Methyl 2-methyl-3-phenyl-2,3-dihydroisoxazole-5-carboxylate CAS 87352-10-1
| CAS No. | 87352-10-1 |
| Molecular Formula | C12H13NO3 |
| Molecular Weight | 219.24 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
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.
Methyl 2-methyl-3-phenyl-2,3-dihydroisoxazole-5-carboxylate (CAS 87352-10-1) is a high-purity analytical reference standard with the molecular formula C12H13NO3 and a molecular weight of 219.24 g/mol.
Structurally, Methyl 2-methyl-3-phenyl-2,3-dihydroisoxazole-5-carboxylate (C12H13NO3) contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 7.0, corresponding to approximately 7 ring(s) or double-bond equivalent(s). With a molecular weight of 219.24 g/mol, it falls into the medium-molecular-weight range. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
CATO manufactures Methyl 2-methyl-3-phenyl-2,3-dihydroisoxazole-5-carboxylate 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 | C12H13NO3 |
| Molecular Weight | 219.24 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, 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.) | 1981 |
| Nitrogen Atoms | 1 |
Recommended Standards
- Methyl 2-methyl-3-oxo-1,2,3,4-tetrahydroisoquinoline-7-carboxylate (CAS 2383390-95-0)
- Methyl 2-oxo-4-phenyl-3-pyrrolidinecarboxylate (CAS 55790-17-5)
- Methyl 2-methyl-1-oxo-1,2,3,4-tetrahydroisoquinoline-6-carboxylate (CAS 643087-28-9)
- methyl 2-propyl-1,3-benzoxazole-6-carboxylate (CAS 330206-41-2)
- tert-Butyl 4-[(5-nitropyridin-2-yl)oxy]piperidine-1-carboxylate (CAS 346665-40-5)
- 6-Isocyano-4-oxachromane (CAS 174092-82-1)
- 2-Chloro-3-(1,2,2-trichlorovinyl)-2,3-dihydro-1h-inden-1-one (CAS 91634-71-8)
- Ethyl 6-nitroquinoxaline-2-carboxylate (CAS 4244-38-6)
- Diiodoacetonitrile (CAS 959961-04-7)
- 2-(4-((((Benzyloxy)carbonyl)(isopropyl)amino)methyl)piperidin-1-yl)acetic acid (CAS 1353987-95-7)
- [Pentacyclo[6.3.0.0[2,6].0[3,10].0[5,9]]undecan-4-yl]methanamine (CAS 1030836-17-9)
- 2,14-Bis(diphenylphosphino)-6,7,9,10,17,18,20,21-octahydrodibenzo[b,k][1,4,7,10,13,16]hexaoxacyclooctadecine (CAS 134988-66-2)
- Cholesterol n-Octanoate (CAS 1182-42-9)
- endo-Gly31-Semaglutide (CAS CATO-C4X-2226282)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com