4-chloro-3-(1H-1,2,3,4-tetrazol-5-yl)benzene-1-sulfonyl chloride CAS 57320-76-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 57320-76-0 |
| Molecular Formula | C7H4Cl2N4O2S |
| Molecular Weight | 279.10 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 4-chloro-3-(1H-1,2,3,4-tetrazol-5-yl)benzene-1-sulfonyl chloride (CAS 57320-76-0) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C7H4Cl2N4O2S. Molecular weight: 279.10 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C7H4Cl2N4O2S |
| Molecular Weight | 279.10 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.) | 1973 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 4 |
| Sulfur Atoms | 1 |
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Recommended Standards
- 4-Bromo-4'-fluorobenzophenone (CAS 2069-41-2)
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- 2-(2,6-Dioxo-3-piperidinyl)-2,3-dihydro-1,3-dioxo-1H-isoindole-5-sulfonyl chloride (CAS 2680612-02-4)
- α-Cyclopropylbenzyl alcohol (CAS 1007-03-0)
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- Ns-1209 (CAS 205645-02-9)
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- 4-Isobutylbenzonitrile (CAS 91131-79-2)
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