5-Chloro-4-nitro-2,1,3-benzothiadiazole CAS 2274-89-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 2274-89-7 |
| Molecular Formula | C6H2ClN3O2S |
| Molecular Weight | 215.62 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-Chloro-4-nitro-2,1,3-benzothiadiazole (CAS 2274-89-7) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C6H2ClN3O2S. Molecular weight: 215.62 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C6H2ClN3O2S |
| Molecular Weight | 215.62 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.) | 1957 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
Related Chloro Standards
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- 6-Chloro-3-iodo-1-(tetrahydro-2H-pyran-2-yl)-1,5-dihydro-4H-pyrazolo[3,4-d]pyrimidin-4-one (CAS 2409582-17-6)
- (2,7-Dichloro-6-methyl-4-((4-methylpiperidin-1-yl)methyl)quinolin-3-yl)methanol (CAS 220998-08-3)
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- Lixisenatide (CAS 320367-13-3)
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