5-(4-Nitrophenyl)-2,4-dihydro-3H-1,2,4-triazole-3-thione CAS 6898-56-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 6898-56-2 |
| Molecular Formula | C8H6N4O2S |
| Molecular Weight | 222.22 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-(4-Nitrophenyl)-2,4-dihydro-3H-1,2,4-triazole-3-thione (CAS 6898-56-2) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C8H6N4O2S. Molecular weight: 222.22 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C8H6N4O2S |
| Molecular Weight | 222.22 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1958 |
| Nitrogen Atoms | 4 |
| Sulfur Atoms | 1 |
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- 1-(3-Nitrophenyl)-2-thiocyanatoethan-1-one (CAS 6097-22-9)
- 1-(4-Nitrophenyl)-2-thiocyanatoethan-1-one (CAS 6097-21-8)
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Recommended Standards
- 5-(5-Formylfuran-2-yl)thiophene-2-carboxylic acid (CAS 886509-91-7)
- 5-(5-Formylthiophen-2-yl)furan-2-carboxylic acid (CAS 886509-87-1)
- 5,5-Dimethyl-3-(4-Fluorophenyl)-2,4-Imidazolidinedione (CAS 70974-19-5)
- 4-Amino-N-(benzo[d]thiazol-2-yl)benzamide (CAS 36855-80-8)
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- 2-Propenoic acid, 2-methyl-, methyl ester, polymer with 2-(1-oxa-4-azaspiro[4.5]dec-7-yl)ethyl 2-methyl-2-propenoate (CAS 65086-67-1)
- 3,4',5-Trismethoxybenzophenone (CAS 94709-12-3)
- Fasudil Impurity 35 (CAS CATO-C4X-136535)
- Benzyl ((3R,5S)-5-(hydroxymethyl)pyrrolidin-3-yl)carbamate hydrochloride (CAS 1194057-62-9)
- Tirzepatide Impurity 57 (CAS CATO-C4X-324057)
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