6-Oxo-1,6-dihydropyridine-3-carboxylic acid hydrazide CAS 134531-63-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 134531-63-8 |
| Molecular Formula | C6H7N3O2 |
| Molecular Weight | 153.14 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
6-Oxo-1,6-dihydropyridine-3-carboxylic acid hydrazide (CAS 134531-63-8) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C6H7N3O2. Molecular weight: 153.14 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C6H7N3O2 |
| Molecular Weight | 153.14 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 DMSO, DMF, methanol |
| 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.) | 1995 |
| Nitrogen Atoms | 3 |
Related Oxo Standards
- 2-Oxo-1,2-dihydropyridine-3-carbohydrazide (CAS 153336-74-4)
- 6-Oxo-1,6-dihydropyridine-2-carbothioamide (CAS 91808-28-5)
- 1-Methyl-1,4-dihydropyridine-3,5-dicarbaldehyde (CAS 113737-62-5)
- Methyl 3,4-dihydropyridine-1(2H)-carboxylate (CAS 56475-87-7)
- 1-Methyl-1,4-dihydropyridine-3-carboxylic acid (CAS 140201-08-7)
- 2-Oxo-2,3-dihydropyridine-3-carboxylic acid (CAS 1314901-45-5)
- 2-Oxo-2,3-dihydropyridine-4-carboxylic acid (CAS 169253-31-0)
- 4-Oxo-1,4-dihydropyridine-2-carboxylic acid (CAS 98321-24-5)
Recommended Standards
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- 5-Acetylfuran-2-carboxamide (CAS 133674-70-1)
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- Bempedoic Acid Impurity N2 (CAS 59415-00-8)
- 5-(Chloromethyl)-8-methoxyquinoline hydrochloride, 97% (CAS 740797-41-5)
- 4-Cyano-2-(difluoromethyl)-6-iodo-3-nitropyridine (CAS 1805378-92-0)
- C-(3,5-Dimethyl-1H-pyrazol-4-yl)-C-phenyl-methylamine hydrochloride (CAS 1257848-41-1)
- Endo-38a-Pro-Exenatide trifluoroacetate salt (CAS 1678416-95-9)
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