3-Amino-N-(5-oxo-1-(2,4,6-trichlorophenyl)-2,5-dihydro-1H-pyrazol-3-yl)benzamide CAS 939889-30-2
| CAS No. | 939889-30-2 |
| Molecular Formula | C16H11Cl3N4O2 |
| Molecular Weight | 397.64 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 3-Amino-N-(5-oxo-1-(2,4,6-trichlorophenyl)-2,5-dihydro-1H-pyrazol-3-yl)benzamide.
CATO supplies 3-Amino-N-(5-oxo-1-(2,4,6-trichlorophenyl)-2,5-dihydro-1H-pyrazol-3-yl)benzamide (CAS 939889-30-2), a certified reference material (molecular formula C16H11Cl3N4O2, MW 397.64 g/mol) for analytical method development and quality control.
Structurally, 3-Amino-N-(5-oxo-1-(2,4,6-trichlorophenyl)-2,5-dihydro-1H-pyrazol-3-yl)benzamide (C16H11Cl3N4O2) 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 12.0, corresponding to approximately 12 ring(s) or double-bond equivalent(s). With a molecular weight of 397.64 g/mol, it falls into the moderately-high-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
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.
As a certified reference material (CRM), 3-Amino-N-(5-oxo-1-(2,4,6-trichlorophenyl)-2,5-dihydro-1H-pyrazol-3-yl)benzamide 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.
Physical & Chemical Properties
| Molecular Formula | C16H11Cl3N4O2 |
| Molecular Weight | 397.64 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) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 4 |
Related Amino Standards
- 3-Amino-N-(5-oxo-1-(2,4,6-trichlorophenyl)-4,5-dihydro-1H-pyrazol-3-yl)benzamide (CAS 40567-18-8)
- 2-Amino-4-(4-ethoxyphenyl)-7,7-dimethyl-3-pivaloyl-4,6,7,8-tetrahydro-5H-chromen-5-one (CAS 1022656-02-5)
- 3-amino-6-ethyl-N-[2-(4-fluorophenyl)ethyl]-5,6,7,8-tetrahydrothieno[2,3-b]quinoline-2-carboxamide (CAS 445268-94-0)
- Butyl 3-(3-amino-4,6-dimethylthieno[2,3-b]pyridine-2-carboxamido)benzoate (CAS 691866-88-3)
- (4-Amino-2-((4-chlorophenyl)amino)thiazol-5-yl)(3-(trifluoromethyl)phenyl)methanone (CAS 339020-09-6)
- Amino-PEG7-acid (CAS 2376111-92-9)
- Ethyl 2-(2-amino-3-(1H-indol-3-yl)propanamido)-3-(4-fluorophenyl)propanoate (CAS 4615-99-0)
- Ethyl 2-amino-4-(4-fluorophenyl)-5-oxo-4H,5H-thiochromeno[4,3-b]pyran-3-carboxylate (CAS 923560-07-0)
Recommended Standards
- 2,2,2-Trichloro-1-{4-[(5-methyl-3-phenyl-4-isoxazolyl)carbonyl]-1H-pyrrol-2-yl}-1-ethanone (CAS 303995-93-9)
- 1H-Indole-2,3-dione, 5-chloro-1-[(3,4-dichlorophenyl)methyl]-, 3-(O-acetyloxime) (CAS 303998-55-2)
- 5-Chloro-2-(3,4-dichlorophenyl)-4-(4-methoxyphenoxy)-2,3-dihydropyridazin-3-one (CAS 478049-33-1)
- 1-(3-Chlorobenzyl)-3-(2,6-dichlorobenzyl)imidazolidine-2,4,5-trione (CAS 341967-22-4)
- tert-Butyl (1R,3r,5S)-3-((tert-butoxycarbonyl)amino)-8-azabicyclo[3.2.1]octane-8-carboxylate (CAS 344940-44-9)
- Ethyl (2Z)-2-chloro-2-[2-(3,4-dimethylphenyl)hydrazin-1-ylidene]acetate (CAS 96722-63-3)
- 2-Chloro-1,8-naphthyridine-3-carboxylic acid (CAS 933725-94-1)
- tert-Butyl ((6-(3,4-dihydroisoquinolin-2(1H)-yl)-2-methylpyridin-3-yl)methyl)carbamate (CAS 1355223-46-9)
- N-(2-ethoxyphenyl)acrylamide (CAS 2918-90-3)
- 5-(3-Fluoro-4-(methylsulfonyl)phenyl)-4-methylthiazol-2-amine (CAS 593959-27-4)
- 3,6-Bis(benzyloxy)pyridazine (CAS 4603-62-7)
- 2,6-Dimethylaniline-d11 (CAS 1092805-08-7)
- 6-Oxo-6,7-dihydro-3H-purine-8-carboxylic acid (CAS 98141-78-7)
- Pancreatic Polypeptide (31-36) Free Acid, human (CAS 192432-73-8)
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