2-(Acetylamino)-2-[2-(4-bromo-2-chlorophenyl)ethyl]propanedioic Acid 1,3-Diethyl Ester CAS 1346604-54-3
| CAS No. | 1346604-54-3 |
| Molecular Formula | C17H21BrClNO5 |
| Molecular Weight | 434.71 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Owing to a flavonoid core, an amide group, a hydroxyl group, an ether linkage, chlorine/bromine substitution, 2-(Acetylamino)-2-[2-(4-bromo-2-chlorophenyl)ethyl]propanedioic Acid 1,3-Diethyl Ester is typically off-white to pale yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 434.71 g/mol — guide the selection of appropriate sample preparation and analytical techniques. 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).
2-(Acetylamino)-2-[2-(4-bromo-2-chlorophenyl)ethyl]propanedioic Acid 1,3-Diethyl Ester (CAS 1346604-54-3) is a high-purity analytical reference standard with the molecular formula C17H21BrClNO5 and a molecular weight of 434.71 g/mol.
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.
As a certified reference material (CRM), 2-(Acetylamino)-2-[2-(4-bromo-2-chlorophenyl)ethyl]propanedioic Acid 1,3-Diethyl Ester 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 | C17H21BrClNO5 |
| Molecular Weight | 434.71 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1991 |
| Halogen Content | Cl/Br-containing |
| Nitrogen Atoms | 1 |
Related Acetylamino Standards
- 4-[4-[5-[(Acetylamino)methyl]-2-oxo-3-oxazolidinyl]-2-fluorophenyl]-1-piperazinecarboxylic acid tert-butyl ester (CAS 154591-03-4)
- N-[[[4-(Acetylamino)phenyl]thio]methyl]-3'-deoxy-adenosine (CAS 704915-79-7)
- N-[4-(Acetylamino)phenyl]-2-[[6-(1,3-benzodioxol-5-yl)-3-pyridazinyl]thio]acetamide (CAS 872695-47-1)
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- 2-(Acetylamino)-2-deoxy-4-O-(β-D-galactopyranosyl)-β-D-glucopyranosyl Azide (CAS 187988-46-1)
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Recommended Standards
- 7-Bromo-1-phenylsulfonyl-3-chlorosulfonylindol (CAS 1171917-43-3)
- (1α,3R,4α,5R)-3,5-Bis[[(1,1-dimethylethyl)dimethylsilyl]oxy]-1,4-dihydroxy-cyclohexanecarboxylic Acid Methyl Ester (CAS 135711-62-5)
- 1027069-88-0 1-(Benzenesulfonyl)-4-bromo-1H-indole-3-sulfonyl chloride DTXSID30673963 (CAS 1027069-88-0)
- 4,5,6,7-Tetrabromo-1H-benzotriazole (CAS 17374-26-4)
- 4,5-Dimethoxy-15-phenyl-10,14,15-triazatetracyclo[8.7.0.0^{2,7}.0^{12,16}]heptadeca-2(7),3,5,12(16),13-pentaen-11-one (CAS 685107-26-0)
- 5-Bromo-1-cyclohexyl-6-fluorobenzimidazole (CAS 1365272-71-4)
- 6-Chloro-3-ethyl-2-propylquinoline (CAS 3299-46-5)
- 1-(Cyclopropylmethyl)-4-(2-phenylpyrimidin-5-yl)-1H-pyrrole-2-carboxylic acid (CAS 1422060-99-8)
- Rosuvastatin Impurity 250 (CAS CATO-C4X-1169250)
- 4-Chloro-7-methoxy-1H-indole (CAS 1000341-80-9)
- n-Methyl-1-(pyridin-2-yl)ethan-1-amine dihydrochloride (CAS 1171556-14-1)
- Cyclopropyl 2-(2-thiomethylphenyl)ethyl ketone (CAS 898780-67-1)
- (2-Bromo-4-methoxyphenyl)methanamine (CAS 97640-51-2)
- Semaglutide Impurity 187 (CAS CATO-C4X-2226187)
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