5,7-Dichloro-4-nitrobenzo[c][1,2,5]thiadiazole CAS 15639-38-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 15639-38-0 |
| Molecular Formula | C6HCl2N3O2S |
| Molecular Weight | 250.06 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5,7-Dichloro-4-nitrobenzo[c][1,2,5]thiadiazole (CAS 15639-38-0) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C6HCl2N3O2S. Molecular weight: 250.06 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C6HCl2N3O2S |
| Molecular Weight | 250.06 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 DMSO, DMF, methanol |
| 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1961 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
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Recommended Standards
- 2-(2-Amino-4-bromo-5-fluorophenoxy)ethan-1-ol (CAS 1496797-58-0)
- 2Nitro-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine (CAS 1841080-51-0)
- 5-Iodo-3-methylisothiazole-4-carbonitrile (CAS 1423700-18-8)
- Methyl 2,6-difluoro-4-(trifluoromethyl)benzoate (CAS 1980049-41-9)
- Clomeprop (CAS 84496-56-0)
- 2-Amino-N-(4-methoxyphenyl)-2-methylpropanamidehydrochloride (CAS 1219976-98-3)
- 7-Chloro-N-(4-chlorophenyl)-2-methyl-5-oxo-5H-chromeno[2,3-b]pyridine-3-carboxamide (CAS 338778-79-3)
- [(5-bromo-2-fluorophenyl)methyl](prop-2-en-1-yl)amine (CAS 1019484-07-1)
- tert-butyl 3'-bromo-5',7'-dihydrospiro[[1,4]oxazepane-6,6'-pyrrolo[1,2-a]imidazole]-4-carboxylate (CAS 2177263-33-9)
- Des-Ile17-Tirzepatide (CAS CATO-CPTD788956)
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