6-Amino-3-methyl-1-phenyl-4-(p-tolyl)-1,4-dihydropyrano[2,3-c]pyrazole-5-carbonitrile CAS 53316-59-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 53316-59-9 |
| Molecular Formula | C21H18N4O |
| Molecular Weight | 342.39 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
6-Amino-3-methyl-1-phenyl-4-(p-tolyl)-1,4-dihydropyrano[2,3-c]pyrazole-5-carbonitrile (CAS 53316-59-9) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C21H18N4O. Molecular weight: 342.39 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C21H18N4O |
| Molecular Weight | 342.39 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| 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) | 15.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1972 |
| Nitrogen Atoms | 4 |
Related Amino Standards
- 1-Amino-2-methyl-4-(p-tolylamino)anthracene-9,10-dione (CAS 116-77-8)
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- 6-Amino-1,3-dimethyl-5-[2-(3-phenylpyrrolidin-1-yl)acetyl]-1,2,3,4-tetrahydropyrimidine-2,4-dione (CAS 336880-64-9)
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Recommended Standards
- 6-Ethyl 2-[[(carboxymethyl)thio]methyl]-1,4-dihydro-5-methyl-4-oxothieno[2,3-d]pyrimidine-6-carboxylate (CAS 732291-84-8)
- 6-[2-(2,6-dioxo-3-piperidyl)-3-oxo-isoindolin-5-yl]hexanal (CAS 2762039-49-4)
- 7-Methoxy-4-(2-(pyridin-2-yl)-5,6-dihydro-4H-pyrrolo[1,2-b]pyrazol-3-yl)quinoline (CAS 476474-40-5)
- 4,6-Dimethoxy-1-naphthaldehyde (CAS 65565-33-5)
- tert-Butyl 4-(2-methoxyethyl)piperidine-1-carboxylate (CAS 509147-79-9)
- Upadacitinib Impurity 168 (CAS CATO-C4X-2405168)
- 2-(2,5-Dimethoxybenzylidene)-6-methyl-2H-thiazolo[3,2-b][1,2,4]triazine-3,7-dione (CAS 606955-36-6)
- 1-(6-(Benzylamino)-2-methylpyridin-3-yl)ethanol (CAS 1355174-15-0)
- 5-carbamoyl-1-phenyl-1H-pyrazole-3-carboxylic acid (CAS 1311315-98-6)
- Des-[Gly]31-Semaglutide(x TFA Salt) (CAS 873874-39-6(free base))
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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