Rhodiola rosea Root and Rhizome

Rhodiola rosea Root and Rhizome

Proposed For Comment Version 0.2

Rhodiola rosea Root and Rhizome


 

DEFINITION

The article consists of the dried roots and rhizomes of Rhodiola rosea L. (Family Crassulaceae).  It contains NLT 0.3% of the phenylpropenoid glycosides rosarin, rosavin and rosin calculated as rosavin, and NLT 0.08% of salidroside on the dried basis.

 

Synonyms

Sedum rhodiola DC.

Sedum rosea (L.) Scop.

Rhodiola arctica Boriss.

Rhodiola iremelica Boriss.

Rhodiola scopolii Simonk.

Sedum scopolii Simonk.

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1 comment

Kerry P.posted Sunday, September 1, 2013 - 8:22am
Has consideration being given to a wash step in the HPLC method?. Have in work on Rhodioal analysis used a methanol wash step in the HPLC method. Rationale being the observation of pressure buildup. tannins or mucilage of some description as possibility the cause. based on observed roll in HPLC baseline. Have a validate method that incorporated a SPE cleanup step. Also have used phosphoric acid in mobile phase to improve resolution in region of the 'rosavins"

Other Versions

Final Authorized Version 1.0
Final Authorized Version 1.0
Proposed For Comment Version 0.2

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