the ( 1-24 ) corticotrophin-tetracosapeptide content of the irp ( with 95 % confidence limits ) , in terms of batch 000179 , was found to be 491 micrograms/ampoule by hplc and spectrophotometry , 473 ( 433-513 ) micrograms/ampoule by ief and 505 ( 473-539 ) micrograms/ampoule by the in-vitro rat adrenocortical cell assay .
C0001655
corticotrophin
C0010192
tetracosapeptide