21364-59-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 21364-59-0 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 4 respectively; the second part has 2 digits, 5 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 21364-59:
(7*2)+(6*1)+(5*3)+(4*6)+(3*4)+(2*5)+(1*9)=90
90 % 10 = 0
So 21364-59-0 is a valid CAS Registry Number.