Olopatadine Impurity C504 HBr CAS 27710-82-3
Purity 97%+In StockPharmacopoeial Impurity Standards
| CAS No. | 27710-82-3 |
| Molecular Formula | C23H27NP HBr Br |
| Molecular Weight | N/A |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
High-purity Olopatadine Impurity C504 HBr (CAS 27710-82-3) pharmacopoeial impurity standards reference standard. Molecular formula: C23H27NP HBr Br. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C23H27NP HBr Br |
| Molecular Weight | 509.27 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 9.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1964 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 1 |
Related Olopatadine Standards
- Olopatadine Impurity 44 (CAS 111088-69-8)
- Olopatadine Impurity 43 (CAS 1127893-02-0)
- Olopatadine Methyl Ester HCl (CAS 113805-71-3（free base）)
- Olopatadine Impurity 51 (CAS 113806-01-2)
- Olopatadine Ethyl Ester (HCl) (CAS 113806-03-4)
- Olopatadine (CAS 113806-05-6)
- (E)-Olopatadine (CAS 113806-06-7)
- Olopatadine Impurity N3 (CAS 113835-76-0)
Recommended Standards
- Vildagliptin Impurity 30 (CAS 1803168-09-3)
- Netupitant Impurity 24 (CAS 1314722-26-3)
- (S)-2-Acetamido-4-methoxy-4-oxobutanoic acid (CAS 4910-43-4)
- 4-Chloro-1H-pyrrolo[3,2-c]pyridine-3-carbaldehyde (CAS 1190317-34-0)
- 6-Methoxy-2-(trifluoromethyl)quinolin-4-ol (CAS 1701-21-9)
- (1-(((1R,4R)-2-Oxa-5-azabicyclo[2.2.1]heptan-5-yl)methyl)cyclopropyl)methanol (CAS 2771459-88-0)
- D-Ala28-Tirzepatide (CAS CATO-CPTD788906)
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