1-Methylpyrazole-5-boronic Acid CAS 720702-41-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 720702-41-0 |
| Molecular Formula | C4H7BN2O2 |
| Molecular Weight | 125.92 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 1-Methylpyrazole-5-boronic Acid (CAS 720702-41-0), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C4H7BN2O2. Molecular weight: 125.92 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C4H7BN2O2 |
| Molecular Weight | 125.92 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 2.5 |
| CAS Registry Year (est.) | 1986 |
| Nitrogen Atoms | 2 |
Related Methylpyrazole Standards
- 3-Methylpyrazole-4-boronic Acid (CAS 1071455-14-5)
- 5-Methylpyrazole-3-boronic Acid (CAS 1163248-54-1)
- 4-Methylpyrazole-3-carboxylic Acid (CAS 82231-51-4)
- 5-Acetyl-1-methylpyrazole (CAS 137890-05-2)
- 1-Methylpyrazole-4-acetic Acid (CAS 1152582-56-3)
- Methyl 1-Methylpyrazole-3-carboxylate (CAS 17827-61-1)
- Methyl 3-Methylpyrazole-4-carboxylate (CAS 23170-45-8)
- Methyl 5-Methylpyrazole-3-carboxylate (CAS 25016-17-5)
Recommended Standards
- 1-Methyl-1H-Pyrazole-4-Boronic Acid (CAS 847818-55-7)
- 5-Methylfuran-2-boronic Acid (CAS 62306-79-0)
- (5-Oxocyclopent-1-en-1-yl)boronic acid (CAS 871329-71-4)
- 5-Benzyl-5H-thieno[2,3-c]pyrrole (CAS 119198-74-2)
- Ethyl (s)-2-amino-2-(4-chlorophenyl)acetate (CAS 1265788-23-5)
- Erysenegalensein E (CAS 154992-17-3)
- 1-(1-Aminobutan-2-yl)-2,2-dimethylcyclopentan-1-ol (CAS 1538062-49-5)
- 3-(4-tert-Butyl-1,3-thiazol-2-yl)-1-phenylurea (CAS 339017-65-1)
- 5-Ethyl-5-methyl-3-phenyl-2-thioxoimidazolidin-4-one (CAS 61815-24-5)
- (Des-His1,Glu?)-Glucagon (1-29) amide (human, rat, porcine) (CAS 110084-95-2)
Why CATO?
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