N-(3,5-dimethylphenyl)-5-(4-methoxybenzyl)-4-oxo-4,5,6,7-tetrahydropyrazolo[1,5-a]pyrazine-3-carboxamide CAS 303986-78-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 303986-78-9 |
| Molecular Formula | C23H24N4O3 |
| Molecular Weight | 404.46 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
N-(3,5-dimethylphenyl)-5-(4-methoxybenzyl)-4-oxo-4,5,6,7-tetrahydropyrazolo[1,5-a]pyrazine-3-carboxamide (CAS 303986-78-9) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C23H24N4O3. Molecular weight: 404.46 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C23H24N4O3 |
| Molecular Weight | 404.46 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°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) | 14.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 4 |
Related N Standards
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- N-(2,4-dimethylphenyl)-2-(5-(morpholinosulfonyl)-2-oxopyridin-1(2H)-yl)acetamide (CAS 1251676-52-4)
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- N-(2,5-Dimethylphenyl)-2-((3-ethyl-5,6-dimethyl-4-oxo-3,4-dihydrothieno[2,3-d]pyrimidin-2-yl)thio)acetamide (CAS 577763-65-6)
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Recommended Standards
- Methyl 5-((perchlorophenoxy)methyl)furan-2-carboxylate (CAS 438221-86-4)
- N-(4-((3-Aminoacridin-9-yl)amino)phenyl)benzamide (CAS 76015-28-6)
- Methyl 2-(1-Boc-4-piperidylidene)-2-(Cbz-amino)acetate (CAS 313491-20-2)
- 4-(5-Bromothiophen-2-yl)butanal (CAS 1341682-62-9)
- (S)-2-(3-((2-(Benzyloxy)-2-oxoethyl)amino)pyrrolidin-1-yl)acetic acid (CAS 1354002-30-4)
- 2-(1-methylimidazol-4-yl)acetonitrile (CAS 41065-00-3)
- 2-(Chloromethyl)-1,4,5,6-tetrahydropyrimidin-5-ol hydrochloride (CAS 1378833-41-0)
- 2-Chloro-3-((tetrahydro-2H-pyran-4-yl)oxy)pyrazine (CAS 1247369-17-0)
- (R)-N-(3,4-Dimethoxybenzyl)-1-phenylethylamine (CAS 134430-93-6)
- Des-Ala28-Tirzepatide (CAS CATO-CPTD788945)
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