3,6-Dimethyl-[1,2,4]triazolo[4,3-c]pyrimidin-5(6H)-one CAS 452323-95-4
| CAS No. | 452323-95-4 |
| Molecular Formula | C7H8N4O |
| Molecular Weight | 164.16 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 3,6-Dimethyl-[1,2,4]triazolo[4,3-c]pyrimidin-5(6H)-one is closely related to an amide group, a hydroxyl group, an ether linkage, an aromatic ring system in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
3,6-Dimethyl-[1,2,4]triazolo[4,3-c]pyrimidin-5(6H)-one (CAS 452323-95-4), molecular formula C7H8N4O and molecular weight 164.16 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 3,6-Dimethyl-[1,2,4]triazolo[4,3-c]pyrimidin-5(6H)-one (C7H8N4O) contains an amide group, a hydroxyl group, an ether linkage, an aromatic ring system. The molecule exhibits a degree of unsaturation (DBE) of 6.0, corresponding to approximately 6 ring(s) or double-bond equivalent(s). With a molecular weight of 164.16 g/mol, it falls into the medium-molecular-weight range. 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.
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
Physical & Chemical Properties
| Molecular Formula | C7H8N4O |
| Molecular Weight | 164.16 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.) | 2025 |
| Nitrogen Atoms | 4 |
Related Dimethyl Standards
- 5,6-Dimethyl-1H-pyrazolo[3,4-b]pyrazin-3-ol (CAS 114794-30-8)
- 3-(3,5-dimethyl-1H-pyrazol-4-yl)prop-2-ynoic acid (CAS 1351382-56-3)
- 3-(1,3-Dimethyl-1H-pyrazol-5-yl)propiolic acid (CAS 1351382-57-4)
- 2,7-Dimethyl-1H-purin-6(7H)-one (CAS 1713477-43-0)
- 1,3-Dimethyl-1H-pyrazolo[3,4-d]pyridazin-7-ol (CAS 1909337-15-0)
- 3,7-Dimethyl-3H-purin-6(7H)-one (CAS 19143-59-0)
- 1,3-Dimethyl-1,6-dihydro-7H-pyrazolo[4,3-d]pyrimidin-7-one (CAS 51222-27-6)
- 1,3-Dimethyl-1H-pyrazolo[3,4-d]pyridazin-4(5H)-one (CAS 96017-43-5)
Recommended Standards
- 3,5-Dimethoxypicolinonitrile (CAS 36057-45-1)
- 3,6-Dimethyl-1H-pyrazolo[3,4-d]pyrimidin-4(5H)-one (CAS 6291-55-0)
- 3,4-Dimethylpyrano[2,3-c]pyrazol-6(1H)-one (CAS 5203-98-5)
- 3,7-Dihydro-2h-pyrrolo[2,3-b]pyridine-5-carboxylic acid (CAS 849805-79-4)
- (2-(4-Ethylphenyl)pyridin-4-yl)boronic acid (CAS 2225172-29-0)
- [(4-Phenoxybutyl)sulfanyl]benzene (CAS 59950-11-7)
- N-(4-acetylphenyl)benzo[b]thiophene-3-carboxamide (CAS 886629-26-1)
- 3-{1-[(3,4-dichlorophenyl)methyl]-2-oxo-1,2-dihydropyridin-3-yl}-1-[3-(propan-2-yloxy)phenyl]urea (CAS 338755-53-6)
- Ethyl 3-oxotetrahydro-1H-pyrrolizine-7a(5H)-carboxylate (CAS 1822780-51-7)
- Oxymorphone hydrochloride (CAS 357-07-3)
- 6-methoxy-3-methyl-2,3,4,9-tetrahydro-1H-carbazole (CAS 13220-42-3)
- 4,4,5,5-Tetrachloro-2,2-difluoro-1,3-dioxolane (CAS 87075-01-2)
- Ruthenium trichloride (CAS 10049-08-8)
- FMRF-Like Neuropeptide (CAS 121801-61-4)
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