
- 2-Amino-5-(methylthio)benzoic acid (CAS 76745-74-9)
- D-[Asp]9-Semaglutide (CAS CATO-CPTD788631)
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