4-hydroxy-6-oxo-1-phenyl-1,6-dihydropyridaZine-3-carboxylic acid CAS 121582-62-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 121582-62-5 |
| Molecular Formula | C11H8N2O4 |
| Molecular Weight | 232.19 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 4-hydroxy-6-oxo-1-phenyl-1,6-dihydropyridaZine-3-carboxylic acid (CAS 121582-62-5), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C11H8N2O4. Molecular weight: 232.19 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C11H8N2O4 |
| Molecular Weight | 232.19 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, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1991 |
| Nitrogen Atoms | 2 |
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Recommended Standards
- Methyl 3-(cyanomethyl)-2-oxo-2,3-dihydrobenzo[d]oxazole-5-carboxylate (CAS 1211502-70-3)
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- 1-(Aminomethyl)cyclohexanol Hydrochloride (CAS 19968-85-5)
- Ethyl (2Z)-2-cyano-3-(4-hydroxy-3-methoxyphenyl)-2-propenoate (CAS 1802135-55-2)
- {8-fluoro-1,4-dioxaspiro[4.5]decan-8-yl}methanol (CAS 1256545-97-7)
- 5-Ethyl-3-(3-nitrophenyl)isoxazole (CAS 449181-21-9)
- 5,6,7,8-Tetrahydro-[1,2,4]triazolo[1,5-a]pyrazine hydrochloride (CAS 874360-12-0)
- Des-Ile17-Tirzepatide (CAS CATO-CPTD788956)
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