5,7-Dichlorobenzo[d]thiazole, 97% CAS 939803-85-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 939803-85-7 |
| Molecular Formula | C7H3Cl2NS |
| Molecular Weight | 204.08 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5,7-Dichlorobenzo[d]thiazole, 97% (CAS 939803-85-7) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C7H3Cl2NS. Molecular weight: 204.08 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C7H3Cl2NS |
| Molecular Weight | 204.08 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.) | 1987 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Dichlorobenzo Standards
- 5,6-Dichlorobenzo[d]thiazole, 97% (CAS 118220-70-5)
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- 3,5-Dichlorobenzo[d]isothiazole (CAS 19331-17-0)
- 4,6-Dichlorobenzo[d]thiazole, 97% (CAS 854059-32-8)
- 5,6-Dichlorobenzo[d]oxazol-2(3H)-one (CAS 5285-41-6)
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- 5,7-Dichlorobenzo[d]isoxazol-3(2H)-one (CAS 66571-27-5)
- 5,7-Dichlorobenzo[d]oxazol-2(3H)-one (CAS 19932-89-9)
Recommended Standards
- 2-Bromo-4H,5H,6H-cyclopenta[d][1,3]thiazole (CAS 1080642-17-6)
- 3,4-DICHLOROPHENYL ISOTHIOCYANATE (CAS 6590-94-9)
- 4-Bromo-2-cyclopropylthiazole (CAS 1086381-69-2)
- (3-Bromo-4-((3,5-dimethylbenzyl)oxy)phenyl)methanol (CAS 1135283-86-1)
- 2-ethylazepane (CAS 80053-54-9)
- 2-Chloroallyl 2-fluoro-2-oxoacetate (CAS 115686-70-9)
- 7681-53-0 8TU1537O43 Sodium hypophosphite Sodium hypophosphite [NF] Phosphinic acid, sodium salt Sodium phosphinate Phosphinic acid, sodium salt (1:1) EINECS 231-669-9 HSDB 6032 Hypophosphorous acid monosodium salt Monosodium hypophosphite Natriumhypophosphit [German] Phosphinic acid monosodium salt Sodium hydrogen phosphite (NaH2PO2) Sodium hydrophosphite Sodium hypophosphite (NaH2PO2) Sodium phosphinate (NaH2PO2) Natriumhypophosphit UNII-8TU1537O43 EC 231-669-9 (CAS 7681-53-0)
- N-(2,6-Dichlorobenzyl)-1-(piperidin-2-yl)methanamine hydrochloride (CAS 1289386-92-0)
- n-(4-Methylphenyl)benzenesulfonamide (CAS 6311-65-5)
- Semaglutide impurity 201 (CAS CATO-C4X-2226201)
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