3-Morpholino-N-phenyl-4-(pyridin-2-yl)-1H-pyrazole-1-carboxamide CAS 303995-18-8
| CAS No. | 303995-18-8 |
| Molecular Formula | C19H19N5O2 |
| Molecular Weight | 349.39 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO manufactures 3-Morpholino-N-phenyl-4-(pyridin-2-yl)-1H-pyrazole-1-carboxamide under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
3-Morpholino-N-phenyl-4-(pyridin-2-yl)-1H-pyrazole-1-carboxamide (CAS 303995-18-8), molecular formula C19H19N5O2 and molecular weight 349.39 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 3-Morpholino-N-phenyl-4-(pyridin-2-yl)-1H-pyrazole-1-carboxamide (C19H19N5O2) contains a steroid core, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 13.0, corresponding to approximately 13 ring(s) or double-bond equivalent(s). With a molecular weight of 349.39 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.
Physical & Chemical Properties
| Molecular Formula | C19H19N5O2 |
| Molecular Weight | 349.39 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| 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 |
| Degree of Unsaturation (DBE) | 13.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 5 |
Related Morpholino Standards
- 1-Morpholino-2-(2-phenylquinolin-4-yl)ethanethione (CAS 5442-77-3)
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- 6-Morpholino-N2,N4-diphenyl-1,3,5-triazine-2,4-diamine (CAS 43167-79-9)
- Methyl 3-(2-(2-morpholino-2-oxoacetyl)-1H-pyrrol-1-yl)thiophene-2-carboxylate (CAS 477857-72-0)
- (2-Morpholino-4-phenylthiazol-5-yl)(phenyl)methanone (CAS 55040-82-9)
- [5-Morpholino-4-(2-pyridinyl)-2-thienyl](phenyl)methanone (CAS 339023-25-5)
- 3-Methyl-4-morpholino-2,2-diphenylbutanamide (CAS 7577-18-6)
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Recommended Standards
- 1-Benzyl-4-{[6-(trifluoromethyl)-3-pyridinyl]methyl}-1,4-diazepane (CAS 909666-37-1)
- 6'-Amino-3'-ethyl-2-oxo-1-propyl-2'H-spiro[indoline-3,4'-pyrano[2,3-c]pyrazole]-5'-carbonitrile (CAS 939893-64-8)
- 1-{4-[2-(pyridin-4-yl)pyrimidin-4-yl]phenyl}-1H-1,3-benzodiazole (CAS 685106-80-3)
- Be(PP)2 (CAS 220694-90-6)
- 1-(3-(2-(Dimethylamino)-5-iodopyrimidin-4-yl)piperidin-1-yl)ethan-1-one (CAS 1361115-07-2)
- 2-(Aminomethyl)-4-chloro-5-(difluoromethyl)-3-methylpyridine (CAS 1804666-96-3)
- (E)-[3,3'-Biindolinylidene]-2,2'-dione (CAS 180479-95-2)
- 3-(2-(Piperazin-1-yl)ethyl)-1H-indole, 97% (CAS 4644-97-7)
- 1-(2-Fluorophenyl)-3-(thiophen-2-yl)-1H-pyrazole-5-carboxylic acid (CAS 618382-82-4)
- Tert-butyl (4-bromo-2-methylphenyl)glycinate (CAS 1179290-57-3)
- 2-[(4-methylphenyl)sulfanyl]cyclohex-1-ene-1-carboxylic acid (CAS 885461-60-9)
- (4-Bromo-1-methyl-1h-pyrrol-2-yl)(3-cyclopropyl-3-hydroxyazetidin-1-yl)methanone (CAS 1468761-25-2)
- Triphenylmethylisocyanide (CAS 1600-49-3)
- Tirzepatide Impurity 38 (CAS CATO-C4X-324038)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com