1-(3-Methylbenzyl)-4-phenyl-1,4-dihydropyrazine-2,3-dione CAS 904525-72-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 904525-72-0 |
| Molecular Formula | C18H16N2O2 |
| Molecular Weight | 292.33 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 1-(3-Methylbenzyl)-4-phenyl-1,4-dihydropyrazine-2,3-dione (CAS 904525-72-0), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C18H16N2O2. Molecular weight: 292.33 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C18H16N2O2 |
| Molecular Weight | 292.33 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) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 2 |
Related Methylbenzyl Standards
- 1-(4-Methylbenzyl)-4-phenyl-1,4-dihydropyrazine-2,3-dione (CAS 904525-57-1)
- 5-Methyl-3-((4-methylbenzyl)sulfonyl)isothiazole-4-carbonitrile (CAS 343375-70-2)
- 5-(4-methylbenzyl)-6a,7,8,9-tetrahydropyrido[3,2-e]pyrrolo[1,2-a]pyrazin-6(5H)-one (CAS 1009282-30-7)
- 2-((4-Methylbenzyl)thio)quinoline-3-carbaldehyde (CAS 478065-50-8)
- 3-((2-Methylbenzyl)thio)-6-(pyridin-3-yl)pyridazine (CAS 894002-55-2)
- 3-((3-Methylbenzyl)thio)-6-(pyridin-2-yl)pyridazine (CAS 893993-67-4)
- 3-((3-Methylbenzyl)thio)-6-(pyridin-3-yl)pyridazine (CAS 893993-72-1)
- 3-((3-Methylbenzyl)thio)-6-(pyridin-4-yl)pyridazine (CAS 893993-78-7)
Recommended Standards
- (Z)-4-(4-methoxybenzylidene)-5-methyl-2-phenyl-2,4-dihydro-3H-pyrazol-3-one (CAS 39143-07-2)
- 1-(3-nitropyridin-2-yl)-4-tetrahydro-2H-pyran-4-ylpiperazine (CAS 2108487-21-2)
- (S)-4-(tert-butoxy)-2-((R)-2,3-dihydrobenzofuran-3-yl)-4-oxobutanoic acid (CAS 2426657-35-2)
- 1142199-04-9 (4E)-3-(Chloromethyl)-4-(2,4-dimethoxybenzylidene)isoxazol-5(4H)-one MFCD12027787 (CAS 1142199-04-9)
- [5-(5-Ethyl-1,3-benzoxazol-2-yl)-2-methylphenyl]amine (CAS 292058-55-0)
- Thiodiglycol-d8 (CAS 1435934-55-6)
- 5-Chloroisoquinoline 2-oxide (CAS 70810-25-2)
- (1-(3-Phenylpropyl)piperidin-4-yl)methanol (CAS 138030-60-1)
- 2-[(4-cyclohexyl-5-{[(3-methoxyphenyl)amino]methyl}-4h-1,2,4-triazol-3-yl)sulfanyl]acetic acid (CAS 793727-50-1)
- Semaglutide Impurity 167 (CAS CATO-C4X-2226167)
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