2(1H)-Pyrimidinone, 4-methyl-6-phenyl- CAS 6320-47-4
| CAS No. | 6320-47-4 |
| Molecular Formula | C23H26N6O10 |
| Molecular Weight | 546.49 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), 2(1H)-Pyrimidinone, 4-methyl-6-phenyl- 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.
2(1H)-Pyrimidinone, 4-methyl-6-phenyl- (CAS 6320-47-4) is a high-purity analytical reference standard with the molecular formula C23H26N6O10 and a molecular weight of 546.49 g/mol.
Owing to a flavonoid core, an amide group, a hydroxyl group, an ether linkage, 2(1H)-Pyrimidinone, 4-methyl-6-phenyl- is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 546.49 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
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.
Physical & Chemical Properties
| Molecular Formula | C23H26N6O10 |
| Molecular Weight | 546.49 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°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) | 14.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1958 |
| Nitrogen Atoms | 6 |
Related H Standards
- 1515022-27-1 4(3H)-Pyrimidinone, 5-(3-bromophenyl)-6-hydroxy- (CAS 1515022-27-1)
- 2(1H)-Pyrimidinone, 4-amino-1-(2-deoxy-2-fluoro-β-D-arabinofuranosyl)-5-methyl (CAS 78636-53-0)
- 2(1H)-pyrimidinone, 5-(3-chlorophenoxy)- (CAS 41963-96-6)
- 2(1H)-pyrimidinone, 5-(4-fluorophenoxy)- (CAS 41964-00-5)
- 2(1H)-pyrimidinone, 5-(2-methylphenoxy)- (CAS 41964-08-3)
- 2(1H)-pyrimidinone, 5-(4-methylphenoxy)- (CAS 41964-01-6)
- 2(1h)-pyrimidinone, 4-amino-5-bromo- 2240-25-7 4-Amino-5-bromopyrimidin-2(1H)-one 4-amino-5-bromo-2(1h)-pyrimidinon 4-amino-5-bromo-2(1h)-pyrimidinone 4-amino-5-bromo-2-hydroxypyrimidine 5-bromocytosine 5-bromocytosine crystalline 6-amino-5-bromopyrimidin-2(1h)-one timtec-bb sbb000280 (CAS 2240-25-7)
- 2(1H)-pyrimidinone, 5-phenoxy- (CAS 41963-98-8)
Recommended Standards
- Xylotetrose (CAS 22416-58-6)
- N-(2,4-Dichlorophenyl)-2-((3-(4-methoxyphenyl)-4-oxo-3,4,5,6,7,8-hexahydrobenzo[4,5]thieno[2,3-d]pyrimidin-2-yl)thio)acetamide (CAS 476484-97-6)
- N-(5-(Bis(2-hydroxyethyl)amino)-2-((2,5-dichloro-4-(N,N-diethylsulfamoyl)phenyl)diazenyl)phenyl)acetamide (CAS 58547-80-1)
- N-(2,5-Dichlorophenyl)-2-((3-(4-methoxyphenyl)-4-oxo-3,4,5,6,7,8-hexahydrobenzo[4,5]thieno[2,3-d]pyrimidin-2-yl)thio)acetamide (CAS 477330-32-8)
- 4-((5-Iodo-2,6-dimethylpyrimidin-4-yl)oxy)benzonitrile (CAS 860649-99-6)
- 1-((Isocyanatomethyl)sulfonyl)-4-methylbenzene (CAS 10564-55-3)
- 3-Cyclopropyl-4,5-Dihydro-1H-Pyrazol-5-One (CAS 26502-92-1)
- 3-(4,5,6,7-Tetrahydro-1H-indazol-3-yl)propanoic acid (CAS 196100-86-4)
- 3-(sec-Butylamino)-N-ethylpropanamide (CAS 1040692-83-8)
- 1-(Benzyloxy)-2-(4-chlorophenyl)-1H-benzo[d]imidazole (CAS 338791-25-6)
- (6-methylpyridazin-3-yl)methanamine (CAS 1004972-49-9)
- 4-Hydroxyazepan-2-one (CAS 109351-16-8)
- Phenylephrine Impurity 46 (CAS 54-06-8)
- Des-Leu26-Tirzepatide (CAS CATO-CPTD788947)
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