4-Oxo-3,4-dihydropyrido[3,2-d]pyrimidine-7-carbonitrile CAS 1824092-20-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1824092-20-7 |
| Molecular Formula | C8H4N4O |
| Molecular Weight | 172.14 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-Oxo-3,4-dihydropyrido[3,2-d]pyrimidine-7-carbonitrile (CAS 1824092-20-7) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C8H4N4O. Molecular weight: 172.14 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C8H4N4O |
| Molecular Weight | 172.14 g/mol |
| Appearance | Pale yellow to 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) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1995 |
| Nitrogen Atoms | 4 |
Related Oxo Standards
- 5,6-Dihydropyrido[3,2-e]pyrrolo[1,2-a]pyrazine (CAS 180416-34-6)
- 4-Oxo-3,4-dihydropyrido[3,2-d]pyrimidine-7-carbaldehyde (CAS 2847895-23-0)
- 6-Methyl-1,4-dihydropyrido[2,3-b]pyrazine-2,3-dione (CAS 144435-06-3)
- 4-Methyl-1,4-dihydropyrido[2,3-b]pyrazine-2,3-dione (CAS 80708-25-4)
- 6-Methyl-6,7-dihydropyrido[2,3-d]pyridazine-5,8-dione (CAS 54016-02-3)
- 4-Methyl-3,4-dihydropyrido[2,3-b]pyrazine-1(2H)-carbaldehyde (CAS 138768-67-9)
- 2-Methyl-7,8-dihydropyrido[4,3-d]pyrimidin-5(6H)-one (CAS 1393534-28-5)
- 1-Methyl-1,2-dihydropyrido[2,3-b]pyrazin-3(4H)-one (CAS 1443288-26-3)
Recommended Standards
- 6-Formylbenzo[d]oxazole-2-carbonitrile (CAS 1807100-10-2)
- <I>N</I>-Succinimidyl<I>N</I>-methylcarbamate (CAS 18342-66-0)
- 2-formylbenzo[d]oxazole-4-carbonitrile (CAS 1806492-06-7)
- Lactamide (CAS 2043-43-8)
- N,3-Bis(3-methoxyphenyl)-2-(2H-1,2,3,4-tetrazol-5-yl)propanamide (CAS 483993-50-6)
- N-[(3-aminophenyl)methyl]-N-ethyl-2,2,2-trifluoroacetamide (CAS 1087792-17-3)
- N-(4-(4-chlorophenyl)thiazol-2-yl)-2-(diethylamino)acetamide (CAS 100956-98-7)
- Dysprosium(III) chloride hexahydrate (CAS 15059-52-6)
- Methyl 4-{[(prop-2-yn-1-yl)amino]methyl}benzoate (CAS 133933-33-2)
- Hexapeptide-9 (CAS 885024-94-2)
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