2-(2,4-Dichloro-5-nitrophenyl)-4-(difluoromethyl)-2,4-dihydro-5-methyl-3H-1,2,4-triazol-3-one CAS 111992-17-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 111992-17-7 |
| Molecular Formula | C10H6Cl2F2N4O3 |
| Molecular Weight | 339.08 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-(2,4-Dichloro-5-nitrophenyl)-4-(difluoromethyl)-2,4-dihydro-5-methyl-3H-1,2,4-triazol-3-one (CAS 111992-17-7) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C10H6Cl2F2N4O3. Molecular weight: 339.08 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C10H6Cl2F2N4O3 |
| Molecular Weight | 339.08 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, faint amine-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1988 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 4 |
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Recommended Standards
- 3,5-Dibromo-1-(2-ethylhexyl)-1H-1,2,4-triazole (CAS 948093-96-7)
- 3-Iodo-2-nitrodibenzo[b,d]furan (CAS 854396-49-9)
- 3,5-Dibromo-1-octyl-1H-1,2,4-triazole (CAS 1240572-77-3)
- Boc-O-benzyl-L-threonine N-hydroxysuccinimide ester (CAS 32886-43-4)
- 4-(4-Chloro-7-(methylsulfonyl)-6,7-dihydro-5H-pyrrolo[2,3-d]pyrimidin-2-yl)morpholine (CAS 1178564-27-6)
- Methyl 2-(hydrazido)-5-phenyl-1,3-thiazole-4-carboxylate (CAS 168482-02-8)
- 1-[3-Amino-4-(ethylsulfonyl)phenyl]-4-piperidinol (CAS 1220033-72-6)
- Ethyl 4-(difluoromethyl)-1,2,3-thiadiazole-5-carboxylate (CAS 1018170-57-4)
- Methyl 2-(5-methyloxazol-2-yl)acetate (CAS 808737-47-5)
- Semaglutide Impurity 122 (CAS CATO-C4X-2226122)
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