1-(5-Chloro-1-(3-ethoxypropyl)-1H-benzo[d]imidazol-2-yl)ethan-1-one CAS 1437435-74-9
| CAS No. | 1437435-74-9 |
| Molecular Formula | C14H17ClN2O2 |
| Molecular Weight | 280.75 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 280.75 g/mol gives 1-(5-Chloro-1-(3-ethoxypropyl)-1H-benzo[d]imidazol-2-yl)ethan-1-one distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
1-(5-Chloro-1-(3-ethoxypropyl)-1H-benzo[d]imidazol-2-yl)ethan-1-one (CAS 1437435-74-9), molecular formula C14H17ClN2O2 and molecular weight 280.75 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C14H17ClN2O2, 1-(5-Chloro-1-(3-ethoxypropyl)-1H-benzo[d]imidazol-2-yl)ethan-1-one contains 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 280.75 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
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), 1-(5-Chloro-1-(3-ethoxypropyl)-1H-benzo[d]imidazol-2-yl)ethan-1-one 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 | C14H17ClN2O2 |
| Molecular Weight | 280.75 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry, 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; Hygroscopic; reseal immediately after opening; 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-containing |
| Nitrogen Atoms | 2 |
Related Chloro Standards
- 2-Chloro-n-{[4-(pyrrolidine-1-carbonyl)phenyl]methyl}acetamide (CAS 1087792-02-6)
- 4-(7-Chloro-1-isopropyl-1H-benzo[d]imidazol-2-yl)butanoic acid (CAS 1183464-41-6)
- 2-Chloro-n-({2-[(2-oxopyrrolidin-1-yl)methyl]phenyl}methyl)acetamide (CAS 1334148-72-9)
- Methyl 8-chloro-2,2-dimethylspiro[chroman-4,1-cyclopropane]-6-carboxylate (CAS 1350761-59-9)
- 1365963-49-0 2-Chloro-N-[4-(piperidin-1-ylcarbonyl)phenyl]acetamide MFCD22056564 (CAS 1365963-49-0)
- (5-Chloro-1H-indol-3-ylmethyl)-carbamic acid tert-butyl ester (CAS 1380571-78-7)
- 1-(6-Chloro-1-(3-ethoxypropyl)-1H-benzo[d]imidazol-2-yl)ethan-1-one (CAS 1437477-64-9)
- 1-(7-Chloro-1-(3-ethoxypropyl)-1H-benzo[d]imidazol-2-yl)ethan-1-one (CAS 1437480-08-4)
Recommended Standards
- Ethyl 1-(2-Chlorophenyl)-4-oxocyclohexanecarboxylate (CAS 1385694-52-9)
- 3-Ethyl-1h-pyrrole (CAS 1551-16-2)
- 4-cyclopropylsulfonylbenzenesulfonyl chloride (CAS 1556223-20-1)
- 4-Chloro-2-(1-methoxyethyl)-6-(1-propyl-1H-pyrazol-4-yl)pyrimidine (CAS 1707571-10-5)
- 2-Chloro-5-iodopyrazine (CAS 1057216-55-3)
- 3-methanesulfonylazepane hydrochloride (CAS 1788990-57-7)
- (2-aminophenyl)(pyridin-2-yl)methanol (CAS 115177-59-8)
- D-Valine Ethyl Ester Hydrochloride (CAS 73913-64-1)
- 3-((4-(Trifluoromethyl)pyrimidin-2-yl)oxy)benzaldehyde (CAS 1216892-82-8)
- 2-Iodo-6-nitrobenzonitrile (CAS 79603-05-7)
- 3-Methyl-1-(4-pyridyl)-1-butylamine (CAS 1178634-82-6)
- 1-Nitrosonaphthalene-2,7-diol (CAS 27428-79-1)
- 1-(2-Isopropylthiazol-5-yl)ethanol (CAS 1247791-42-9)
- Peptide Impurity 34 (CAS 21282-09-7)
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