3-(3-(4-Chlorophenyl)-5-methylisoxazol-4-yl)-N-(1,3-dihydroxypropan-2-yl)-1H-pyrazole-1-carboxamide CAS 914265-73-9
| CAS No. | 914265-73-9 |
| Molecular Formula | C17H17ClN4O4 |
| Molecular Weight | 376.79 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), 3-(3-(4-Chlorophenyl)-5-methylisoxazol-4-yl)-N-(1,3-dihydroxypropan-2-yl)-1H-pyrazole-1-carboxamide 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.
3-(3-(4-Chlorophenyl)-5-methylisoxazol-4-yl)-N-(1,3-dihydroxypropan-2-yl)-1H-pyrazole-1-carboxamide (CAS 914265-73-9), molecular formula C17H17ClN4O4 and molecular weight 376.79 g/mol, is a CATO reference standard with documented purity and traceability.
Owing to a flavonoid core, an amide group, a hydroxyl group, an ether linkage, chlorine substitution, 3-(3-(4-Chlorophenyl)-5-methylisoxazol-4-yl)-N-(1,3-dihydroxypropan-2-yl)-1H-pyrazole-1-carboxamide is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 376.79 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C17H17ClN4O4 |
| Molecular Weight | 376.79 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| 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) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 4 |
Related Chlorophenyl Standards
- 3-(4-Chlorophenyl)-2-(2-nitrophenoxy)quinoline (CAS 478260-80-9)
- 3-(4-Chlorophenyl)-5-(4-nitrophenyl)-4-phenyl-4H-1,2,4-triazole (CAS 62507-59-9)
- 6-{[5-(4-chlorophenyl)pyrimidin-2-yl]oxy}-2-phenyl-2,3-dihydropyridazin-3-one (CAS 478029-21-9)
- N-(4-chlorophenyl)-2-(1-methyl-4-(trifluoromethyl)-1H-pyrrole-3-carbonyl)hydrazine-1-carbothioamide (CAS 1656294-82-4)
- 2-((2-(4-Chlorophenyl)-2-oxoethyl)thio)-3-ethyl-6-(trifluoromethyl)pyrimidin-4(3H)-one (CAS 692287-62-0)
- 2-[(4-Chlorophenyl)sulfanyl]-N-(2,4-difluorophenyl)pyridine-3-carboxamide (CAS 400078-98-0)
- N-[1-(4-Chlorophenyl)-2-methylpropyl]-2-methyl-4-(trifluoromethyl)-1,3-thiazole-5-carboxamide (CAS 339011-83-5)
- N-(4-Chlorophenyl)-3-[5-(trifluoromethyl)pyridin-2-yl]benzamide (CAS 1092345-84-0)
Recommended Standards
- 2-MEthoxyethyl [[[4-(4-chlorobenzoyl)phenyl]amino]carbonyl]-carbamate (CAS 351068-74-1)
- 1,4-Diamino-2-(4-chlorobenzoyl)anthracene-9,10-dione (CAS 89868-48-4)
- 4-Chloro-7-(3-morpholinopropoxy)-6-nitroquinoline-3-carbonitrile (CAS 919482-04-5)
- (Z)-3-(((4-chlorobenzoyl)oxy)imino)-1-phenylindolin-2-one (CAS 478261-25-5)
- 4-Chloro-5-(ethylthio)-4H-1,2,3-triazole (CAS 664979-96-8)
- N-(8-OXO-5,6,7,8-TETRAHYDRONAPHTHALEN-1-YL)ACETAMIDE (CAS 110139-15-6)
- Ethyl 2-(6-chloro-2-methyl-4-oxoquinolin-1(4H)-yl)acetate (CAS 1171940-80-9)
- 4-Fluorobenzyl Chloride (CAS 352-11-4)
- 5-Fluoro-[1,1'-biphenyl]-3-amine (CAS 1214323-17-7)
- 2-(4-ethylphenyl)[1,3]oxazolo[4,5-b]pyridine (CAS 111831-79-9)
- 3-(2,4-Dichloro-5-methoxyphenyl)-2-(prop-2-en-1-ylsulfanyl)-3,4-dihydroquinazolin-4-one (CAS 339015-52-0)
- 3-(Aminomethyl)-7-fluoroquinolin-2-ol (CAS 887405-62-1)
- 2H-1,3-benzodioxole-5-carbonyl azide (CAS 54022-34-3)
- Peptide Impurity 11 X TFA Salt (CAS CATO-CPTD788811)
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