Azathioprine Impurity 13
Impurity reference standard · Azathioprine
- CAS number
- 873-25-6
- Molecular formula
- C4H3Cl3N2
- Molecular weight
- 185.44
- Purity
- 95%+
- Storage
- 2℃ ~ 8℃
About Azathioprine Impurity 13
Azathioprine Impurity 13 is a specified impurity of Azathioprine. It is registered under CAS number 873-25-6.
The compound is characterised by its molecular formula C4H3Cl3N2 and a molecular weight of 185.44, with the two-dimensional structure shown above. Because it shares the Azathioprine scaffold, it is typically used to track process-related and degradation impurities of Azathioprine 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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