2-Methyl-6,7,8,9-tetrahydro-4H-pyrido[1,2-a]pyrimidin-4-one CAS 58156-40-4
| CAS No. | 58156-40-4 |
| Molecular Formula | C9H12N2O |
| Molecular Weight | 164.20 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-Methyl-6,7,8,9-tetrahydro-4H-pyrido[1,2-a]pyrimidin-4-one (CAS 58156-40-4) is a high-purity analytical reference standard with the molecular formula C9H12N2O and a molecular weight of 164.20 g/mol.
2-Methyl-6,7,8,9-tetrahydro-4H-pyrido[1,2-a]pyrimidin-4-one (C9H12N2O) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage. Its physicochemical properties are representative of its class; 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.
As a certified reference material (CRM), 2-Methyl-6,7,8,9-tetrahydro-4H-pyrido[1,2-a]pyrimidin-4-one 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.
Physical & Chemical Properties
| Molecular Formula | C9H12N2O |
| Molecular Weight | 164.20 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (faint amine-like odor) |
| 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) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1973 |
| Nitrogen Atoms | 2 |
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Recommended Standards
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- 3-[3-Chloro-5-(trifluoromethyl)pyridin-2-yl]-1-[(1E)-({[3-(trifluoromethyl)phenyl]methoxy}amino)methylidene]thiourea (CAS 477873-19-1)
- 2-(3-Oxo-3,4-dihydro-2H-1,4-benzothiazine-6-sulfonamido)acetic acid (CAS 785792-32-7)
- 2-(Chloromethyl)-3-cyano-4-(difluoromethyl)pyridine-5-acetonitrile (CAS 1804422-54-5)
- (S)-2-(2-((N-Methylacetamido)methyl)pyrrolidin-1-yl)acetic acid (CAS 1354020-16-8)
- 4,4,4-Trifluoro-1-(3-methoxyphenyl)-1,3-butanedione (CAS 57965-21-6)
- Neuropeptide AF (human) (CAS 192387-38-5)
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