Ethyl 3,5-dimethyl-1-(5-(3-(p-tolyl)ureido)pyridin-2-yl)-1H-pyrazole-4-carboxylate CAS 477712-91-7
| CAS No. | 477712-91-7 |
| Molecular Formula | C21H23N5O3 |
| Molecular Weight | 393.44 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of Ethyl 3,5-dimethyl-1-(5-(3-(p-tolyl)ureido)pyridin-2-yl)-1H-pyrazole-4-carboxylate is closely related to a steroid core, an amide group, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
CATO supplies Ethyl 3,5-dimethyl-1-(5-(3-(p-tolyl)ureido)pyridin-2-yl)-1H-pyrazole-4-carboxylate (CAS 477712-91-7), a certified reference material (molecular formula C21H23N5O3, MW 393.44 g/mol) for analytical method development and quality control.
Ethyl 3,5-dimethyl-1-(5-(3-(p-tolyl)ureido)pyridin-2-yl)-1H-pyrazole-4-carboxylate (C21H23N5O3) contains a steroid core, an amide group, a hydroxyl group, an ether linkage. It is notably hygroscopic, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures Ethyl 3,5-dimethyl-1-(5-(3-(p-tolyl)ureido)pyridin-2-yl)-1H-pyrazole-4-carboxylate 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.
Physical & Chemical Properties
| Molecular Formula | C21H23N5O3 |
| Molecular Weight | 393.44 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 Ethyl Standards
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Recommended Standards
- Ethyl 2-[(5-{[(1-benzofuran-2-ylmethoxy)carbonyl]amino}-1,3,4-thiadiazol-2-yl)sulfanyl]acetate (CAS 866042-06-0)
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- 7-(Benzyloxy)-1H-pyrrolo[3,2-b]pyridine (CAS 357263-44-6)
- N-(4-Isopropylphenyl)-2-(4-(4-methoxybenzylidene)-2,5-dioxoimidazolidin-1-yl)acetamide (CAS 867311-85-1)
- 6-Iodo-5-methylnicotinic acid (CAS 1355182-76-1)
- 1-methyl-6-(trifluoromethyl)piperidin-3-amine dihydrochloride (CAS 1955558-12-9)
- 3-Cyclopropoxy-4-isopropylbenzaldehyde (CAS 1243408-57-2)
- 1-(2,4-Dichloro-5-methoxyphenyl)-N-(2,4-dimethylphenyl)-5-methyl-1H-1,2,4-triazole-3-carboxamide (CAS 339099-54-6)
- tert-butyl 2,2-dioxo-3-oxa-2λ⁶-thia-1-azaspiro[4.4]nonane-1-carboxylate (CAS 2306264-26-4)
- Iodomethyl phenyl carbonate (CAS 211035-14-2)
- Methylene blue impurity 1 (CAS CATO-C4X-18961)
- 4-Fluoro-N-(3-methylbenzyl)aniline (CAS 356530-51-3)
- 6-Bromo-7-methoxy-2-(tetrahydro-2H-pyran-4-yl)imidazo[1,2-a]pyridine (CAS 2498579-75-0)
- Myristoyl Pentapeptide-4 (CAS 1392416-25-9)
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