(3-Cyano-1-methyl-1H-pyrazol-5-yl)boronic acid CAS 2739830-29-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 2739830-29-4 |
| Molecular Formula | C5H6BN3O2 |
| Molecular Weight | 150.93 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
(3-Cyano-1-methyl-1H-pyrazol-5-yl)boronic acid (CAS 2739830-29-4) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C5H6BN3O2. Molecular weight: 150.93 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C5H6BN3O2 |
| Molecular Weight | 150.93 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) | 4.5 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 2002 |
| Nitrogen Atoms | 3 |
Related Cyano Standards
- (5-Cyano-1-methyl-1H-pyrazol-4-yl)boronic acid (CAS 2883628-60-0)
- 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)
- Methyl 4-cyano-1H-pyrazole-1-carboxylate (CAS 149139-44-6)
- 2-(4-Cyano-1H-pyrazol-1-yl)acetic acid (CAS 1545583-99-0)
- 5-cyano-2-methylfuran-3-carboxylic acid (CAS 1803591-88-9)
Recommended Standards
- (2-Formylpyridin-4-yl)boronic acid (CAS 903513-63-3)
- (3-Formylpyridin-2-yl)boronic acid (CAS 1694641-84-3)
- 3,6-Dichloro-1,2,4,5-tetrazine (CAS 106131-61-7)
- 1-(4-Ethynylphenyl)piperidine (CAS 41876-66-8)
- (2,4-Dichlorophenyl)(1-methyl-5-(5-((3-(trifluoromethyl)phenoxy)methyl)-1,3,4-oxadiazol-2-yl)-1H-pyrrol-3-yl)methanone (CAS 338418-50-1)
- Tert-butyl ((3S,4R)-4-fluoropiperidin-3-yl)(methyl)carbamate (CAS 2165828-71-5)
- 4-Methyl-1-((tetrahydro-2h-pyran-4-yl)methyl)-1h-pyrazol-3-amine (CAS 1343767-30-5)
- 3-Phenyl-2-propyl-2H-isoindol-1-amine (CAS 106697-59-0)
- Di-Fmoc-S-(2-aminoethyl)-L-cysteine (CAS 1786824-21-2)
- Semaglutide impurity 72 (CAS CATO-C4X-222672)
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