21363-59-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 21363-59-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,1,3,6 and 3 respectively; the second part has 2 digits, 5 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 21363-59:
(7*2)+(6*1)+(5*3)+(4*6)+(3*3)+(2*5)+(1*9)=87
87 % 10 = 7
So 21363-59-7 is a valid CAS Registry Number.