7-Methyl-1,2-dihydropyrimido[5,4-e][1,2,4]triazine CAS 19801-87-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 19801-87-7 |
| Molecular Formula | C6H7N5 |
| Molecular Weight | 149.15 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 7-Methyl-1,2-dihydropyrimido[5,4-e][1,2,4]triazine (CAS 19801-87-7), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C6H7N5. Molecular weight: 149.15 g/mol. Batch-specific COA and technical support are available on request.
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)
- 3-Methyl-1,2-dihydropyrimido[5,4-e][1,2,4]triazine (CAS 19801-82-2)
- 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-1,4-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
- 7-Methyl-[1,2,4]triazolo[4,3-a]pyridin-3(2H)-one (CAS 5528-57-4)
- 7-Methyl-1,3-dihydroimidazo[4,5-b]pyridin-2-one (CAS 518038-75-0)
- 7-Methoxyimidazo[1,2-a]pyrimidine (CAS 375857-78-6)
- 4-((2-Methoxy-4-nitrophenyl)sulfonyl)morpholine (CAS 1147680-82-7)
- Tetra-n-butylammoniumdiiodoaurate (CAS 50481-03-3)
- 659-18-7 Boric Acid Tris(2,2,2-trifluoroethyl) Ester T3010 Tris(2,2,2-trifluoroethyl) Borate (CAS 659-18-7)
- 3-(4-Bromophenyl)-1-(p-tolyl)-1H-pyrazole-5-carboxylic acid (CAS 618102-62-8)
- [(E)-[(4-Methoxyphenyl)methylidene]amino]urea (CAS 120445-53-6)
- Methyl 5-bromo-1H-indole-6-carboxylate (CAS 1227267-28-8)
- Semaglutide impurity 25 (CAS CATO-C4X-222625)
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