rac-Clopidogrel EP Impurity A
Impurity reference standard · rac-Clopidogrel
- CAS number
- 90055-55-3
- Molecular formula
- C15H14ClNO2S
- Molecular weight
- 307.80
- Purity
- 95%+
- Appearance
- White to Pale Yellow Solid
- Storage
- 2℃ ~ 8℃
About rac-Clopidogrel EP Impurity A
rac-Clopidogrel EP Impurity A is a specified impurity of rac-Clopidogrel. It is registered under CAS number 90055-55-3.
The compound is characterised by its molecular formula C15H14ClNO2S and a molecular weight of 307.80, with the two-dimensional structure shown above. Because it shares the rac-Clopidogrel scaffold, it is typically used to track process-related and degradation impurities of rac-Clopidogrel during method development, forced degradation and stability studies.
Each pack ships with a certificate of analysis reporting purity of 95%+ together with the supporting analytical data — HNMR, MS and HPLC or GC traces — so the material can be released straight into your own QC workflow. Recommended storage: 2℃ ~ 8℃.
Available from stock in milligram to gram quantities; larger or custom synthesis requirements are quoted on request.
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