1-(4-Amino-3,5-dichloro-phenyl)-2-tert-butyl-d9-amino-ethanone CAS 129138-59-6
| CAS No. | 129138-59-6 |
| Molecular Formula | - |
| Molecular Weight | 284.23 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
1-(4-Amino-3,5-dichloro-phenyl)-2-tert-butyl-d9-amino-ethanone (CAS 129138-59-6) is a high-purity analytical reference standard with the molecular formula C12H7D9Cl2N2O and a molecular weight of 284.23 g/mol.
Based on its molecular formula C12H7D9Cl2N2O, 1-(4-Amino-3,5-dichloro-phenyl)-2-tert-butyl-d9-amino-ethanone contains deuterium isotope labeling, a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 284.23 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
As a certified reference material (CRM), 1-(4-Amino-3,5-dichloro-phenyl)-2-tert-butyl-d9-amino-ethanone 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 | C12H7D9Cl2N2O |
| Molecular Weight | 284.23 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 tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 9.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1993 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
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Recommended Standards
- 6-Nitro-2-(4-nitrophenyl)imidazo[1,2-a]pyridine (CAS 118000-57-0)
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- 5-ethyl-1-[3-(trifluoromethyl)phenyl]-1H-pyrazole-4-carboxylic acid (CAS 1152881-59-8)
- 5-(2-Methoxy-5-(trifluoromethyl)phenyl)-6-methylpyridazin-3(2H)-one (CAS 1354819-35-4)
- 2-(4-Ethylphenyl)-4-(4-methylpiperidin-1-yl)quinoline (CAS 853330-84-4)
- 3-chloro-5-fluoropyridine-4-carboxylic acid (CAS 514798-03-9)
- 2-Bromo-6-methyl-4-nitrophenol (CAS 4186-49-6)
- Ethyl 2-amino-4-(4-methyl-1h-pyrazol-1-yl)butanoate (CAS 1343033-59-9)
- N-(4,7-Dimethylbenzo[d]thiazol-2-yl)-3-fluorobenzamide (CAS 900867-56-3)
- (4-Benzyloxy-phenyl)-piperidin-4-yl-methanone (CAS 1263378-61-5)
- 6-Bromo-2-(chloromethyl)-1h-imidazo[4,5-b]pyridine (CAS 857379-84-1)
- Pcb No. 60 (CAS 33025-41-1)
- 1-(2-Bromo-5-chlorophenyl)-5-methyl-1H-pyrazole (CAS 1125828-28-5)
- Semaglutide impurity 23 (CAS CATO-C4X-222623)
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