2-(3-(2-Chloro-6-fluorophenyl)-5-methylisoxazole-4-carboxamido)-2-phenylethyl 3-(2-chloro-6-fluorophenyl)-5-methylisoxazole-4-carboxylate CAS 338777-64-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 338777-64-3 |
| Molecular Formula | C30H21Cl2F2N3O5 |
| Molecular Weight | 612.41 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-(3-(2-Chloro-6-fluorophenyl)-5-methylisoxazole-4-carboxamido)-2-phenylethyl 3-(2-chloro-6-fluorophenyl)-5-methylisoxazole-4-carboxylate (CAS 338777-64-3) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C30H21Cl2F2N3O5. Molecular weight: 612.41 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C30H21Cl2F2N3O5 |
| Molecular Weight | 612.41 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 20.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 3 |
Related Chloro Standards
- 2-((4-Chloro-N-(2,4-dichloro-5-(2-methoxyethoxy)phenyl)phenyl)sulfonamido)-N-(3,5-dichlorophenyl)acetamide (CAS 338967-65-0)
- 2-((4-Chloro-N-(2,4-dichloro-5-(2-methoxyethoxy)phenyl)phenyl)sulfonamido)-N-(3-(trifluoromethyl)phenyl)acetamide (CAS 338967-70-7)
- 1-(3-Chloro-5-(trifluoromethyl)pyridin-2-yl)-4-((5-((2,4-dichlorobenzyl)thio)-4-phenyl-4H-1,2,4-triazol-3-yl)methyl)piperazine (CAS 338979-17-2)
- 4-Chloro-2-(m-tolyl)quinoline-6-sulfonyl fluoride (CAS 31241-75-5)
- 4-((5-Chloro-1,3,3-trimethyl-3H-indol-1-ium-2-yl)methylene)-2-((5-(((2,5-dioxopyrrolidin-1-yl)oxy)carbonyl)-1-ethyl-3,3-dimethylindolin-2-ylidene)methyl)-3-oxocyclobut-1-en-1-olate (CAS 154161-81-6)
- 3-Chloro-2-{2-[(1E,3E)-2-(4-chlorobenzenesulfonyl)-3-{[(2,6-dichlorophenyl)methoxy]imino}prop-1-en-1-yl]hydrazin-1-yl}-5-(trifluoromethyl)pyridine (CAS 338407-65-1)
- N-[4-chloro-3-[[4,5-dihydro-5-oxo-1-(2,4,6-trichlorophenyl)-1H-pyrazol-3-yl]amino]phenyl]myristamide (CAS 54636-84-9)
- N-[4-Chloro-2-(2-chlorobenzoyl)phenyl]-N-[(3,4-dimethoxyphenyl)sulfonyl]glycine Phenylmethyl Ester (CAS 140916-69-4)
Recommended Standards
- Entacapone impurity 44 (CAS CATO-C4X-162944)
- Fosaprepitant Impurity 46 (CAS CATO-C4X-116846)
- 3-(Perfluoro-7-methyloctyl)-2-hydroxypropylmethacrylate (CAS 88752-37-8)
- 1-Aminoperylene (CAS 35337-21-4)
- H-D-Lys-OH · HCl (CAS 7274-88-6)
- 5-Amino-2-methylpyridin-4-ol (CAS 1695873-85-8)
- 1,2-Propanediol, polymer with 1,3-diisocyanatomethylbenzene and 1,1'-methylenebis[isocyanatobenzene] (CAS 153965-58-3)
- Methyl 7-chloropyrido[2,3-d]pyrimidine-4-carboxylate (CAS 2306277-66-5)
- 2-(Ethylthio)-7,9-dimethylpyrido[3',2':4,5]thieno[3,2-d]pyrimidin-4(3H)-one (CAS 672950-80-0)
- Semaglutide impurity 83 (CAS CATO-C4X-222683)
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 13829788188 / jacky.chen@cato-chem.com