4-Bromo-2-methyl-2H-indazole-3-sulfonyl chloride CAS 1363380-87-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1363380-87-3 |
| Molecular Formula | C8H6BrClN2O2S |
| Molecular Weight | 309.57 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 4-Bromo-2-methyl-2H-indazole-3-sulfonyl chloride (CAS 1363380-87-3), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C8H6BrClN2O2S. Molecular weight: 309.57 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C8H6BrClN2O2S |
| Molecular Weight | 309.57 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 | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1991 |
| Halogen Content | Cl/Br-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Bromo Standards
- 6-Bromo-2-methyl-2H-indazole-3-sulfonyl chloride (CAS 1363380-61-3)
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Recommended Standards
- tert-Butyl 5-bromo-3-chloro-2-fluorobenzoate (CAS 2484888-82-4)
- 2-Chloro-N-[2,3,5,6-tetrafluoro-4-(trifluoromethyl)phenyl]acetamide (CAS 1365963-37-6)
- tert-Butyl 3-bromo-4-chloro-5-fluorobenzoate (CAS 2379321-80-7)
- diethyl 2-[(2,4-difluoroanilino)methylene]malonate (CAS 101830-90-4)
- 4-Chloro-3'-fluoro-4'-methoxybenzophenone (CAS 844885-05-8)
- 6,6-Bis(4-fluorophenyl)hexanoic acid (CAS 667936-71-2)
- Vortioxetine Impurity 163 (CAS CATO-C4X-1056164)
- 1-((9H-fluoren-9-yl)methyl) 2-(tert-butyl) hydrazine-1,2-dicarboxylate (CAS 936015-89-3)
- 1-((1-(4-Fluorophenyl)cyclopropyl)methyl)-3-(thiophen-2-ylmethyl)urea (CAS 1206993-90-9)
- Semaglutide impurity 42 (CAS CATO-C4X-222642)
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