2-(5-Amino-3-(o-tolyl)-1H-pyrazol-1-yl)-6-methylpyrimidin-4(3H)-one CAS 1416344-34-7
| CAS No. | 1416344-34-7 |
| Molecular Formula | C15H15N5O |
| Molecular Weight | 281.31 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 2-(5-Amino-3-(o-tolyl)-1H-pyrazol-1-yl)-6-methylpyrimidin-4(3H)-one.
2-(5-Amino-3-(o-tolyl)-1H-pyrazol-1-yl)-6-methylpyrimidin-4(3H)-one (CAS 1416344-34-7), molecular formula C15H15N5O and molecular weight 281.31 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 2-(5-Amino-3-(o-tolyl)-1H-pyrazol-1-yl)-6-methylpyrimidin-4(3H)-one (C15H15N5O) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 11.0, corresponding to approximately 11 ring(s) or double-bond equivalent(s). With a molecular weight of 281.31 g/mol, it falls into the medium-molecular-weight range. 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 2-(5-Amino-3-(o-tolyl)-1H-pyrazol-1-yl)-6-methylpyrimidin-4(3H)-one 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 | C15H15N5O |
| Molecular Weight | 281.31 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1991 |
| Nitrogen Atoms | 5 |
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Recommended Standards
- 2-Methoxy-4-(3-(p-tolyl)-1H-1,2,4-triazol-5-yl)phenol (CAS 1416342-85-2)
- 2-Methoxy-4-(3-(m-tolyl)-1H-1,2,4-triazol-5-yl)phenol (CAS 1416345-03-3)
- N-(2-(5-Hydroxy-1H-indol-3-yl)ethyl)nicotinamide (CAS 140174-50-1)
- 2-(5-Amino-3-(m-tolyl)-1H-pyrazol-1-yl)-6-methylpyrimidin-4(3H)-one (CAS 1416346-81-0)
- 2-Amino-6-mercapto-5-methylpyrimidin-4(1H)-one (CAS 57613-17-9)
- 5-Methyl-3-(4H-1,2,4-triazol-4-yl)-1H-pyrazol-4-amine (CAS 1232838-41-3)
- Methyl 1-Boc-4-[[(R)-1-phenylethyl]amino]piperidine-3-carboxylate (CAS 503167-62-2)
- 1-[(3-aminophenyl)methyl]-1,2-dihydropyrimidin-2-one (CAS 1016704-73-6)
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