6-Methyl-3-phenylpyrimido[5,4-e][1,2,4]triazine-5,7(6H,8H)-dione CAS 42285-76-7
| CAS No. | 42285-76-7 |
| Molecular Formula | C12H9N5O2 |
| Molecular Weight | 255.23 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 6-Methyl-3-phenylpyrimido[5,4-e][1,2,4]triazine-5,7(6H,8H)-dione (CAS 42285-76-7), a certified reference material (molecular formula C12H9N5O2, MW 255.23 g/mol) for analytical method development and quality control.
6-Methyl-3-phenylpyrimido[5,4-e][1,2,4]triazine-5,7(6H,8H)-dione (C12H9N5O2) contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage. It is notably hygroscopic, the carboxyl group imparts weak acidity; 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.
CATO manufactures 6-Methyl-3-phenylpyrimido[5,4-e][1,2,4]triazine-5,7(6H,8H)-dione 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 | C12H9N5O2 |
| Molecular Weight | 255.23 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°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) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1969 |
| Nitrogen Atoms | 5 |
Recommended Standards
- 6-(4-Nitrophenyl)pyrrolo[1,2-a]pyrazin-8-ol (CAS 2034157-30-5)
- 7-Methyl-10-oxo-10H-pyridazino[6,1-b]quinazoline-2-carboxylic acid (CAS 74163-14-7)
- 5-Oxo-7-phenyl-4h,5h-pyrazolo[1,5-a]pyrimidine-2-carboxylic acid (CAS 677720-18-2)
- 7-Methyl-2-(4-nitrophenyl)-[1,2,4]triazolo[1,5-c]pyrimidine (CAS 832144-06-6)
- 2-(4-(Difluoromethoxy)-2-methoxybenzoyl)pyridine (CAS 1261677-77-3)
- Oxazole, 2,2′-[(1S)-6,6′-dimethyl[1,1′-biphenyl]-2,2′-diyl]bis[4,5-dihydro-4-(1-methylethyl)-, (4S,4′S)- (CAS 209003-59-8)
- 5-Chloro-9,10-dimethyl-8H-thieno[2',3':4,5]pyrimido[2,1-a]phthalazin-8-one (CAS 315676-39-2)
- 2-(Allylthio)-7,9-dimethyl-4-(m-tolyloxy)pyrido[3',2':4,5]thieno[3,2-d]pyrimidine (CAS 478065-71-3)
- Methyl 4-(azetidine-3-carbonyl)benzoate hydrochloride (CAS 1823548-10-2)
- 6-Bromo-3,4-dihydroquinazolin-2(1H)-one (CAS 1246765-38-7)
- (±)-2-Bromobutane-d9 (CAS 202392-72-1)
- 2-(1-Cyclohexenyl)glycine (CAS 38147-79-4)
- 5-Bromo-4-methyl-2-(2-methylpiperidin-1-yl)pyridine (CAS 1220028-97-6)
- Peptide 442 (CAS CATO-CPTD788442)
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