Shyamala Hegde

5 Questions 2 Answers 0 Followers

Questions related from Shyamala Hegde

Is there USP method to estimate curcumin by HPLC?

16 March 2024 5,806 2 View

Why am I getting high count when I run a 6kg batch and NIL count with 120 kg batch size in a spray dryer, keeping all other conditions same?

I have manufactured a product (pharmaceutical product) by spray drying. Batch size is 120 kg. The product passes microbiological limit test (MLT). When I run a 6 kg batch size, my product is...

25 June 2023 6,968 1 View

Is there a spectrophotometric method available for asay of vitamin A palmitate in presence of vitamin E?

My sample has both vitamin A palmitate and vitamin E (2%). Does vitamin E interfere in the assay of vitamin A palmitate by spectrophotometric method? Is there any reliable method to estimate...

14 February 2022 9,329 3 View

I am working on gelatin based product. On HPLC gelatin chokes column. Can someone please suggest a way out to degrade gelatin?

I am analyzing gelatin based product on HPLC. But gelatin being complex molecule chokes column. This issue may get resolved, if I break gelatin into smaller molecules. Please suggest some ways to...

27 August 2020 7,107 2 View

Can someone sugeest how to solubilize natural alpha tocopherol (vitamin E) in aqueous solution?

I need to solubilize natural vitamin E (alpha tocopherol) in aqueous solution. Since vitamin E is very thick, I am unable to solubilize.Can someone please suggest a way to solubilize natural...

24 August 2020 6,238 3 View