103226-89-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 103226-89-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,3,2,2 and 6 respectively; the second part has 2 digits, 8 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 103226-89:
(8*1)+(7*0)+(6*3)+(5*2)+(4*2)+(3*6)+(2*8)+(1*9)=87
87 % 10 = 7
So 103226-89-7 is a valid CAS Registry Number.