1,3-dihydroimidazo[4,5-b]pyrazin-2-one CAS 16328-63-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 16328-63-5 |
| Molecular Formula | C5H4N4O |
| Molecular Weight | 136.11 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1,3-dihydroimidazo[4,5-b]pyrazin-2-one (CAS 16328-63-5) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C5H4N4O. Molecular weight: 136.11 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C5H4N4O |
| Molecular Weight | 136.11 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 |
| CAS Registry Year (est.) | 1961 |
| Nitrogen Atoms | 4 |
Related dihydroimidazo Standards
- 5,6-Dihydroimidazo[1,2-a]pyridin-7(1H)-one (CAS 185797-58-4)
- 6,7-Dihydroimidazo[1,5-a]pyridin-8(5H)-one (CAS 426219-51-4)
- 7-Methyl-1,7-dihydroimidazo[1,2-a]pyrimidine (CAS 160729-07-7)
- 7-Methyl-5,6-dihydroimidazo[1,2-a]pyrimidine (CAS 170886-31-4)
- 6-Methyl-5,6-dihydroimidazo[1,2-a]pyrimidine (CAS 170886-36-9)
- 5-Methyl-5,6-dihydroimidazo[1,2-a]pyrimidine (CAS 170886-41-6)
- 1,3-Dihydroimidazo[4,5-b]pyridin-2-one (CAS 16328-62-4)
- 3,4-Dihydroimidazo[4,5-b]pyridin-5-one (CAS 28279-48-3)
Recommended Standards
- 4,4'-Bi-4H-1,2,4-triazole (CAS 16227-15-9)
- 4-Amino-2-hydroxypyrimidine-5-carbonitrile (CAS 16462-28-5)
- 3H-Pyrazolo[3,4-d]pyrimidin-4(5H)-one (CAS 161746-79-8)
- 5-Bromo-3-fluoropicolinamide (CAS 669066-90-4)
- 3-(Heptyloxy)-N-(2-propoxybenzyl)aniline (CAS 1040680-21-4)
- 1-(1-ethylpiperidin-4-yl)piperidine-4-carboxylic acid dihydrochloride (CAS 1803587-26-9)
- 2,6-Dichloro-4-(methylsulfanyl)benzoic acid (CAS 2145093-98-5)
- 3-(Trifluoromethoxy)pyridin-4-amine (CAS 827586-90-3)
- Tirofiban Impurity 3 (CAS 1346918-32-8(free base))
- Insulin Degludec Impurity 14 (CAS CATO-C4X-215714)
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