6-(4-Nitrobenzyl)-7,8-dihydroimidazo[1,5-c]pyrimidin-5(6H)-one CAS 303986-91-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 303986-91-6 |
| Molecular Formula | C13H12N4O3 |
| Molecular Weight | 272.26 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 6-(4-Nitrobenzyl)-7,8-dihydroimidazo[1,5-c]pyrimidin-5(6H)-one (CAS 303986-91-6), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C13H12N4O3. Molecular weight: 272.26 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C13H12N4O3 |
| Molecular Weight | 272.26 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 4 |
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- 5-[(4-Nitrobenzyl)oxy]-1,3-benzodioxole (CAS 109161-83-3)
- 2-((4-Nitrobenzyl)oxy)benzoic acid (CAS 52803-74-4)
- 1-(4-((4-Nitrobenzyl)oxy)phenyl)ethanone (CAS 205748-03-4)
- 4-Nitrobenzyl 2-bromoacetate (CAS 16869-24-2)
- 1-((3-Nitrobenzyl)sulfonyl)pyrrolidine (CAS 864685-23-4)
- 1-(3-Nitrobenzyl)-6-oxo-1,6-dihydropyridine-3-carboxylic acid (CAS 1036604-13-3)
- 1-(4-Nitrobenzyl)-2-oxo-1,2-dihydropyridine-3-carboxylic acid (CAS 1225914-24-8)
- 1-(3-Nitrobenzyl)-2-oxo-1,2-dihydropyridine-3-carboxylic acid (CAS 941868-33-3)
Recommended Standards
- 6-(2,5-Dimethylfuran-3-yl)-3-methyl-[1,2]oxazolo[5,4-b]pyridine-4-carboxylic acid (CAS 924060-64-0)
- 6-(Furan-2-yl)-3-(propan-2-yl)-[1,2]oxazolo[5,4-b]pyridine-4-carboxylic acid (CAS 953738-43-7)
- 5-Nitro-2-((pyridin-3-ylmethyl)amino)benzamide (CAS 335210-41-8)
- 2-Chloro-5-methyl-1-(tetrahydro-2H-pyran-2-yl)-1H-imidazo[4,5-b]pyridine (CAS 2227133-04-0)
- 2-(Cyclopentylthio)-N-(4-(4-methoxypiperidin-1-yl)phenyl)acetamide (CAS 1796970-84-7)
- Methyl 3-(3-Pyridyl)propiolate (CAS 78584-30-2)
- 3-Ethoxy-1-(o-tolyl)-1H-pyrazol-5(4H)-one (CAS 337534-01-7)
- Pyrrolidin-3-ylboronic acid hydrochloride (CAS 478245-18-0)
- Methyl 1-methyl-4-(3-nitrophenyl)pyrrolidine-3-carboxylate (CAS 1706442-27-4)
- Semaglutide impurity 59 (CAS CATO-C4X-222659)
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