1,2-Bis(5-mercapto-4-phenyl-4H-1,2,4-triazol-3-yl)ethane-1,2-diol CAS 296880-71-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 296880-71-2 |
| Molecular Formula | C18H16N6O2S2 |
| Molecular Weight | 412.49 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1,2-Bis(5-mercapto-4-phenyl-4H-1,2,4-triazol-3-yl)ethane-1,2-diol (CAS 296880-71-2) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C18H16N6O2S2. Molecular weight: 412.49 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C18H16N6O2S2 |
| Molecular Weight | 412.49 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), protect from light, keep sealed and dry |
| 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 |
| Degree of Unsaturation (DBE) | 14.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 6 |
| Sulfur Atoms | 2 |
Related Bis Standards
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- N-(4-(5-Mercapto-4-phenyl-4H-1,2,4-triazol-3-yl)phenyl)benzenesulfonamide (CAS 917747-43-4)
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Recommended Standards
- 2-(Benzo[d]oxazol-2-ylthio)-N-(2-(6-oxo-3-(thiophen-2-yl)pyridazin-1(6H)-yl)ethyl)acetamide (CAS 1219906-07-6)
- Methyl 3-{[6-(ethylsulfanyl)-1-phenyl-1H-pyrazolo[3,4-d]pyrimidin-4-yl]oxy}thiophene-2-carboxylate (CAS 478247-51-7)
- 2-(Benzo[d]thiazol-2-ylthio)-N-(2-(3-(furan-2-yl)-6-oxopyridazin-1(6H)-yl)ethyl)acetamide (CAS 1207007-45-1)
- 5-(4-Chlorophenoxy)pentan-1-ol (CAS 60222-71-1)
- Methyl 3-chloro-4-(methylamino)benzoate (CAS 700834-21-5)
- 5-Phenyl-1,3-dioxolane-2,4-dione (CAS 42783-36-8)
- 5,5'-Dihexyl-2,2'-bithiophene (CAS 211737-46-1)
- 4-Ethoxy-2-(methylthio)-6-(piperidin-3-yloxy)pyrimidine hydrochloride (CAS 1353980-16-1)
- 8-((2-Methoxy-4,5-dimethylphenyl)sulfonyl)-1-oxa-4-thia-8-azaspiro[4.5]decane (CAS 1351602-76-0)
- Tirzepatide Impurity 26 X TFA Salt (CAS CATO-C4X-324026)
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