Darifenacin Impurity 2 HBr CAS 1229355-35-4
Purity >95%In StockPharmacopoeial Impurity Standards
| CAS No. | 1229355-35-4 |
| Molecular Formula | C18H18N2 HBr |
| Molecular Weight | N/A |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Darifenacin Impurity 2 HBr (CAS 1229355-35-4) is a high-purity pharmacopoeial impurity standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C18H18N2 HBr. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C18H18N2 HBr |
| Molecular Weight | 343.27 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| Purity | >95% |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; 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.) | 1990 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 2 |
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Recommended Standards
- Finerenone Impurity 138 (CAS CATO-C4X-2880138)
- Sorafenib Impurity 60 (CAS CATO-C4X-112460)
- Ethyl 5-Bromo-3-((Ethoxycarbonyl)Amino)Benzofuran-2-Carboxylate (CAS 1251582-36-1)
- H-Cys(NPys)-Arg-Arg-Arg-Arg-Arg-Arg-Arg-Arg-Arg-NH2 (CAS 1417221-06-7)
- (1R,2R)-(+)-1,2-Cyclohexanediamine L-Tartrate 39961-95-0 (1R)-TRANS-1,2-DIAMINOCYCLOHEXANE L-TARTRATE;(1R,2R)-(+)-1,2-CYCLOHEXANEDIAMINE L-TARTRATE;(1R,2R)-(+)-1,2-DIAMINOCYCLOHEXANE L-TARTRATE;(1R,2R)-(+)-CYCLOHEXANE-1,2-DIAMINE L-TARTRATE;(1R,2R)-(+)-DIAMINOCYCLOHEXANE L-TARTRATE;(1R,2R)-(-)-1,2-DIAMINOCYCLOHEXANE L-TARTRATE;(1R,2R)-(-)-CYCLOHEXANE-1,2-DIAMINE L-TARTRATE SALT;(1R,2R)-1,2-DIAMINOCYCLOHEXANE L-TARTRATE;(1R,2R)-CYCLOHEXANE-1,2-DIAMINE AND (2R,3R)-2,3-DIHYDROXYBUTANEDIOIC ACID;(R,R)-(+)-1,2-DIAMINOCYCLOHEXANE-L-TARTRATE SC11746 (CAS 39961-95-0)
- 2-(2-Aminoethyl)isoindoline-1,3-dione (CAS 71824-24-3)
- Liraglutide Impurity 17 TFA Salt (CAS CATO-C4X-199217)
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