8-Methyl-3,4-dihydro-2H-pyrido[1,2-a]pyrimidin-2-imine CAS 757879-64-4
| CAS No. | 757879-64-4 |
| Molecular Formula | C9H11N3 |
| Molecular Weight | 161.20 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
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.
8-Methyl-3,4-dihydro-2H-pyrido[1,2-a]pyrimidin-2-imine (CAS 757879-64-4), molecular formula C9H11N3 and molecular weight 161.20 g/mol, is a CATO reference standard with documented purity and traceability.
8-Methyl-3,4-dihydro-2H-pyrido[1,2-a]pyrimidin-2-imine (C9H11N3) contains a nitrogen-containing heterocyclic scaffold, a nitrile group. 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).
CATO manufactures 8-Methyl-3,4-dihydro-2H-pyrido[1,2-a]pyrimidin-2-imine 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 | C9H11N3 |
| Molecular Weight | 161.20 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) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1986 |
| Nitrogen Atoms | 3 |
Related Methyl Standards
- (Z)-2,3-Dihydro-1H-inden-1-one O-methyl oxime (CAS 1206880-04-7)
- 3-(3,4-Dihydro-2H-pyrrol-5-yl)pyridin-2-amine (CAS 1352538-53-4)
- 4-(3,4-dihydro-2H-pyran-5-yl)pyridine (CAS 1443981-72-3)
- 5-Ethyl-1,3-dihydro-2H-indol-2-one (CAS 150560-61-5)
- 3-ethyl-2,3-dihydro-1H-indol-2-one (CAS 15379-45-0)
- 1-(2,3-Dihydro-1H-isoindol-2-yl)ethan-1-one (CAS 18913-38-7)
- 1-(7,7A-dihydro-1H-indol-1-yl)ethanone (CAS 41524-45-2)
- 1',3'-Dihydro-2H-spiro[furan-3,2'-pyrrolizine] (CAS 390412-97-2)
Recommended Standards
- 8-Methyl-2,3-dihydro-4(1H)-quinolinone (CAS 36053-94-8)
- 8-Methyl-3,4-dihydroquinolin-2(1H)-one (CAS 20151-47-7)
- 8-methoxy-3,4-dihydroisoquinoline (CAS 24693-44-5)
- Azetidin-1-yl(phenyl)methanone (CAS 3420-62-0)
- 4-Methyl-N-(4-nitrobenzyl)-N-(p-tolyl)benzenesulfonamide (CAS 332156-41-9)
- N-(3-Phenoxyphenyl)-6-(piperidin-4-yloxy)isoquinolin-3-amine (CAS 918491-16-4)
- 8-bromo-3H-oxazolo[4,5-c]quinolin-2-one (CAS 61428-41-9)
- Propane-1-sulfonyl fluoride (CAS 762-69-6)
- 2-{[(2-methylphenyl)(phenyl)methoxy]methyl}oxirane (CAS 19574-83-5)
- Gefitinib Impurity 87 (CAS CATO-C4X-111787)
- 4-Methyl-N'-(1,2,3-thiadiazole-4-carbonyl)benzenesulfonohydrazide (CAS 436863-79-5)
- 6-hydrazinylidene-1H-pyridine-3-carbonitrile (CAS 104408-24-4)
- 6-Fluoro-8-methylquinolin-4-amine (CAS 1247102-12-0)
- Fibrinopeptide A (human) (CAS 25422-31-5)
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