4-(4-Methoxyphenyl)-5-[(Z)-2-(4-methoxyphenyl)diazen-1-yl]-2-(pyridin-2-yl)pyrimidine CAS 339279-56-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 339279-56-0 |
| Molecular Formula | C23H19N5O2 |
| Molecular Weight | 397.43 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-(4-Methoxyphenyl)-5-[(Z)-2-(4-methoxyphenyl)diazen-1-yl]-2-(pyridin-2-yl)pyrimidine (CAS 339279-56-0) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C23H19N5O2. Molecular weight: 397.43 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C23H19N5O2 |
| Molecular Weight | 397.43 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) | 17.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 5 |
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Recommended Standards
- 4-(4-(Benzo[d]oxazol-2-yl)styryl)-N-(1-(hydroxyamino)ethylidene)benzamide (CAS 97467-68-0)
- 4-Methyl-N'-[2-oxo-2-(2-phenyl-1H-indol-3-yl)acetyl]benzohydrazide (CAS 478029-42-4)
- 3-(4-(Benzyloxy)phenyl)-N'-(pyridin-2-ylmethylene)-1H-pyrazole-5-carbohydrazide (CAS 303104-87-2)
- N-benzyl-2-nitrobenzamide (CAS 52745-10-5)
- Tetromycin B (CAS 180027-84-3)
- Benzyl 2-Acetamido-4,6-di-O-acetyl-3-O-(2,3,4,6-tetra-O- acetyl-β-D-galactosyl)-2-deoxy-α-D-galactopyranoside (CAS 3809-10-7)
- 1-(3-Methylbenzo[d]isoxazol-5-yl)ethanone (CAS 1414969-09-7)
- 2,6-Dichloro-4-methoxypyridine 1-oxide (CAS 224647-22-7)
- Uridine Impurity 24 (CAS CATO-C4X-233424)
- Semaglutide Impurity 188 (CAS CATO-C4X-2226188)
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