Description

Order 21-Carboxylic acid Halcinonide product with CAS: 80262-32-4 and speed up your project. This product is also known as 9-fluoro-11-hydroxy-16,17-[(1-methylethylidene)bis(oxy)]-3,20-dioxo-Pregn-4-en-21-oic acid; {(1S,2S,4R,8S,9S,11S,12R,13S)-12-Fluoro-11-hydroxy-6,6,9,13-tetramethyl-16-oxo-5.7-dioxapentacyclo[10.8.0.02,9.04,8.013,18]icos-17-en-8-yl}oxoacetic acid and can be used as a working standard or secondary reference standard. Additional internal validation as per respective FDA regulations/guidelines may require. 21-Carboxylic acid Halcinonide is used in Halcinonide impurity profiling as per limits and threshold values specified by respective drug legislations, FDA and pharmacopoeial guidelines during commercial production of Halcinonide and its related formulations. Moreover, 9-fluoro-11-hydroxy-16,17-[(1-methylethylidene)bis(oxy)]-3,20-dioxo-Pregn-4-en-21-oic acid is also used in the process of Abbreviated New Drug Application (ANDA) filing to FDA and toxicity study of respective drug formulation.