N-(3-nitrophenyl)ethanediamide CAS 861332-65-2
| CAS No. | 861332-65-2 |
| Molecular Formula | C8H7N3O4 |
| Molecular Weight | 209.16 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
N-(3-nitrophenyl)ethanediamide (CAS 861332-65-2) is a high-purity analytical reference standard with the molecular formula C8H7N3O4 and a molecular weight of 209.16 g/mol.
Structurally, N-(3-nitrophenyl)ethanediamide (C8H7N3O4) contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 7.0, corresponding to approximately 7 ring(s) or double-bond equivalent(s). With a molecular weight of 209.16 g/mol, it falls into the medium-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
As a certified reference material (CRM), N-(3-nitrophenyl)ethanediamide meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C8H7N3O4 |
| Molecular Weight | 209.16 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (faint amine-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 3 |
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Recommended Standards
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- 2-((4'-Bromo-[1,1'-biphenyl]-4-yl)sulfinyl)acetamide (CAS 3393-79-1)
- 2-(2,3-Dichlorophenyl)-5-fluoropyrimidine (CAS 1361870-86-1)
- 1-(4-fluorobenzyl)-1H-indol-5-yl cyanide (CAS 405274-88-6)
- 5-(6-Fluoro-2,3-dimethoxyphenyl)oxazole (CAS 2379322-64-0)
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