N-(3,4-Dichlorophenyl)-3-nitrobenzenecarboximidamide CAS 339009-87-9
| CAS No. | 339009-87-9 |
| Molecular Formula | C13H9Cl2N3O2 |
| Molecular Weight | 310.14 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
N-(3,4-Dichlorophenyl)-3-nitrobenzenecarboximidamide (CAS 339009-87-9), molecular formula C13H9Cl2N3O2 and molecular weight 310.14 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, N-(3,4-Dichlorophenyl)-3-nitrobenzenecarboximidamide (C13H9Cl2N3O2) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, chlorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 10.0, corresponding to approximately 10 ring(s) or double-bond equivalent(s). With a molecular weight of 310.14 g/mol, it falls into the moderately-high-molecular-weight range. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
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.
Physical & Chemical Properties
| Molecular Formula | C13H9Cl2N3O2 |
| Molecular Weight | 310.14 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
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- 5-(2-Bromophenyl)-4H-1,2,4-triazole-3-carbaldehyde (CAS 944906-46-1)
- 2-(2-Methoxy-biphenyl-3-ylmethyl)-tetrahydro-furan-2-carboxylic acid (CAS 1361113-80-5)
- 7-Bromo-2-chloroimidazo[1,2-a]pyridine (CAS 1019020-19-9)
- N-Nitroso Amoxicillin Impurity J Trimer (CAS CATO-C4X-114879)
- Nopol (CAS 128-50-7)
- 4,5-dibromopyridin-3-amine (CAS 1427379-89-2)
- 7-Chloroquinolin-4(1H)-one (CAS 23833-97-8)
- Acetyl Dipeptide-1 (CAS 196604-48-5)
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