2-(2,4-Dichloro-5-hydroxyphenyl)-5,6,7,8-tetrahydro-[1,2,4]triazolo[4,3-a]pyridin-3(2H)-one CAS 68049-71-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 68049-71-8 |
| Molecular Formula | C12H11Cl2N3O2 |
| Molecular Weight | 300.14 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-(2,4-Dichloro-5-hydroxyphenyl)-5,6,7,8-tetrahydro-[1,2,4]triazolo[4,3-a]pyridin-3(2H)-one (CAS 68049-71-8) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C12H11Cl2N3O2. Molecular weight: 300.14 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C12H11Cl2N3O2 |
| Molecular Weight | 300.14 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| 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; 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.) | 1976 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
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Recommended Standards
- 2-(3,4-Dichlorophenyl)tetrahydro-1H-[1,2,4]triazolo[1,2-a]pyridazine-1,3(2H)-dione (CAS 58744-06-2)
- 1-(3,4-Dichlorobenzyl)-3,5-dimethyl-4-nitro-1H-pyrazole (CAS 333444-53-4)
- 2-(5-Iodo-2-methyl-1H-indol-3-yl)ethanamine (CAS 383145-98-0)
- 2-Methyl-N-(2-propoxybenzyl)-2-propanamine (CAS 866816-82-2)
- N,N-Diethyl-4,5,6,7-tetrahydro-1H-pyrazolo-[4,3-c]pyridine-3-carboxamide hydrochloride (CAS 1220017-83-3)
- Methyl (3s)-3-amino-3-(4-chlorophenyl)propanoate hydrochloride (CAS 1217775-76-2)
- 2-[(adamantan-1-yl)formamido]propanoic acid (CAS 237400-97-4)
- 4-Methyl-2-(methylsulfonyl)-6-(trifluoromethyl)pyrimidine (CAS 186357-34-6)
- n'-(1-(Pyridin-2-yl)ethylidene)formohydrazide (CAS 109353-25-5)
- Gastrin Tetrapeptide (CAS 1947-37-1)
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