226561-46-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 226561-46-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,2,6,5,6 and 1 respectively; the second part has 2 digits, 4 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 226561-46:
(8*2)+(7*2)+(6*6)+(5*5)+(4*6)+(3*1)+(2*4)+(1*6)=132
132 % 10 = 2
So 226561-46-2 is a valid CAS Registry Number.