5-Methylbenzo[b]thiophene-2-sulfonyl chloride CAS 90273-30-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 90273-30-6 |
| Molecular Formula | C9H7ClO2S2 |
| Molecular Weight | 246.73 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 5-Methylbenzo[b]thiophene-2-sulfonyl chloride (CAS 90273-30-6) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C9H7ClO2S2. Molecular weight: 246.73 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C9H7ClO2S2 |
| Molecular Weight | 246.73 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; 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.) | 1982 |
| Halogen Content | Cl-containing |
| Sulfur Atoms | 2 |
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Recommended Standards
- 4-(2-(4-Chlorophenyl)propan-2-yl)phenol (CAS 1989-04-4)
- Benzeneethanol, α-(chloromethyl)-β-phenyl-, (αR)- (CAS 2007910-48-5)
- 3-Methyl-1-benzothiophene-2-sulfonyl chloride (CAS 58401-21-1)
- (5S)-5-(Hydroxymethyl)-2-oxotetrahydrofuran-3-carboxylic acid (CAS 220133-84-6)
- H-Dab-OH·2 hydrochloride salt (CAS 1883-09-6)
- 5-(Trifluoromethyl)-[1,1'-biphenyl]-2-amine (CAS 917381-61-4)
- 4-[3-(trifluoromethyl)-1h-pyrazol-1-yl]aniline (CAS 231953-33-6)
- 2-Bromo-1-(2-bromo-4-chlorophenyl)ethan-1-one (CAS 1261734-02-4)
- (S)-4-(1-Amino-3-hydroxypropyl)phenol (CAS 1213129-23-7)
- Semaglutide impurity 236 (CAS CATO-C4X-2226236)
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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