Bromfenac Impurity 19 CAS 33244-57-4
Purity 97%+In StockPharmacopoeial Impurity Standards
| CAS No. | 33244-57-4 |
| Molecular Formula | C15H13NO |
| Molecular Weight | 223.27 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Description
Bromfenac Impurity 19 (CAS 33244-57-4) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C15H13NO. Molecular weight: 223.27 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C15H13NO |
| Molecular Weight | 223.27 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1966 |
| Nitrogen Atoms | 1 |
Related Bromfenac Standards
Recommended Standards
- Benzyl ethyl(2-hydroxyethyl)carbamate (CAS 67249-24-5)
- Carbamic acid, N-(1,1-dimethylethyl)-, 6,7-dihydro-5H-pyrrolo[1,2-a]imidazol-7-yl ester (CAS 2007916-11-0)
- Benzyl (S)-(1-hydroxybutan-2-yl)carbamate (CAS 22373-14-4)
- Abemaciclib Impurity 92 (CAS CATO-C4X-293792)
- Idebenone Impurity 13 (CAS CATO-C4X-301613)
- 1-(3,4-Dimethylphenyl)-1H-pyrazol-4-amine (CAS 1707667-84-2)
- (2Z)-2-{4-[2-(1,3-dioxo-2,3-dihydro-1H-isoindol-2-yl)ethyl]-1,3-thiazol-2-yl}-3-(4-methylphenyl)prop-2-enenitrile (CAS 1164562-29-1)
- 4-Chloro-3-(trifluoromethyl)phenylhydrazine Hydrochloride (CAS 40566-70-9)
- N-(2-((tert-Butyldimethylsilyl)oxy)ethyl)-2-chloro-3-methyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)aniline (CAS 2283378-56-1)
- (D-Tyr1,N-Me-Phe3)-Neuropeptide FF (H-4752.0001) (CAS 145274-93-7)
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