4-Bromo-1-(tert-butyldimethylsilyl)pyrazole CAS 130874-28-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 130874-28-1 |
| Molecular Formula | C9H17BrN2Si |
| Molecular Weight | 261.23 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 4-Bromo-1-(tert-butyldimethylsilyl)pyrazole (CAS 130874-28-1), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C9H17BrN2Si. Molecular weight: 261.23 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C9H17BrN2Si |
| Molecular Weight | 261.23 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 1994 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 2 |
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Recommended Standards
- 5-(3-acetylphenoxymethyl)-1,2-oxazole-3-carboxylic acid (CAS 1281554-27-5)
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- 2-((3-Acetyl-2-oxo-2H-chromen-4-yl)amino)acetic acid (CAS 1269532-19-5)
- XLR-11 4-Hydroxypentyl metabolite (CAS 1782099-36-8)
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- 3-Fluoro-2-(methoxymethyl)-6-methylbenzaldehyde (CAS 2379322-81-1)
- D-Ser12-Semaglutide (CAS CATO-C4X-2226240)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com