1-((2-(4-Ethylphenyl)-5-methyloxazol-4-yl)methyl)piperidine-4-carboxylic acid CAS 897769-44-7
| CAS No. | 897769-44-7 |
| Molecular Formula | C19H24N2O3 |
| Molecular Weight | 328.41 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Structurally, 1-((2-(4-Ethylphenyl)-5-methyloxazol-4-yl)methyl)piperidine-4-carboxylic acid (C19H24N2O3) contains a steroid core, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 9.0, corresponding to approximately 9 ring(s) or double-bond equivalent(s). With a molecular weight of 328.41 g/mol, it falls into the moderately-high-molecular-weight range. 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).
1-((2-(4-Ethylphenyl)-5-methyloxazol-4-yl)methyl)piperidine-4-carboxylic acid (CAS 897769-44-7), molecular formula C19H24N2O3 and molecular weight 328.41 g/mol, is a CATO reference standard with documented purity and traceability.
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.
CATO manufactures 1-((2-(4-Ethylphenyl)-5-methyloxazol-4-yl)methyl)piperidine-4-carboxylic acid under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C19H24N2O3 |
| Molecular Weight | 328.41 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| 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) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 2 |
Related Ethylphenyl Standards
- 4-(4-Ethylphenyl)-5-(((4-fluorophenyl)amino)methyl)-4H-1,2,4-triazole-3-thiol (CAS 917750-12-0)
- 2-(1-(4-Ethylphenyl)-5-methyl-1H-1,2,3-triazol-4-yl)-4-methylthiazole-5-carboxylic acid (CAS 1232809-10-7)
- N-(2-Ethylphenyl)(4-(2-fluorophenyl)piperazinyl)formamide (CAS 903686-91-9)
- 2-{[(4-ethylphenyl)methyl]sulfanyl}-5-(4-methoxyphenyl)-1,3,4-oxadiazole (CAS 477857-26-4)
- N-(2-Ethylphenyl)-2-(3-oxo-3,4-dihydro-2H-benzo[b][1,4]thiazin-2-yl)acetamide (CAS 299954-15-7)
- N-(4-Ethylphenyl)-1,2,3,4-tetrahydroacridine-9-carboxamide (CAS 324773-19-5)
- (2E)-1-(4-Ethylphenyl)-3-(3,4,5-trimethoxyphenyl)prop-2-en-1-one (CAS 1354942-06-5)
- (2E)-1-(4-Ethylphenyl)-3-(2,3,4-trimethoxyphenyl)prop-2-en-1-one (CAS 1354942-17-8)
Recommended Standards
- 1-((1-Cyclohexyl-1H-tetrazol-5-yl)methyl)-3-phenethylurea (CAS 921110-58-9)
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- [tert-Butoxycarbonylimino(piperazin-1-yl)methyl]carbamic acid tert-butyl ester (CAS 203258-20-2)
- 1-(2,5-Dimethoxyphenyl)tetrahydro-1H-thieno[3,4-d]imidazole-2(3H)-thione 5,5-dioxide (CAS 887833-90-1)
- 3-(2-Hydroxy-phenylcarbamoyl)-bicyclo[2.2.1]hept-5-ene-2-carboxylic acid (CAS 329257-09-2)
- 4-(2,4-Dimethoxyphenyl)-1,3-thiazol-2-amine (CAS 23111-45-7)
- 3-Bromo-5-chloro-2-iodobenzonitrile (CAS 1160574-37-7)
- 3-Chloroisoquinoline-8-carbaldehyde (CAS 1337882-35-5)
- 1-Indanone-5-carboxylic acid, 97% (CAS 3470-45-9)
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- Dicyclohexylamine 4-hydroxy-3-((6-methyl-4-(o-tolyldiazenyl)cyclohexa-1,5-dien-1-yl)diazenyl)naphthalene-2,7-disulfonate (CAS 6406-53-7)
- 2-((4-Chlorophenyl)sulfonyl)-3-((3-fluorophenyl)amino)prop-2-enenitrile (CAS 882255-74-5)
- Velpatasvir Impurity 9 HCl (CAS 2540585-85-9 (free base))
- Des-Ser39-Tirzepatide (CAS CATO-CPTD788936)
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