1-(3,4-Dichlorophenyl)-2,5-dihydro-5-oxo-1H-1,2,4-triazole-3-carboxylic acid dimethylamide CAS 1000577-05-8
| CAS No. | 1000577-05-8 |
| Molecular Formula | C11H10Cl2N4O2 |
| Molecular Weight | 301.13 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), 1-(3,4-Dichlorophenyl)-2,5-dihydro-5-oxo-1H-1,2,4-triazole-3-carboxylic acid dimethylamide meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
1-(3,4-Dichlorophenyl)-2,5-dihydro-5-oxo-1H-1,2,4-triazole-3-carboxylic acid dimethylamide (CAS 1000577-05-8) is a high-purity analytical reference standard with the molecular formula C11H10Cl2N4O2 and a molecular weight of 301.13 g/mol.
Structurally, 1-(3,4-Dichlorophenyl)-2,5-dihydro-5-oxo-1H-1,2,4-triazole-3-carboxylic acid dimethylamide (C11H10Cl2N4O2) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, chlorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 8.0, corresponding to approximately 8 ring(s) or double-bond equivalent(s). With a molecular weight of 301.13 g/mol, it falls into the moderately-high-molecular-weight range. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
Physical & Chemical Properties
| Molecular Formula | C11H10Cl2N4O2 |
| Molecular Weight | 301.13 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.) | 1988 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 4 |
Related Dichlorophenyl Standards
- 1-(3,5-Dichlorophenyl)-N,N-dimethyl-5-oxo-2,5-dihydro-1H-1,2,4-triazole-3-carboxamide (CAS 1000574-30-0)
- 4-[5-(2,4-dichlorophenyl)-1,3,4-oxadiazol-2-yl]butanoic acid (CAS 1183417-92-6)
- 3-(3,5-Dichlorophenyl)-1-propionylimidazolidine-2,4-dione (CAS 32955-84-3)
- 4-(2,3-Dichlorophenyl)-6-methyl-2-oxo-1,2,3,4-tetrahydropyrimidine-5-carboxylic acid (CAS 356566-53-5)
- Ethyl 1-(3,4-dichlorophenyl)-4-hydroxy-1H-pyrazole-3-carboxylate (CAS 379239-10-8)
- 1-(2,4-dichlorophenyl)-2-(3,4-difluorophenyl)ethanone (CAS 1540715-31-8)
- 3-(2,5-dichlorophenyl)-1-(4-oxocyclohexyl)urea (CAS 1154206-77-5)
- Methyl 1-(3,4-Dichlorophenyl)-4-oxocyclohexanecarboxylate (CAS 1384264-84-9)
Recommended Standards
- Methyl 1-((2,6-dichlorophenoxy)methyl)-1h-pyrazole-3-carboxylate (CAS 1001500-20-4)
- 4-Amino-3-iodo-6-isopropyl(1H)Indazole (CAS 1000341-03-6)
- Methyl 1-((2,4-dichlorophenoxy)methyl)-1h-pyrazole-3-carboxylate (CAS 1001500-27-1)
- N-Cyclopropyl-3-iodo-4-methylbenzamide, 97% (CAS 515135-47-4)
- Ticagrelor Hydrochloride (CAS 1465929-42-3)
- Methyl 2-amino-4-(2-chlorophenyl)-5-oxo-4H,5H-thiochromeno[4,3-b]pyran-3-carboxylate (CAS 939894-13-0)
- 2-(Aminomethyl)hexanoic acid (CAS 104883-55-8)
- 4-((Benzo[b]thiophen-3-ylmethyl)thio)-3-propyl-3H-imidazo[4,5-c]pyridine (CAS 87035-37-8)
- N4-(2,4-Dimethoxyphenyl)-N2-(2-methoxyethyl)-L-asparagine (CAS 1047992-56-2)
- 1-(Tetrahydro-2h-pyran-3-yl)prop-2-en-1-one (CAS 1484278-62-7)
- 1-tert-Butyl 3-methyl 5-aminopiperidine-1,3-dicarboxylate (CAS 1303974-59-5)
- 5-Cyano-1H-indazole-6-carboxylic acid (CAS 1227268-90-7)
- Methyl 2-(4-tosylpiperazin-1-yl)acetate (CAS 681226-60-8)
- Semaglutide impurity 71 (CAS CATO-C4X-222671)
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