N1-(3,4-Dimethylphenyl)-N2-(pyridin-4-ylmethyl)oxalamide CAS 331637-23-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 331637-23-1 |
| Molecular Formula | C16H17N3O2 |
| Molecular Weight | 283.33 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
N1-(3,4-Dimethylphenyl)-N2-(pyridin-4-ylmethyl)oxalamide (CAS 331637-23-1) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C16H17N3O2. Molecular weight: 283.33 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C16H17N3O2 |
| Molecular Weight | 283.33 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) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 3 |
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Recommended Standards
- N-[(1E)-(Dimethylamino)methylidene]-4-(2-methylbenzoyl)-1H-pyrrole-2-carboxamide (CAS 478249-47-7)
- Tert-butyl 2-cyano-2-(3-methylquinoxalin-2-yl)acetate (CAS 949977-38-2)
- N,N'-dibenzyl-2-nitroethene-1,1-diamine (CAS 62390-82-3)
- 1-(2-Bromoethoxy)-3-methoxybenzene (CAS 3245-45-2)
- Methyl 5-amino-2-cyano-3-methylbenzoate (CAS 1036389-15-7)
- 5,6-Dichloro-3-methylpyrimidin-4(3H)-one (CAS 55609-71-7)
- 1-Dimethoxyphosphoryltetradecane (CAS 16693-58-6)
- 1-(5-Methyl-6-morpholinopyridin-3-yl)propan-1-one (CAS 1355202-81-1)
- Terbutaline Impurity 84 (CAS CATO-C4X-118384)
- Semaglutide impurity 199 (CAS CATO-C4X-2226199)
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