Uridine, 5-bromo-2',3'-O-(1-methylethylidene)-, 5'-(4-methylbenzenesulfonate) is a complex organic compound with the molecular formula C18H20BrN2O9S. It is a derivative of uridine, a nucleoside composed of uracil and ribose. The compound features a 5-bromo modification, which introduces a bromine atom at the 5-position of the uracil base. Additionally, it has a 1-methylethylidene bridge connecting the 2' and 3' positions of the ribose sugar, and a 4-methylbenzenesulfonate group attached to the 5' position. This chemical structure is significant in the field of biochemistry and molecular biology, as it can be used in the synthesis of modified nucleic acids for various applications, including the study of gene expression and the development of new therapeutics. The compound's unique structure allows for specific interactions with biological targets, making it a valuable tool in research and drug discovery.
The CAS Registry Mumber 57901-60-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,7,9,0 and 1 respectively; the second part has 2 digits, 6 and 0 respectively. Calculate Digit Verification of CAS Registry Number 57901-60: (7*5)+(6*7)+(5*9)+(4*0)+(3*1)+(2*6)+(1*0)=137 137 % 10 = 7 So 57901-60-7 is a valid CAS Registry Number.