N1-Cyclohexyl-N2-((4-oxo-3,4-dihydrophthalazin-1-yl)methyl)oxalamide CAS 946350-21-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 946350-21-6 |
| Molecular Formula | C17H20N4O3 |
| Molecular Weight | 328.37 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
N1-Cyclohexyl-N2-((4-oxo-3,4-dihydrophthalazin-1-yl)methyl)oxalamide (CAS 946350-21-6) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C17H20N4O3. Molecular weight: 328.37 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C17H20N4O3 |
| Molecular Weight | 328.37 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.) | 1987 |
| Nitrogen Atoms | 4 |
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Recommended Standards
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- cis-5-benzyl-3a,4,6,6a-tetrahydrofuro[3,4-c]pyrrole-1,3-dione (CAS 1221289-17-3)
- [1,1'-Biphenyl]-4-yl(3-amino-6-methyl-4-(thiophen-2-yl)-5,6,7,8-tetrahydrothieno[2,3-b][1,6]naphthyridin-2-yl)methanone (CAS 445385-23-9)
- Propranolol Impurity 41 (CAS CATO-C4X-151941)
- 3-(5-Methyl-2-pyrazinyl)-1-phenyl-5,6,7,8-tetrahydroimidazo[1,5-a]pyrazine (CAS 1353497-63-8)
- Methyl 7-(4-chlorophenyl)-5-methyl-4,7-dihydro-[1,2,4]triazolo[1,5-a]pyrimidine-6-carboxylate (CAS 325742-85-6)
- 1-Methyl-3-(thiophen-2-yl)-N-(2,2,2-trifluoroethyl)-1H-pyrazole-5-carboxamide (CAS 1219904-17-2)
- Semaglutide impurity 86 (CAS CATO-C4X-152686)
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