Ephedrine Hydrochloride EP Impurity A CAS 1798-60-3
Purity >90%In StockPharmacopoeial Impurity Standards
| CAS No. | 1798-60-3 |
| Molecular Formula | C9H10O2 |
| Molecular Weight | 150.17 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Ephedrine Hydrochloride EP Impurity A (CAS 1798-60-3) is a pharmacopoeial impurity standards certified reference material from CATO. Molecular formula: C9H10O2. Molecular weight: 150.17 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C9H10O2 |
| Molecular Weight | 150.17 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | >90% |
| Storage | Store at 2-8°C |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
Related Ephedrine Standards
Recommended Standards
- Loxoprofen Impurity 21 (CAS 492-37-5)
- Metaraminol Impurity 15 (CAS 13103-80-5)
- Rivastigmine EP Impurity H (CAS 586-37-8)
- Piperazine Impurity 1 (CAS 37652-50-9)
- Posaconazole impurity 252 (CAS CATO-C4X-1208252)
- 2-(Difluoromethyl)-4-fluoro-3-methoxypyridine-5-methanol (CAS 1804425-40-8)
- Potassium bis(1,2-benzenediolato)(1,3-butadien-2-yl)silicate, min. 98% (CAS 1021940-25-9)
- 5,5-Diphenyloxazolidin-2-one (CAS 52481-82-0)
- 6-Chloro-5-cyclopropoxypyridin-2-amine (CAS 1243475-01-5)
- Semaglutide impurity 208 (CAS CATO-C4X-2226208)
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