1-(2-Ethylbenzo[d]oxazol-7-yl)ethan-1-one CAS 952182-97-7
| CAS No. | 952182-97-7 |
| Molecular Formula | C11H11NO2 |
| Molecular Weight | 189.21 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1-(2-Ethylbenzo[d]oxazol-7-yl)ethan-1-one (CAS 952182-97-7) is a high-purity analytical reference standard with the molecular formula C11H11NO2 and a molecular weight of 189.21 g/mol.
Based on its molecular formula C11H11NO2, 1-(2-Ethylbenzo[d]oxazol-7-yl)ethan-1-one contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 189.21 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).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), 1-(2-Ethylbenzo[d]oxazol-7-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 | C11H11NO2 |
| Molecular Weight | 189.21 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 1 |
Related Ethylbenzo Standards
- 1-(5-Ethylbenzo[d]oxazol-2-yl)ethanone (CAS 1504268-58-9)
- 1-(6-Ethylbenzo[d]oxazol-2-yl)ethanone (CAS 1803742-07-5)
- 1-(7-Ethylbenzo[d]oxazol-2-yl)ethanone (CAS 1803877-83-9)
- 1-(4-Ethylbenzo[d]oxazol-2-yl)ethanone (CAS 1804213-70-4)
- 1-(2-Ethylbenzo[d]oxazol-4-yl)ethanone (CAS 1806396-80-4)
- 1-(3-Ethylbenzo[c]isoxazol-6-yl)ethanone (CAS 57778-45-7)
- 2-Ethylbenzo[b]thiophene-3-carbaldehyde (CAS 64860-34-0)
- 4-Ethylbenzo[d]oxazole-2-carboxylic acid (CAS 1806366-53-9)
Recommended Standards
- 1-(2-Cyanophenyl)-3-ethylurea (CAS 767634-07-1)
- 1-(2-Methoxyphenyl)-1H-pyrazol-3-amine (CAS 90840-02-1)
- 1-(2-Amino-6-methyl-1H-benzo[d]imidazol-1-yl)ethanone (CAS 90964-25-3)
- 1-(2-Methoxyphenyl)-1h-pyrazol-5-amine (CAS 687602-32-0)
- Oxiconazole USP Related Compound C (CAS 98164-08-0)
- 4-(furan-2-yl)piperidine hydrochloride (CAS 198334-36-0)
- N-(Isoxazol-3-yl)-3-(pyrazin-2-yl)-1,2,4-oxadiazole-5-carboxamide (CAS 1219903-31-7)
- N-(2,3-difluorophenyl)acetamide (CAS 18355-79-8)
- (R)-n-(1-hydroxypropan-2-yl)benzamide (CAS 157811-80-8)
- 4-(Difluoromethyl)-3-methyl-5-nitropyridine-2-sulfonamide (CAS 1807000-39-0)
- Ethyl 1-benzyl-4-(1-((tert-butoxycarbonyl)amino)cyclopropyl)pyrrolidine-3-carboxylate (CAS 307976-20-1)
- Ethyl 7-(4-(heptyloxy)phenyl)-7-oxoheptanoate (CAS 898758-01-5)
- 1-(2-Bromophenyl)carbonyl-4-methylpiperazine (CAS 331845-66-0)
- Semaglutide Impurity 124 (CAS CATO-C4X-2226124)
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