7-Chlorobenzo[d]isothiazole CAS 89583-90-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 89583-90-4 |
| Molecular Formula | C7H4ClNS |
| Molecular Weight | 169.63 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
7-Chlorobenzo[d]isothiazole (CAS 89583-90-4) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C7H4ClNS. Molecular weight: 169.63 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C7H4ClNS |
| Molecular Weight | 169.63 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 |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1982 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Chlorobenzo Standards
- 3-Chlorobenzo[c]isothiazole (CAS 34231-96-4)
- 4-Chlorobenzo[d]isothiazole (CAS 25380-61-4)
- 5-Chlorobenzo[c]isothiazole (CAS 20712-05-4)
- 5-Chlorobenzo[d]isothiazole (CAS 41918-07-4)
- 6-Chlorobenzo[d]isothiazole (CAS 89583-89-1)
- 6-Chlorobenzo[d]thiazole (CAS 2942-10-1)
- 7-Chlorobenzo[d]thiazole (CAS 2942-09-8)
- 3-Chlorobenzo[d]isoxazol-7-ol (CAS 155645-24-2)
Recommended Standards
- 6-Chlorothieno[2,3-b]pyridine (CAS 62226-18-0)
- 7-Chlorothieno[2,3-c]pyridine (CAS 28948-58-5)
- 7-Chlorothieno[3,2-b]pyridine (CAS 69627-03-8)
- 1-((4-(Benzyloxy)pyridin-3-yl)sulfonyl)piperazine (CAS 1352506-29-6)
- 14-β-Hydroxy-7-O-(triethylsilyl) Baccatin III 1,14-Carbonate (CAS 186347-84-2)
- 2-(2-(O-tolylamino)ethoxy)ethan-1-ol (CAS 1248027-69-1)
- 2-Bromo-3-trimethylsilanyl-isonicotinic acid methyl ester (CAS 848243-28-7)
- 3-Methylimidazo[1,2-b]isoquinoline-5,10-dione (CAS 62366-60-3)
- Tamsulosin EP Impurity F HCl (CAS 1051368-80-9)
- (Glu1)-Fibrinopeptide B (human) (CAS 103213-49-6)
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