I look for a method to measure
The type of HPLC does not matter (sometimes), but you can adapt this method.
https://www.researchgate.net/publication/236192690_Validated_HPLC-PDA_Method_For_Rosmarinic_Acid_Quantification_in_Rosemary
Article Validated HPLC-PDA Method For Rosmarinic Acid Quantification...
Dear Prof. Bruce Neagle,
Thank you very for your help.
Best regards
M. Ouhsaine Morocco
Hi Dr. Ouhsine,
thanks for your question.
I am the author of the manuscript mentioned by Dr. Neagle. (By the way, I appreciate Dr. Neagle).
If you need any additional help, just let me know.
Have all a nice and safe weekend.
Best regards.
Renê Couto
Dear Rene O Couto
Pl refer the below publication
A validated RP-HPLC-UV/DAD method for simultaneous quantitative
determination of rosmarinic acid and eugenol in Ocimum sanctum L.
Vishruta Domlur Thyagaraj a, *, Rojison Koshy b
, Monica Kachroo a
, Anand S. Mayachari b
,
Laxman P. Sawant b
, Murali Balasubramanium b, **
a Department of Pharmaceutical Chemistry, Al-Ameen College of Pharmacy, Bangalore 560027, India
b R&D Centre, Natural Remedies Pvt. Ltd., Bangalore 560100, India
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