5-(4-Aminophenyl)-3-methylpyrazin-2(1H)-one CAS 89541-81-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 89541-81-1 |
| Molecular Formula | C11H11N3O |
| Molecular Weight | 201.22 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-(4-Aminophenyl)-3-methylpyrazin-2(1H)-one (CAS 89541-81-1) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C11H11N3O. Molecular weight: 201.22 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C11H11N3O |
| Molecular Weight | 201.22 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1982 |
| Nitrogen Atoms | 3 |
Related Aminophenyl Standards
- 1-[(3-aminophenyl)methyl]-1,2-dihydropyrimidin-2-one (CAS 1016704-73-6)
- 6-(3-Aminophenyl)-2-methylpyridazin-3(2H)-one (CAS 1017326-03-2)
- 6-(4-Aminophenyl)-2-methyl-3,4-dihydropyrimidin-4-one (CAS 1087792-32-2)
- (4-Aminophenyl)(1-methyl-1H-imidazol-2-yl)-methanone (CAS 110698-60-7)
- 2-(3-Aminophenyl)-6-methyl-3,4-dihydropyrimidin-4-one (CAS 1118787-36-2)
- 2-(4-aminophenyl)-6-methyl-3,4-dihydropyrimidin-4-one (CAS 1210370-42-5)
- 6-(2-Aminophenyl)-2-methyl-2,3-dihydropyridazin-3-one (CAS 1448027-35-7)
- (4-Aminophenyl)(1-methyl-1H-imidazol-5-yl)methanone (CAS 1599529-11-9)
Recommended Standards
- 5-(2-Methoxyphenyl)pyrimidin-4-amine (CAS 856974-25-9)
- 5-(4-Aminophenyl)-6-methylpyrazin-2(1H)-one (CAS 89541-82-2)
- 5-(2-Methoxyphenyl)pyrazin-2-amine (CAS 573988-55-3)
- 2-methyl-2-propanol-2-13c 31061-75-3 (CAS 31061-75-3)
- N-(3-Amino-4-chlorophenyl)acetamide (CAS 51867-83-5)
- 4-Bromo-1-(pyridin-4-ylmethyl)pyrazole (CAS 1179798-11-8)
- tert-Butyl 1,6-diazaspiro[4.5]decane-6-carboxylate (CAS 1259489-94-5)
- 7-(Piperazin-1-ylmethyl)-5h-thiazolo[3,2-a]pyrimidin-5-one dihydrochloride (CAS 1177276-52-6)
- 7-Methyl-1H-indole-4-carbonitrile (CAS 1082041-37-9)
- Compstatin control peptide (CAS 301544-78-5)
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