4-Chloro-7-nitro-2,1,3-benzothiadiazole CAS 2207-29-6
Purity 95%In StockPharmaceutical Standards
| CAS No. | 2207-29-6 |
| Molecular Formula | C6H2ClN3O2S |
| Molecular Weight | 215.62 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-Chloro-7-nitro-2,1,3-benzothiadiazole (CAS 2207-29-6) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C6H2ClN3O2S. Molecular weight: 215.62 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C6H2ClN3O2S |
| Molecular Weight | 215.62 g/mol |
| Purity | 95% |
| 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
- (5r)-2-Chloro-3-methyl-5-phenyl-1,3,2-oxazaphospholidine (CAS 573987-69-6)
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- 2-chloro-6-nitro-Thiazolo[4,5-b]pyridine (CAS 857970-02-6)
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Recommended Standards
- Tizanidine impurity 29 (CAS CATO-C4X-144529)
- 5-(Chloromethyl)-2-methyl-4-(trifluoromethyl)thiazole (CAS 1171310-98-7)
- 1-(5-Chlorothiophen-2-yl)-2,2,2-trifluoroethan-1-amine (CAS 1039837-54-1)
- Famotidine-d4 (Major) (CAS CATO-C4X-139217)
- 4-Bromobenzaldehyde (CAS 1122-91-4)
- 4-Iodo-2-methoxybenzo[d]oxazole (CAS 1806324-84-4)
- Indacaterol Impurity 53 (CAS CATO-C4X-150053)
- 2-[(pyridin-2-ylmethyl)amino]acetonitrile (CAS 63086-29-3)
- cis-3-Aminotetrahydro-2H-pyran-4-ol hydrochloride (CAS 1657033-39-0)
- Semaglutide（sodium salt） (CAS CATO-C4X-222619)
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