Chlortetracycline EP Impurity A
Impurity reference standard · Chlortetracycline
- CAS number
- 14297-93-9
- Molecular formula
- C22H23ClN2O8
- Molecular weight
- 478.88
- Purity
- 95%+
- Appearance
- Off-White Solid
- Storage
- -20℃±5℃
About Chlortetracycline EP Impurity A
Chlortetracycline EP Impurity A is a specified impurity of Chlortetracycline. It is registered under CAS number 14297-93-9.
The compound is characterised by its molecular formula C22H23ClN2O8 and a molecular weight of 478.88, with the two-dimensional structure shown above. Because it shares the Chlortetracycline scaffold, it is typically used to track process-related and degradation impurities of Chlortetracycline 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: -20℃±5℃.
Available from stock in milligram to gram quantities; larger or custom synthesis requirements are quoted on request.
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