4-Phenyl-1,2,3-thiadiazole-5-carbonyl chloride CAS 683274-47-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 683274-47-7 |
| Molecular Formula | C9H5ClN2OS |
| Molecular Weight | 224.67 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-Phenyl-1,2,3-thiadiazole-5-carbonyl chloride (CAS 683274-47-7) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C9H5ClN2OS. Molecular weight: 224.67 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C9H5ClN2OS |
| Molecular Weight | 224.67 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, 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 |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1985 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
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- 4-Phenyl-1,2,3-thiadiazole-5-carbohydrazide (CAS 58756-27-7)
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Recommended Standards
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- 2-Chloro-5-(chloromethyl)thiazole (CAS 105827-91-6)
- O-Ethyl piperidine-1-carbothioate (CAS 56525-81-6)
- {[(4-bromo-2-methyl-5-oxo-1-phenyl-2,5-dihydro-1H-pyrazol-3-yl)methyl]sulfanyl}methanimidamide hydrobromide (CAS 14039-66-8)
- Semaglutide impurity 95 (CAS CATO-C4X-222695)
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