6-Chloro-2h-chromene-3-sulfonyl chloride CAS 1235441-66-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1235441-66-3 |
| Molecular Formula | C9H6Cl2O3S |
| Molecular Weight | 265.11 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 6-Chloro-2h-chromene-3-sulfonyl chloride (CAS 1235441-66-3), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C9H6Cl2O3S. Molecular weight: 265.11 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C9H6Cl2O3S |
| Molecular Weight | 265.11 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry, keep tightly closed to prevent evaporation |
| 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; 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.) | 1990 |
| Halogen Content | Cl-containing |
| Sulfur Atoms | 1 |
Related Chloro Standards
- 8-Chloro-2h-chromene-3-sulfonyl chloride (CAS 1235440-32-0)
- 5-Chloro-3-methyl-1-benzofuran-2-sulfonyl chloride (CAS 745023-62-5)
- 6-chloro-3-oxo-2,3-dihydro-1H-indene-5-sulfonyl chloride (CAS 64220-32-2)
- 2-Chloro-4-(4-chloro-1h-pyrazol-1-yl)quinazoline (CAS 1496101-43-9)
- 4-Chloro-1-(2-chlorophenyl)-1H-pyrazolo[3,4-d]pyrimidine (CAS 852313-98-5)
- 4-Chloro-1-(3-chlorophenyl)-1H-pyrazolo[3,4-d]pyrimidine (CAS 852314-01-3)
- 4-Chloro-1-(4-chloro-phenyl)-1H-pyrazolo[3,4-d]pyrimidine (CAS 5334-59-8)
- 6-Chloro-3-(2-chlorophenyl)-[1,2,4]triazolo[4,3-b]pyridazine (CAS 919725-28-3)
Recommended Standards
- N2-(4-Bromophenyl)pyrimidine-2,5-diamine (CAS 1247739-49-6)
- 4-(Benzyloxy)-5-bromopyrimidine (CAS 1232361-96-4)
- 4-(4-Bromo-1h-pyrazol-1-yl)-3-methylbenzaldehyde (CAS 1249339-30-7)
- N-(2,4-Dimethoxyphenyl)-5-methylfuro[3,2-b]pyridine-2-carboxamide (CAS 941969-53-5)
- 2-{[4-phenyl-5-(3,4,5-trimethoxyphenyl)-4h-1,2,4-triazol-3-yl]sulfanyl}acetohydrazide (CAS 70452-65-2)
- 2-(Hex-3-en-1-yl)-5-methylfuran (CAS 60858-07-3)
- Promethazine Impurity 37 (CAS CATO-C4X-141837)
- 1-(trifluoromethyl)-1H-pyrazole-4-carbaldehyde (CAS 1556454-55-7)
- trans-4-((2-Carbamoyl-5-(6,6-dimethyl-4-oxo-3-(trifluoromethyl)-4,5,6,7-tetrahydro-1H-indazol-1-yl)phenyl)amino)cyclohexyl 2-aminoacetate (CAS 908115-27-5)
- Semaglutide238 (CAS CATO-C4X-2226238)
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