22546-51-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 22546-51-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,2,5,4 and 6 respectively; the second part has 2 digits, 5 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 22546-51:
(7*2)+(6*2)+(5*5)+(4*4)+(3*6)+(2*5)+(1*1)=96
96 % 10 = 6
So 22546-51-6 is a valid CAS Registry Number.