3-Methoxy-1H-pyrazole-4-carboxylic acid CAS 478968-49-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 478968-49-9 |
| Molecular Formula | C5H6N2O3 |
| Molecular Weight | 142.11 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-Methoxy-1H-pyrazole-4-carboxylic acid (CAS 478968-49-9) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C5H6N2O3. Molecular weight: 142.11 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C5H6N2O3 |
| Molecular Weight | 142.11 g/mol |
| 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) | 4.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 2 |
Related Methoxy Standards
- 3-Methoxy-4-methylfuran-2,5-dione (CAS 58661-86-2)
- 5-Methoxy-1H-pyrazole-3-carboxylic acid (CAS 881693-06-7)
- 29458-38-6 6-methoxy-1,2,3,4-tetrahydropyrimidine-2,4-dione DS-2879 (CAS 29458-38-6)
- 4-Methoxy-6-methyl-5,6-dihydro-2H-pyran-2-one (CAS 3791-79-5)
- 2-Methoxy-1-(1H-1,2,3-triazol-4-yl)ethan-1-amine (CAS 120829-17-6)
- (5-Methoxy-1-methyl-1h-pyrazol-3-yl)methanol (CAS 180519-10-2)
- 2-Methoxy-1,2-dihydropyrimidine-4,5-diamine (CAS 1936040-34-4)
- (3-Methoxy-1-methyl-1H-pyrazol-4-yl)methanol (CAS 875570-76-6)
Recommended Standards
- 3-hydroxy-5-methylfuran-2-carboxylic acid (CAS 89808-53-7)
- 3-Amino-5-methylisoxazole-4-carboxylic acid (CAS 89322-88-3)
- 3-methoxyfuran-2-carboxylic acid (CAS 88511-95-9)
- 3-Methyl-N-(1-(pyridin-3-yl)ethyl)pentan-2-amine (CAS 1218108-68-9)
- Ethyl 2-Cyanobenzoate (CAS 6525-45-7)
- 3-Chloro-2,6-dimethoxybenzamide (CAS 90346-64-8)
- 4-(4-(Dimethylamino)phenyl)-1-methoxyisoquinolin-5-ol (CAS 656233-98-6)
- Tert-butyl 3-(2-oxoethyl)-3-phenylpyrrolidine-1-carboxylate (CAS 616888-34-7)
- (S)-2-Amino-N-ethyl-N-(4-nitrobenzyl)propanamide (CAS 1354001-43-6)
- (Des-His1,Glu?)-Glucagon (1-29) amide (human, rat, porcine) (CAS 110084-95-2)
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