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Pharmaceutical Analysis by P. D. Chaithanya Sudha

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Chapter 9

Analysis of Vitamins

INTRODUCTION

Vitamins are the essential nutritional factors and potent organic compound requires great care to control their quality of their formulations.

CLASSIFICATION

They are mainly classified into two classes based on their solubility. They are as follows:

  1. Water soluble vitamins.

    Example: Vitamins B and C

  2. Oil soluble vitamins.

    Example: Vitamins A, D, E and K

ANALYSIS OF VITAMIN

Vitamin A is a light-sensitive compound. The structure of vitamin A is as follows:

 

Image

 

Vitamin A is analysed by the following methods:

  1. Carr-Price method: Dilute solution of vitamin A is reacted with anhydrous antimony trichloride in ...

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