1-(5-Methoxy-1H-benzo[d]imidazol-1-yl)ethanone CAS 79938-46-8
| CAS No. | 79938-46-8 |
| Molecular Formula | C10H10N2O2 |
| Molecular Weight | 190.20 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-(5-Methoxy-1H-benzo[d]imidazol-1-yl)ethanone (CAS 79938-46-8) is a high-purity analytical reference standard with the molecular formula C10H10N2O2 and a molecular weight of 190.20 g/mol.
1-(5-Methoxy-1H-benzo[d]imidazol-1-yl)ethanone (C10H10N2O2) contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage. It is notably hygroscopic, its high carbon-to-hydrogen ratio confers good lipid solubility, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
As a certified reference material (CRM), 1-(5-Methoxy-1H-benzo[d]imidazol-1-yl)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 | C10H10N2O2 |
| Molecular Weight | 190.20 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 DMSO, DMF, methanol |
| 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.) | 1979 |
| Nitrogen Atoms | 2 |
Related Methoxy Standards
- 5-Methoxy-7-methyl-1H-indazole-3-carbaldehyde (CAS 1000340-55-5)
- 1-(4-Methoxy-1H-pyrrolo[2,3-b]pyridin-3-yl)ethanone (CAS 1011711-59-3)
- 6-Methoxy-3-methyl-benzofuran-2-carbaldehyde (CAS 10410-28-3)
- 4-Methoxy-1H,1'H-[2,2'-bipyrrole]-5-carbaldehyde (CAS 10476-41-2)
- 7-Methoxy-2-methylquinazolin-4(3H)-one (CAS 105493-90-1)
- 6-Methoxy-3-methylquinoxalin-2(1H)-one (CAS 108833-49-4)
- 2-Methoxy-N-(prop-2-yn-1-yl)nicotinamide (CAS 1090881-56-3)
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Recommended Standards
- 1-(5-(Furan-2-ylmethyl)furan-2-yl)ethanone (CAS 52805-84-2)
- 1-(5-Methoxy-1H-benzo[d]imidazol-2-yl)ethanone (CAS 41510-17-2)
- 1-(4-Methoxyphenyl)-1H-pyrazol-4-ol (CAS 77458-36-7)
- 1-(5-Methylbenzo[d]oxazol-2-yl)guanidine (CAS 332898-09-6)
- Carbamic acid, N-(1,1-dimethylethyl)-, 6,7-dihydro-5H-pyrrolo[1,2-a]imidazol-7-yl ester (CAS 2007916-11-0)
- n-Butyl-2,2,3,3,4,4,4-d7 Alcohol (CAS 91732-68-2)
- 3-Hydroxy-6,8-dimethylquinolin-2(1H)-one (CAS 861386-02-9)
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- Cymiazole (CAS 61676-87-7)
- (3S,4S)-1-(tert-Butoxycarbonyl)-3-methoxypiperidine-4-carboxylic acid (CAS 1415741-35-3)
- (S)-3-Amino-2-(2-methylbenzyl)propanoic acid (CAS 1260610-43-2)
- Ethyl 5-(3-bromo-5-methylphenyl)-5-oxopentanoate (CAS 898777-06-5)
- D-Ala18-Tirzepatide (CAS CATO-CPTD788916)
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