1-(Phenylsulfonyl)-1h-pyrazol-4-ylboronic acid CAS 1201643-89-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1201643-89-1 |
| Molecular Formula | C9H9BN2O4S |
| Molecular Weight | 252.05 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 1-(Phenylsulfonyl)-1h-pyrazol-4-ylboronic acid (CAS 1201643-89-1), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C9H9BN2O4S. Molecular weight: 252.05 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C9H9BN2O4S |
| Molecular Weight | 252.05 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 6.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Phenylsulfonyl Standards
- 5-(Phenylsulfonyl)furan-2-carboxylic acid (CAS 61942-25-4)
- 1-(Phenylsulfonyl)-1H-1,2,4-triazole-5-carboxamide (CAS 62881-67-8)
- cis-5-(Phenylsulfonyl)octahydropyrrolo[3,4-b]pyrrole (CAS 1132827-81-6)
- cis-1-(Phenylsulfonyl)octahydropyrrolo[3,4-b]pyrrole (CAS 1218341-31-1)
- 2-(Phenylsulfonyl)octahydropyrrolo[3,4-c]pyrrole (CAS 1312664-38-2)
- 3-(Phenylsulfonyl)-8-azabicyclo[3.2.1]Octane (CAS 1135190-13-4)
- 1-(Phenylsulfonyl)-1H-pyrrole-3-carboxylic acid (CAS 134439-96-6)
- (1-(Phenylsulfonyl)-1H-pyrrol-2-yl)boronic acid (CAS 165071-70-5)
Recommended Standards
- 4-Bromo-1-(3-fluoropropyl)-2-nitro-1H-imidazole 472962-95-1 (CAS 472962-95-1)
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- 5-Bromo-4-nitrothiophene-2-carboxylic acid (CAS 89283-24-9)
- 2-({bicyclo[2.2.1]heptan-2-yl}amino)ethan-1-ol (CAS 37031-10-0)
- 8-Bromoquinoline-7-carboxylic acid (CAS 1312134-45-4)
- Clenbuterol Impurity 14 (CAS 38339-09-2)
- 4-Chloro-1-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)butan-1-amine (CAS 751461-85-5)
- 3-(2-Fluoro-3-methylpyridin-4-yl)propan-1-amine (CAS 1393561-72-2)
- 2-Amino-2-(4-fluoro-3-methylphenyl)acetic acid (CAS 261951-77-3)
- Protein Kinase C? Peptide Substrate (CAS 120253-69-2)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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- Technical support: +86 13829788188 / jacky.chen@cato-chem.com