226922-36-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 226922-36-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,2,6,9,2 and 2 respectively; the second part has 2 digits, 3 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 226922-36:
(8*2)+(7*2)+(6*6)+(5*9)+(4*2)+(3*2)+(2*3)+(1*6)=137
137 % 10 = 7
So 226922-36-7 is a valid CAS Registry Number.