6-(3-Nitrophenyl)-2-oxo-1,2,3,6-tetrahydropyrimidine-4-carboxylic acid CAS 304443-35-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 304443-35-4 |
| Molecular Formula | C11H9N3O5 |
| Molecular Weight | 263.21 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 6-(3-Nitrophenyl)-2-oxo-1,2,3,6-tetrahydropyrimidine-4-carboxylic acid (CAS 304443-35-4), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C11H9N3O5. Molecular weight: 263.21 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C11H9N3O5 |
| Molecular Weight | 263.21 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 methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 3 |
Related Nitrophenyl Standards
- Ethyl 5-(3-nitrophenyl)-1,3,4-oxadiazole-2-carboxylate (CAS 1401521-92-3)
- Ethyl 5-(4-nitrophenyl)-1,3,4-oxadiazole-2-carboxylate (CAS 151097-76-6)
- Ethyl 3-(3-nitrophenyl)-1,2,4-oxadiazole-5-carboxylate (CAS 73185-75-8)
- 1-(2-Nitrophenyl)-4-oxocyclohexanecarboxylic Acid (CAS 1385694-66-5)
- 1-(4-Nitrophenyl)-4-oxocyclohexanecarboxylic Acid (CAS 1408074-40-7)
- 2-(4-(4-Nitrophenyl)thiazol-2-yl)acetamide (CAS 306935-90-0)
- N-[4-(3-Nitrophenyl)-2-thiazolyl]acetamide (CAS 53173-92-5)
- 1-(4-(3-Nitrophenyl)thiazol-2-yl)guanidine (CAS 83831-32-7)
Recommended Standards
- 5-(3-Amino-5-oxo-4,5-dihydro-1H-pyrazol-1-yl)isophthalic acid (CAS 5379-35-1)
- Demethylfenitrothion (CAS 4321-64-6)
- 5-(2-Hydroxy-2-methylpropoxy)-3-(trifluoromethyl)picolinaldehyde (CAS 2851876-51-0)
- tert-Butyl 4-(3-amino-6-oxopiperidin-2-yl)piperidine-1-carboxylate (CAS 1808702-57-9)
- cis-4-(3-methylbenzoyl)cyclohexane-1-carboxylic acid (CAS 735269-90-6)
- 2-((4-Phenylpiperazin-1-yl)methyl)quinazolin-4(3H)-one (CAS 19062-53-4)
- 5-Fluoro-2-methoxy-1-methylpyrimidin-4(1H)-one (CAS 729593-67-3)
- 2-[(2E)-1-(Dimethylamino)-3-[(2-methylphenyl)amino]prop-2-en-1-ylidene]propanedinitrile (CAS 1164507-40-7)
- Iodomethane-d (CAS 992-96-1)
- Neuroendocrine Regulatory Peptide-4 (human, mouse, rat) (H-7266.1000) (CAS 922704-18-5)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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