1-(4-Aminophenyl)pyrazin-2(1H)-one CAS 444002-64-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 444002-64-6 |
| Molecular Formula | C10H9N3O |
| Molecular Weight | 187.20 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 1-(4-Aminophenyl)pyrazin-2(1H)-one (CAS 444002-64-6), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C10H9N3O. Molecular weight: 187.20 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C10H9N3O |
| Molecular Weight | 187.20 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 3 |
Related Aminophenyl Standards
- 5-(3-Aminophenyl)pyrimidin-2-ol (CAS 1111109-04-6)
- 5-(3-Aminophenyl)pyrimidin-4-ol (CAS 1111117-19-1)
- 3-(3-Aminophenyl)-4,5-dihydroisoxazole-5-carbonitrile (CAS 1173460-41-7)
- 3-(4-Aminophenyl)-4,5-dihydroisoxazole-5-carbonitrile (CAS 1287686-69-4)
- 6-(2-Aminophenyl)pyridazin-3(2H)-one (CAS 155132-15-3)
- 3-(4-Aminophenyl)-2-cyanoprop-2-enamide (CAS 30980-78-0)
- 5-(4-Aminophenyl)pyrazin-2(1H)-one (CAS 64606-13-9)
- 5-(4-Aminophenyl)pyrimidin-2-ol (CAS 64606-18-4)
Recommended Standards
- 1-(3-(1h-1,2,4-Triazol-1-yl)phenyl)ethan-1-one (CAS 25700-03-2)
- 1-(5-Phenyl-2H-1,2,3-triazol-4-yl)ethan-1-one (CAS 59067-31-1)
- 1-(1-Phenyl-1H-1,2,4-triazol-3-yl)ethanone (CAS 61698-27-9)
- 3,5-Dimethyl-benzofuran-2-carboxylic acid (CAS 16817-32-6)
- (5Z)-5-{[3-(3,4-dimethoxyphenyl)-1-phenyl-1H-pyrazol-4-yl]methylidene}-2-sulfanylidene-1,3-thiazolidin-4-one (CAS 882218-76-0)
- 4-(2-Aminoanilino)pyridine-d4 (CAS 1189459-85-5)
- 1-Benzyl 2-methyl 4-(2-hydroxyethyl)piperazine-1,2-dicarboxylate (CAS 1353945-81-9)
- Drotaverin Impurity 52 (CAS CATO-C4X-243552)
- 3-Hydroxy-2-methylphenylboronic Acid (CAS 948592-46-9)
- CBP501 Affinity Peptide trifluoroacetate salt (CAS 1351804-17-5)
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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- Technical support: +86 13829788188 / jacky.chen@cato-chem.com