N4-(o-Tolyl)pyrimidine-2,4,6-triamine CAS 6303-45-3
| CAS No. | 6303-45-3 |
| Molecular Formula | C12H12N2O3S |
| Molecular Weight | 264.30 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of N4-(o-Tolyl)pyrimidine-2,4,6-triamine is closely related to a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
N4-(o-Tolyl)pyrimidine-2,4,6-triamine (CAS 6303-45-3), molecular formula C12H12N2O3S and molecular weight 264.30 g/mol, is a CATO reference standard with documented purity and traceability.
N4-(o-Tolyl)pyrimidine-2,4,6-triamine (C12H12N2O3S) contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone 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).
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.
As a certified reference material (CRM), N4-(o-Tolyl)pyrimidine-2,4,6-triamine 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 | C12H12N2O3S |
| Molecular Weight | 264.30 g/mol |
| 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1958 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Recommended Standards
- N1-Cyclopentyl-N2-(3-fluoro-4-methylphenyl)oxalamide (CAS 941894-56-0)
- N-Hydroxy-5-((p-tolylthio)methyl)isoxazole-3-carboxamide (CAS 823220-02-6)
- N-[3-Fluoro-4-(morpholin-4-yl)phenyl]cyclopropanecarboxamide (CAS 478079-72-0)
- N-isopropyl-5-nitrobenzo[b]thiophene-2-carboxamide (CAS 478248-45-2)
- N-(3-Methylisoxazol-5-yl)-2-((6-(pyridin-4-yl)pyridazin-3-yl)thio)acetamide (CAS 1211632-48-2)
- 2,3-Dimethylindole-5-carbaldehyde (CAS 66258-21-7)
- 4-(3-Pyrazin-2-yl-propyl)-piperidine-4-carboxylic aciddimethylamide dihydrochloride (CAS 1361116-23-5)
- 5-[4-(Isopropylthio)phenyl]-1,3,4-oxadiazol-2-amine (CAS 1177306-31-8)
- 4-(4-Chlorophenyl)-1-(3-nitrophenyl)-1H-pyrazol-5-amine (CAS 324008-90-4)
- (5a,24R)-Ergostan-3-one (CAS 27212-88-0)
- 5-(tert-Butyl)-2-fluoropyridine (CAS 1823966-98-8)
- 1-(3-fluoroazetidin-3-yl)ethanone (CAS 2231674-01-2)
- (S)-N-(2-(4-Methyl-4,5-dihydrooxazol-2-yl)phenyl)quinoline-2-carboxamide (CAS 2250336-61-7)
- Proinsulin C-Peptide (55-89) (human) (CAS 11097-48-6)
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