N2-(4-chlorophenyl)-1,3,4-thiadiazole-2,5-diamine CAS 21123-47-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 21123-47-7 |
| Molecular Formula | C8H7ClN4S |
| Molecular Weight | 226.69 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
N2-(4-chlorophenyl)-1,3,4-thiadiazole-2,5-diamine (CAS 21123-47-7) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C8H7ClN4S. Molecular weight: 226.69 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C8H7ClN4S |
| Molecular Weight | 226.69 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1963 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 4 |
| Sulfur Atoms | 1 |
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Recommended Standards
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- 1-(5,6-Dimethyl-1H-indol-1-yl)-2,2,2-trifluoroethanone (CAS 582319-47-9)
- N'-((1H-Imidazol-4-yl)methyl)-2-aminoacetohydrazide (CAS 687969-34-2)
- 5-(Diphenylphosphinyl)pentanoic Acid (CAS 71140-70-0)
- Semaglutide impurity 250 (CAS CATO-C4X-2226250)
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