5,6-Dimethylpyrimidin-4(3H)-one CAS 34916-78-4
| CAS No. | 34916-78-4 |
| Molecular Formula | C6H8N2O |
| Molecular Weight | 124.14 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 5,6-Dimethylpyrimidin-4(3H)-one (CAS 34916-78-4), a certified reference material (molecular formula C6H8N2O, MW 124.14 g/mol) for analytical method development and quality control.
5,6-Dimethylpyrimidin-4(3H)-one (C6H8N2O) contains an amide group, a hydroxyl group, an ether linkage, an aromatic ring system. Its physicochemical properties are representative of its class; these physicochemical properties determine the optimal preparation and storage of its standard solutions. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
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), 5,6-Dimethylpyrimidin-4(3H)-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 | C6H8N2O |
| Molecular Weight | 124.14 g/mol |
| 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) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1966 |
| Nitrogen Atoms | 2 |
Related Dimethylpyrimidin Standards
- 1,4-Dimethylpyrimidin-2(1H)-one (CAS 14248-07-8)
- 3,6-Dimethylpyrimidin-4(3H)-one (CAS 17758-19-9)
- 1,5-Dimethylpyrimidin-2(1H)-one (CAS 17758-24-6)
- 2,5-Dimethylpyrimidin-4-ol (CAS 67383-34-0)
- 4,6-Dimethylpyrimidin-2(5H)-one (CAS 81431-11-0)
- 4,6-Dimethylpyrimidin-5-ol (CAS 70345-38-9)
- 2,4-Dimethylpyrimidin-5-ol (CAS 412003-95-3)
- 4,5-Dimethylpyrimidin-2-amine (CAS 1193-74-4)
Recommended Standards
- 5,6-Dimethyl-2(1H)-pyrimidinone (CAS 34939-17-8)
- 5-Amino-1-methylpyridin-2(1H)-one (CAS 33630-96-5)
- 5,6-Dihydro-4H-pyrrolo[1,2-b]pyrazol-4-ol (CAS 2098584-29-1)
- 5-Amino-2-(hydroxymethyl)pyridine (CAS 873651-92-4)
- 8-AZAGUANINE (CAS 134-58-7)
- Bis(2-furyl)chlorophosphine (CAS 181257-35-2)
- 3,4,5-Trichloro-2,6-diethylpyridine (CAS 32618-38-5)
- 3-Chloro-6-(2,4-difluorophenyl)pyridazine (CAS 99708-44-8)
- 2-(2-Chloro-6-fluorophenyl)-2,3-dihydroquinolin-4(1H)-one (CAS 1787951-11-4)
- N-(5-Bromopyridin-3-yl)-4-methyl-N-tosylbenzenesulfonamide (CAS 1245644-89-6)
- 4-Methyl-1,2-cyclohexeneoxide (CAS 36099-51-1)
- 3-Methyl-6-(pyrrolidin-3-yloxy)pyridazine (CAS 1247506-87-1)
- 1-Cyclopentenecarboxylic Acid (CAS 1560-11-8)
- Heptapeptide-6 (CAS CATO-CPTD788823)
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