Doxepin Hydrochloride EP Impurity A

Impurity reference standard · Doxepin

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2D structure · drawn from the SMILES record
CAS number
4504-87-4
Molecular formula
C14H10O2
Molecular weight
210.23
Purity
95%+
Appearance
Off-White to Light Yellow Solid
Storage
2℃ ~ 8℃
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About Doxepin Hydrochloride EP Impurity A

Doxepin Hydrochloride EP Impurity A is a specified impurity of Doxepin. It is registered under CAS number 4504-87-4.

The compound is characterised by its molecular formula C14H10O2 and a molecular weight of 210.23, with the two-dimensional structure shown above. Because it shares the Doxepin scaffold, it is typically used to track process-related and degradation impurities of Doxepin 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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