3-Methyl-1,2-dihydropyrimido[5,4-e][1,2,4]triazine CAS 19801-82-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 19801-82-2 |
| Molecular Formula | C6H7N5 |
| Molecular Weight | 149.15 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 3-Methyl-1,2-dihydropyrimido[5,4-e][1,2,4]triazine (CAS 19801-82-2) pharmaceutical standards reference standard. Molecular formula: C6H7N5. Molecular weight: 149.15 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C6H7N5 |
| Molecular Weight | 149.15 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.) | 1962 |
| Nitrogen Atoms | 5 |
Related Methyl Standards
- 1,2-Dihydropyrimido[4,5-d]pyrimidin-4-amine (CAS 88526-65-2)
- 5,6-Dihydropyrimido[4,5-d]pyrimidin-2-amine (CAS 7702-65-0)
- 5-Methyl-1,2-dihydropyrimido[5,4-e][1,2,4]triazine (CAS 25624-79-7)
- 7-Methyl-1,2-dihydropyrimido[5,4-e][1,2,4]triazine (CAS 19801-87-7)
- 7-Methyl-1,4-dihydropyrimido[4,5-d]pyrimidine (CAS 31375-19-6)
- 5,6-Dihydropyrimido[4,5-d]pyrimidin-2-ol (CAS 120267-08-5)
- 4,6-Dihydropyrimido[4,5-c]pyridazin-5(1H)-one (CAS 94295-32-6)
- 5,6-Dihydropyrimido[5,4-e][1,2,4]triazin-5-ol (CAS 205926-63-2)
Recommended Standards
- 3-Methyl-[1,2,4]triazolo[4,3-b]pyridazin-6-amine (CAS 80504-62-7)
- 3-methyl-1H-imidazo[4,5-b]pyridin-2-one (CAS 21991-39-9)
- 3-Methyl-[1,2,4]triazolo[4,3-a]pyrazin-8-amine (CAS 68774-80-1)
- 3-((2-Ethoxyethyl)amino)thietane 1,1-dioxide (CAS 1881032-94-5)
- {[4-(3-Chlorophenyl)-1,3-thiazol-2-yl]-methyl}amine dihydrochloride (CAS 1332530-46-7)
- 2-(1-(p-Tolyl)-1H-pyrazol-5-yl)pyridine (CAS 1269293-93-7)
- Thiazolo[4,5-c]quinolin-2-amine (CAS 143667-61-2)
- Cyclophosphamide impurity 37 (CAS CATO-C4X-230637)
- Ethyl 2-(2,4,6-trichlorophenoxy)acetate (CAS 14426-43-8)
- Semaglutide impurity 27 (CAS CATO-C4X-222627)
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