226090-70-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 226090-70-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,2,6,0,9 and 0 respectively; the second part has 2 digits, 7 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 226090-70:
(8*2)+(7*2)+(6*6)+(5*0)+(4*9)+(3*0)+(2*7)+(1*0)=116
116 % 10 = 6
So 226090-70-6 is a valid CAS Registry Number.