5,7-dimethyl[1,2,4]triazolo[1,5-a]pyrimidine CAS 7681-99-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 7681-99-4 |
| Molecular Formula | C7H8N4 |
| Molecular Weight | 148.17 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5,7-dimethyl[1,2,4]triazolo[1,5-a]pyrimidine (CAS 7681-99-4) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C7H8N4. Molecular weight: 148.17 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C7H8N4 |
| Molecular Weight | 148.17 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) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1959 |
| Nitrogen Atoms | 4 |
Related dimethyl Standards
- 3,7-Dimethyl-1H-pyrazolo[4,3-d]pyrimidine (CAS 102430-00-2)
- 5,7-Dimethyl-3H-[1,2,3]triazolo[4,5-b]pyridine (CAS 114163-51-8)
- 1,4-Dimethyl-1H-[1,2,3]triazolo[4,5-c]pyridine (CAS 129303-83-9)
- 6,9-Dimethyl-9H-purine (CAS 14675-46-8)
- 3,6-Dimethyl-3H-purine (CAS 14675-47-9)
- 7,8-Dimethyl-7H-purine (CAS 15837-10-2)
- 2,7-Dimethyl-7H-purine (CAS 165062-65-7)
- 6,8-Dimethyl-[1,2,4]triazolo[4,3-b]pyridazine (CAS 18591-75-8)
Recommended Standards
- 5,6-Diaminoindazole (CAS 7404-68-4)
- 5-Hydrazinyl-1H-benzo[d]imidazole (CAS 53068-47-6)
- 5-(Azidomethyl)-2-methylpyridine (CAS 474554-80-8)
- 2-(1-propylpiperidin-4-yl)-1H-benzo[d]imidazole-4-carboxamide (CAS 272769-49-0)
- 3-Amino-N-(tert-butyl)-4-chlorobenzenesulfonamide (CAS 1017459-07-2)
- 3-(5-(4-Chlorophenyl)furan-2-yl)-N-(3-nitrophenyl)propanamide (CAS 853312-05-7)
- 5-(2-(Benzyloxy)ethoxy)-1H-indole (CAS 445490-65-3)
- 3-Methyl-1-phenyl-1H-pyrazole-5-carbonyl chloride (CAS 861585-76-4)
- 2-(3-(2-Fluorophenyl)-2-oxoimidazolidin-1-yl)-N-(5-methyl-1,3,4-thiadiazol-2-yl)acetamide (CAS 1257553-24-4)
- Semaglutide Impurity 7 (CAS CATO-C4X-22267)
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 13829788188 / jacky.chen@cato-chem.com