Methyl 3-methyl-5-(1H-pyrrol-1-yl)-1-(p-tolyl)-1H-pyrazole-4-carboxylate CAS 1170475-98-5
| CAS No. | 1170475-98-5 |
| Molecular Formula | C17H17N3O2 |
| Molecular Weight | 295.34 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Methyl 3-methyl-5-(1H-pyrrol-1-yl)-1-(p-tolyl)-1H-pyrazole-4-carboxylate (CAS 1170475-98-5), molecular formula C17H17N3O2 and molecular weight 295.34 g/mol, is a CATO reference standard with documented purity and traceability.
Methyl 3-methyl-5-(1H-pyrrol-1-yl)-1-(p-tolyl)-1H-pyrazole-4-carboxylate (C17H17N3O2) 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 Methyl 3-methyl-5-(1H-pyrrol-1-yl)-1-(p-tolyl)-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 | C17H17N3O2 |
| Molecular Weight | 295.34 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) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1989 |
| Nitrogen Atoms | 3 |
Recommended Standards
- 2-(5-(Benzyloxy)-1H-indol-3-yl)acetohydrazide (CAS 112273-39-9)
- 1-(2-Oxo-1,2,3,4-tetrahydroquinolin-6-yl)-3-(m-tolyl)urea (CAS 1170513-97-9)
- N2-Methyl-N1-phenylindoline-1,2-dicarboxamide (CAS 1103517-74-3)
- 1,5-Dimethyl-N-(3-methyl-1-phenyl-1H-pyrazol-5-yl)-1H-pyrazole-3-carboxamide (CAS 1171948-24-5)
- 2'-(Trifluoromethyl)[1,1'-biphenyl]-3-carbonitrile (CAS 192699-59-5)
- 3-Bromo-1,7-naphthyridin-4-amine (CAS 91477-49-5)
- 1-(2-Methyl-6-(phenylthio)pyridin-3-yl)ethanamine (CAS 1355217-91-2)
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- Methyl (R)-3-Bromo-2-methylpropanoate (CAS 110556-33-7)
- Cholecystokinin, CCK Tetrapeptide (30-33) (CAS 35144-91-3)
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