Doxylamine Impurity B hydrochloride

Doxylamine Impurity B hydrochloride is a chemical compound that is commonly used in the pharmaceutical industry as a reference standard for analytical purposes. It is a white crystalline powder that is soluble in water and has a molecular weight of 325.83 g/mol. This chemical compound is used as an impurity standard in the quality control of doxylamine succinate, which is a sedative and antihistamine medication commonly used to treat insomnia, allergies, and cold symptoms. Doxylamine Impurity B hydrochloride is used as a reference standard to ensure that the doxylamine succinate being produced is of high quality and purity. Doxylamine Impurity B hydrochloride is also used in the development and validation of analytical methods used to determine the purity and quality of doxylamine succinate in pharmaceutical products. It is used as a standard to help identify the presence of impurities and to quantify their levels in doxylamine succinate. In terms of chemical information, Doxylamine Impurity B hydrochloride is a salt that is formed by the reaction of doxylamine with hydrochloric acid. It has a melting point of 218-221°C and a pH value of 4.0-5.0 in a 5% solution. Overall, Doxylamine Impurity B hydrochloride is an important reference standard in the pharmaceutical industry that is used to ensure the quality and purity of doxylamine succinate and to develop analytical methods for its determination.