Loratadine Impurity 19
Impurity reference standard · Loratadine
- CAS number
- —
- Molecular formula
- 2*C22H21ClN2O2
- Molecular weight
- 2*380.87
- Purity
- 95%+
- Appearance
- Pale Yellow Solid
- Storage
- 2℃ ~ 8℃
About Loratadine Impurity 19
Loratadine Impurity 19 is a specified impurity of Loratadine. It has no single publicly registered CAS number, so it is defined by the structure and molecular formula below.
The compound is characterised by its molecular formula 2*C22H21ClN2O2 and a molecular weight of 2*380.87, with the two-dimensional structure shown above. Because it shares the Loratadine scaffold, it is typically used to track process-related and degradation impurities of Loratadine 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.
Other Loratadine impurities
The same parent compound, neighbouring impurity numbers.
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