Celecoxib Impurity 37 CAS 326-06-7
Purity >95%In StockPharmacopoeial Impurity Standards
| CAS No. | 326-06-7 |
| Molecular Formula | C10H7F3O2 |
| Molecular Weight | 216.16 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Celecoxib Impurity 37 (CAS 326-06-7) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C10H7F3O2. Molecular weight: 216.16 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C10H7F3O2 |
| Molecular Weight | 216.16 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | >95% |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
| Halogen Content | F-containing |
Related Celecoxib Standards
- Celecoxib Impurity 75 (CAS CATO-C4X-104375)
- Celecoxib Impurity 28 (CAS CATO-C4X-104328)
- Celecoxib Impurity 43 (CAS 2860553-70-2)
- Celecoxib Impurity 72 (CAS CATO-C4X-104372)
- Celecoxib Impurity 56 (CAS 4862-94-6)
- Celecoxib Impurity 58 (CAS CATO-C4X-104358)
- Celecoxib Impurity 71 (CAS CATO-C4X-104371)
- Celecoxib Impurity 1 (CAS 54779-81-6)
Recommended Standards
- 2-(4-(trifluoromethyl)phenyl)malonaldehyde 2-(4-Trifluoromethylphenyl)malondialdehyde 2-(4-trifluoromethylphenyl)malonaldehyde 2-[4-(trifluoromethyl)phenyl]malonaldehyde 493036-50-3 (CAS 493036-50-3)
- Cinacalcet Impurity 38 (CAS 67801-07-4)
- DiiSopropyldifluoromethylphosphonate (CAS 681-80-1)
- Rivaroxaban Impurity 170 (CAS CATO-C4X-1090170)
- Etodolac EP Impurity H (CAS 41340-36-7)
- (3-(5-Fluoro-1H-indol-1-yl)phenyl)methanol (CAS 310887-19-5)
- Bis(2-isopropyl-5-methylcyclohexyl) ((2-fluorophenyl)(hydroxy)methyl)phosphonate (CAS 382149-58-8)
- Apremilast impurity 19 (CAS 1384440-16-7)
- 2-(Methacryloyloxy)ethyl 6-amino-4-(benzo[d][1,3]dioxol-5-yl)-5-cyano-2-methyl-4H-pyran-3-carboxylate (CAS 939893-92-2)
- 81988-89-8 UH11FDQ454 Ramoplanin A(sub 3) Ramoplanin A3 (S)-2-(3-Chloro-4-hydroxyphenyl)-N-(N(sup 2)-((2Z,4Z)-8-methyl-2,4-nonadienoyl)-(S)-asparaginyl-(2S,3S)-3-hydroxyasparaginyl-(R)-2-(p-hydroxyphenyl)glycyl-(R)-ornithyl-(2R,3R)-allothreonyl-2-(p-hydroxyphenyl)glycyl-2-(p-hydroxyphenyl)glycyl-(2S,3S)-allothreonyl-(S)-phenylalanyl-(R)-ornithyl-(S)-2-(p-((2-O-alpha-D-mannopyranosyl-alpha-D-mannopyranosyl)oxy)phenyl)glycyl-(2R,3R)-allothreonyl-(S)-2-(p-hydroxyphenyl)glycylglycyl-(S)-leucyl-(R)-alanyl)glycine psi1-lactone Ramoplanin A 1 (peptide moiety), 1-(N(sup 2)-methyl-1-oxo-2,4-nonadienyl)-L-asparagine)-11-(L-2-(4-((2-O-alpha-D-mannopyranosyl-alpha-D-mannopyranosyl)oxy)phenyl)glycine)-, (Z,Z)- UNII-UH11FDQ454 (CAS 81988-89-8)
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