226703-84-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 226703-84-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,2,6,7,0 and 3 respectively; the second part has 2 digits, 8 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 226703-84:
(8*2)+(7*2)+(6*6)+(5*7)+(4*0)+(3*3)+(2*8)+(1*4)=130
130 % 10 = 0
So 226703-84-0 is a valid CAS Registry Number.