921769-65-5 Usage
Uses
Used in Pharmaceutical Industry:
Capecitabine-2',3'-cyclic Carbonate is used as an impurity in Capecitabine, which is an antineoplastic agent. It is a prodrug of Doxifluridine and is used for the treatment of various types of cancer. The presence of this impurity in Capecitabine may affect the efficacy and safety of the drug, and therefore, it is important to monitor and control its levels during the manufacturing process.
Check Digit Verification of cas no
The CAS Registry Mumber 921769-65-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,2,1,7,6 and 9 respectively; the second part has 2 digits, 6 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 921769-65:
(8*9)+(7*2)+(6*1)+(5*7)+(4*6)+(3*9)+(2*6)+(1*5)=195
195 % 10 = 5
So 921769-65-5 is a valid CAS Registry Number.
InChI:InChI=1/C16H20FN3O7/c1-3-4-5-6-24-15(22)19-12-9(17)7-20(14(21)18-12)13-11-10(8(2)25-13)26-16(23)27-11/h7-8,10-11,13H,3-6H2,1-2H3,(H,18,19,21,22)/t8-,10?,11+,13-/m1/s1
