Methyl 4-cyano-1H-pyrazole-1-carboxylate CAS 149139-44-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 149139-44-6 |
| Molecular Formula | C6H5N3O2 |
| Molecular Weight | 151.12 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Methyl 4-cyano-1H-pyrazole-1-carboxylate (CAS 149139-44-6) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C6H5N3O2. Molecular weight: 151.12 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C6H5N3O2 |
| Molecular Weight | 151.12 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) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1999 |
| Nitrogen Atoms | 3 |
Related Methyl Standards
- Methyl 4-cyano-1H-pyrazole-3-carboxylate (CAS 105020-45-9)
- 4-Cyano-1-methyl-1H-pyrazole-5-carboxylic acid (CAS 1378846-25-3)
- 4-Cyano-1-methyl-1H-imidazole-5-carboxylic acid (CAS 146091-76-1)
- 5-Cyano-1-methyl-1H-imidazole-4-carboxylic acid (CAS 146091-78-3)
- 2-(4-Cyano-1H-pyrazol-1-yl)acetic acid (CAS 1545583-99-0)
- 5-cyano-2-methylfuran-3-carboxylic acid (CAS 1803591-88-9)
- Methyl 2-cyano-1H-imidazole-5-carboxylate (CAS 1891208-40-4)
- 3-Cyano-5-methyl-1H-pyrazole-4-carboxylic acid (CAS 191419-06-4)
Recommended Standards
- Imidazo[1,2-c]pyrimidine-2,5(3H,6H)-dione (CAS 14630-99-0)
- 3-(1-Hydroxyprop-2-yn-1-yl)isoxazole-5-carbaldehyde (CAS 152663-46-2)
- 4-Amino-2-hydroxy-6-oxo-1,6-dihydropyridine-3-carbonitrile (CAS 15828-10-1)
- (3S,4S)-1,2,3,4-Tetrahydro-1-oxo-3-(3-pyridinyl)-2-(2,2,2-trifluoroethyl)-4-isoquinolinecarboxylic acid (CAS 1620486-50-1)
- Gemfibrozil (CAS 25812-30-0)
- 5-Chloro-2-[(4-chlorophenyl)methyl]-6-phenyl-2,3-dihydropyridazin-3-one (CAS 861208-88-0)
- Cumene (CAS 98-82-8)
- N-(2-methoxyethyl)-1,2-dihydronaphtho[2,1-b]furan-2-carboxamide (CAS 478064-63-0)
- Methyl 4-(Bromomethyl)-2-methylbenzoate (CAS 74733-28-1)
- Liraglutide Impurity 17 TFA Salt (CAS CATO-C4X-199217)
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