5-Methoxy-1-methyl-3-oxo-2,3-dihydro-1H-pyrazole-4-carbonitrile CAS 37016-72-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 37016-72-1 |
| Molecular Formula | C6H7N3O2 |
| Molecular Weight | 153.14 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-Methoxy-1-methyl-3-oxo-2,3-dihydro-1H-pyrazole-4-carbonitrile (CAS 37016-72-1) 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.) | 1967 |
| Nitrogen Atoms | 3 |
Related Methoxy Standards
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- 2-Methoxy-5-pyridinecarboxylic Acid (CAS 66572-55-2)
- 5-Methoxy-4-oxo-1,4-dihydropyridine-2-carbaldehyde (CAS 89791-88-8)
- 6-Methoxy-2-oxo-1,2-dihydropyridine-3-carbaldehyde (CAS 202185-90-8)
- 4-Methoxy-2,6-dimethylpyrimidin-5-amine (CAS 100859-75-4)
- 1-Ethyl-3-methoxy-1H-pyrrole-2-carbaldehyde (CAS 111455-90-4)
- 4-Methoxy-2,5-dimethylpyridine 1-oxide (CAS 116419-03-5)
- 2-Methoxy-4,6-dimethylpyrimidin-5-amine (CAS 1173984-10-5)
Recommended Standards
- 5-Hydroxypyridine-2-carbohydrazide (CAS 856835-98-8)
- 5-Hydroxy-6-methylnicotinic acid (CAS 7428-22-0)
- 5-Methoxynicotinic Acid (CAS 20826-03-3)
- ethyl 1-(difluoromethyl)-1H-pyrazole-4-carboxylate (CAS 129819-40-5)
- 2-Bromo-3-methylphenylacetic Acid (CAS 248920-11-8)
- 2-(n-(3,4-Dimethylphenyl)methylsulfonamido)butanoic acid (CAS 1218051-57-0)
- SPT Imidazopyridine 1 (CAS 1933533-18-6)
- 2-(Pyridin-2-yl)-2H-isoindole-1-carbonitrile (CAS 112513-69-6)
- Ethene, 1,1,2,2-tetrafluoro-, polymer with 1,2,2-trifluoro-2-(trifluoromethoxy)ethene (CAS 26425-79-6)
- Peptide YY (canine, mouse, porcine, rat) trifluoroacetate salt (CAS 81858-94-8)
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