Rotigotine EP Impurity E CAS 2708278-87-7
Purity 97%+In StockPharmacopoeial Impurity Standards
| CAS No. | 2708278-87-7 |
| Molecular Formula | C19H25NO2S |
| Molecular Weight | 331.47 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
High-purity Rotigotine EP Impurity E (CAS 2708278-87-7) pharmacopoeial impurity standards reference standard. Molecular formula: C19H25NO2S. Molecular weight: 331.47 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C19H25NO2S |
| Molecular Weight | 331.47 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2002 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Rotigotine Standards
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- Rotigotine Impurity 40 (CAS 102121-00-6)
- Rotigotine EP Impurity A (CAS 112835-48-0)
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Recommended Standards
- Propyl 2-amino-4-(4-tert-butylphenyl)-5-methylthiophene-3-carboxylate (CAS 904998-63-6)
- N-(2-Ethylhexyl)-4-(2-thioxo-2,3-dihydro-1H-imidazol-1-yl)benzamide (CAS 111203-86-2)
- N,N-Dibutyl-2-(dibutylphosphoryl)acetamide (CAS 79373-15-2)
- Relugolix Impurity 185 (CAS CATO-C4X-2429185)
- Phytomenadione/Vitamin K1 Impurity 88 (CAS CATO-C4X-220788)
- Aztreonam impurity 71 (CAS CATO-C4X-152271)
- 2-amino-2-cyclopropylbutanoic acid hydrochloride (CAS 1864016-20-5)
- SB 202190 HCl (CAS 350228-36-3)
- Lemborexant Impurity 31 (CAS CATO-C4X-304231)
- Liraglutide Impurity 10 TFA Salt (CAS CATO-C4X-199210)
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