5-Phenyl-1,2-dihydropyrazin-2-one CAS 25844-72-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 25844-72-8 |
| Molecular Formula | C10H8N2O |
| Molecular Weight | 172.18 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 5-Phenyl-1,2-dihydropyrazin-2-one (CAS 25844-72-8), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C10H8N2O. Molecular weight: 172.18 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C10H8N2O |
| Molecular Weight | 172.18 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.) | 1964 |
| Nitrogen Atoms | 2 |
Related Phenyl Standards
- 3-(3-oxo-3,4-dihydropyrazin-2-yl)propanoic acid (CAS 1596774-33-2)
- 5-butyl-1,2-dihydropyrazin-2-one (CAS 1933620-49-5)
- 2-(1,2-Dihydropyrazin-2-ylidene)propanedinitrile (CAS 89876-59-5)
- (6-Oxo-1,6-dihydropyrazin-2-yl)boronic acid (CAS 1225228-86-3)
- 4-(5-Oxo-4,5-dihydropyrazin-2-yl)benzoic acid (CAS 98377-47-0)
- 1-(5,6-Dihydropyrazin-1(2H)-yl)ethanone (CAS 219661-69-5)
- 3-Methyl-5,6-dihydropyrazin-2-ol (CAS 69849-58-7)
Recommended Standards
- 5-phenoxypyrimidine (CAS 430439-81-9)
- 5-Phenyl-1H-imidazole-2-carbaldehyde (CAS 56248-10-3)
- 5-nitrofuro[2,3-b]pyridine (CAS 34668-29-6)
- 4-(4-Nitrobenzoyl)isoquinoline (CAS 1187169-65-8)
- 2-((3-Methoxyphenyl)amino)-2-oxoethyl 3-methylthiophene-2-carboxylate (CAS 380567-25-9)
- 6-Chloro-N-ethyl-3-nitropyridin-2-amine (CAS 33742-69-7)
- N-(5-(Benzofuran-2-yl)-1,3,4-oxadiazol-2-yl)cyclopropanecarboxamide (CAS 922099-38-5)
- 5,7-Dichloroquinolin-3-amine dihydrochloride (CAS 1296950-84-9)
- 2-(4-Chlorophenoxy)-N-((dimethylamino)methylene)-4-methoxynicotinamide (CAS 339016-75-0)
- Pancreatic Polypeptide (31-36) Free Acid, human (CAS 192432-73-8)
Why CATO?
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