63849-53-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 63849-53-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,3,8,4 and 9 respectively; the second part has 2 digits, 5 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 63849-53:
(7*6)+(6*3)+(5*8)+(4*4)+(3*9)+(2*5)+(1*3)=156
156 % 10 = 6
So 63849-53-6 is a valid CAS Registry Number.