6-(4-Nitrophenyl)-2-(p-tolyl)-5,6,7,8-tetrahydropyrido[4,3-d]pyrimidine CAS 338758-01-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 338758-01-3 |
| Molecular Formula | C20H18N4O2 |
| Molecular Weight | 346.38 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
6-(4-Nitrophenyl)-2-(p-tolyl)-5,6,7,8-tetrahydropyrido[4,3-d]pyrimidine (CAS 338758-01-3) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C20H18N4O2. Molecular weight: 346.38 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C20H18N4O2 |
| Molecular Weight | 346.38 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) | 14.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 4 |
Related Nitrophenyl Standards
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- 2-((2-Nitrophenyl)amino)-2-oxoethyl 2-(methylthio)nicotinate (CAS 380549-66-6)
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Recommended Standards
- 6-(4-Methoxyphenyl)-1-[(3-methoxyphenyl)methyl]-2-oxo-1,2-dihydropyridine-3-carbonitrile (CAS 337919-91-2)
- 6-Ethyl-7-hydroxy-2-methyl-3-(1-phenyl-1h-pyrazol-4-yl)-4h-chromen-4-one (CAS 431915-88-7)
- 5-Allyl-6-methyl-N-(4-nitrophenyl)-2-phenylpyrimidin-4-amine (CAS 330819-79-9)
- tert-Butyl 3-(hydroxymethyl)-6-methyl-1H-indole-1-carboxylate (CAS 914349-04-5)
- Ethyl 3-(4-hydroxy-3,5-diiodophenyl)propanoate (CAS 189447-39-0)
- N,N-Bis(2-(2-methoxyethoxy)ethyl)aniline (CAS 484679-02-9)
- 4-Bromo-7-chloro-6-methoxy-2-methylquinoline (CAS 1378260-27-5)
- n-[(pyridin-2-yl)methyl]-1,3-benzoxazol-2-amine (CAS 1007798-75-5)
- Fmoc-Asp(OtBu)-OPfp (CAS 86061-01-0)
- Endo-Ala35-Tirzepatide (CAS CATO-CPTD788687)
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