2-Oxo-2,3-dihydro-benzothiazole-6-sulfonyl chloride CAS 62425-99-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 62425-99-4 |
| Molecular Formula | C7H4ClNO3S2 |
| Molecular Weight | 249.69 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-Oxo-2,3-dihydro-benzothiazole-6-sulfonyl chloride (CAS 62425-99-4) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C7H4ClNO3S2. Molecular weight: 249.69 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C7H4ClNO3S2 |
| Molecular Weight | 249.69 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, water |
| 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.) | 1974 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 2 |
Related Oxo Standards
- 4-((3,4-Dihydro-2H-benzo[b][1,4]dioxepin-7-yl)thio)butanenitrile (CAS 1252395-70-2)
- 2-((2,3-Dihydro-1h-inden-5-yl)oxy)-N-(1-hydroxypropan-2-yl)acetamide (CAS 1090367-29-5)
- 5-(2,3-Dihydro-1H-inden-5-yl)-2-methylpyrazolo[1,5-a]pyrimidine (CAS 866050-21-7)
- (6,7-Dihydro-5H-cyclopenta[4,5]thieno[2,3-d]-pyrimidin-4-ylamino)-acetic acid (CAS 401820-32-4)
- 4-(2,3-dihydro-1,4-benzodioxin-6-yl)-5-methyl-4H-1,2,4-triazole-3-thiol (CAS 306936-85-6)
- 5-(2,3-Dihydro-1,4-benzodioxin-2-yl)-2,4-dihydro-4-methyl-3H-1,2,4-triazole-3-thione (CAS 685119-94-2)
- 5-(2,3-Dihydro-1,4-benzodioxin-6-yl)-6h-1,3,4-thiadiazin-2-amine (CAS 796106-57-5)
- 10-Methyl-1,11-dihydro-2H-pyrimido[4,5-a]carbazol-2-one (CAS 248246-46-0)
Recommended Standards
- 2-Methyl-5-phenethyloxazole-4-carbonyl chloride (CAS 52116-01-5)
- 3-((4-Chlorobenzyl)oxy)-2-methylpyridin-4(1H)-one (CAS 287928-09-0)
- 2-chloro-N-(2-furylmethyl)-N-phenylacetamide (CAS 53656-12-5)
- Lisadimate (CAS 136-44-7)
- tert-butyl N-{2-[(3-bromo-5-fluorophenyl)methyl]-3-hydroxypropyl}carbamate (CAS 1698527-10-4)
- Ethylene-1,1-d2 (gas) (CAS 6755-54-0)
- Methyl (S)-2-(3-Piperidyl)acetate (CAS 957752-42-0)
- 3-amino-N-methylbenzene-1-sulfonamide (CAS 459434-40-3)
- Dodonaflavonol (CAS 1392213-93-2)
- Semaglutide impurity 86 (CAS CATO-C4X-222686)
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