3-(2-ethoxyphenyl)-4,5-dihydro-1,2,4-oxadiaZol-5-one CAS 1183151-14-5
| CAS No. | 1183151-14-5 |
| Molecular Formula | C10H10N2O3 |
| Molecular Weight | 206.20 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), 3-(2-ethoxyphenyl)-4,5-dihydro-1,2,4-oxadiaZol-5-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.
3-(2-ethoxyphenyl)-4,5-dihydro-1,2,4-oxadiaZol-5-one (CAS 1183151-14-5), molecular formula C10H10N2O3 and molecular weight 206.20 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C10H10N2O3, 3-(2-ethoxyphenyl)-4,5-dihydro-1,2,4-oxadiaZol-5-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 206.20 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.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C10H10N2O3 |
| Molecular Weight | 206.20 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 methanol, ethanol, DMSO |
| 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.) | 1989 |
| Nitrogen Atoms | 2 |
Related ethoxyphenyl Standards
- 5-(4-ethoxyphenyl)-2,3-dihydro-1,3,4-oxadiazol-2-one (CAS 1343824-88-3)
- 2-(4-Ethoxyphenyl)cyclopropane-1-carboxylic acid (CAS 1157642-68-6)
- 1-(2-Ethoxyphenyl)butane-1,3-dione (CAS 60159-70-8)
- 1-(4-Ethoxyphenyl)butane-1,3-dione (CAS 51944-10-6)
- 1-(4-ethoxyphenyl)cyclopropane-1-carboxylic acid (CAS 74205-34-8)
- 1-(4-Ethoxyphenyl)imidazolidin-2-one (CAS 91181-04-3)
- 1-(4-Ethoxyphenyl)pyrazolidin-3-one (CAS 6107-54-6)
- N-(4-Ethoxyphenyl)-4,5-dihydrooxazol-2-amine (CAS 206111-54-8)
Recommended Standards
- 2-(Pyridin-3-ylcarbamoyl)cyclopropane-1-carboxylic acid (CAS 1178017-23-6)
- 3-methyl-2-oxo-1,2,3,4-tetrahydroquinazoline-6-carboxylic acid (CAS 118621-07-1)
- Ethyl 8-aminoimidazo[1,2-a]pyrazine-2-carboxylate (CAS 117718-98-6)
- Methyl 6-methoxy-1H-pyrrolo[2,3-b]pyridine-4-carboxylate (CAS 1190312-22-1)
- 4-Bromo-2-(1H-pyrazol-3-yl)-1H-indole (CAS 827317-27-1)
- 2-Acetyl-4-(tert-butyl)cyclohexan-1-one (CAS 19980-50-8)
- Azetidin-3-yl propionate (CAS 1220037-80-8)
- methyl 3-hydroxy-5-(1H-pyrazol-1-yl)thiophene-2-carboxylate (CAS 113387-75-0)
- 4-(9H-fluoren-9-yl)piperazin-1-amine (CAS 893726-91-5)
- 1-(3-(1-Ethylpyrrolidin-2-yl)pyridin-2-yl)-4-methylpiperazine (CAS 1352539-55-9)
- Ranitidine Impurity 24 (CAS 13623-94-4)
- 1-Cyclopropyl-2-methoxyethanamine hydrochloride (CAS 1095431-18-7)
- Thymalfasin Impurity 5 (CAS CATO-C4X-18985)
- Neuropeptide Y (3-36) (human, rat) trifluoroacetate salt (CAS 150138-78-6)
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