148116-22-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 148116-22-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,8,1,1 and 6 respectively; the second part has 2 digits, 2 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 148116-22:
(8*1)+(7*4)+(6*8)+(5*1)+(4*1)+(3*6)+(2*2)+(1*2)=117
117 % 10 = 7
So 148116-22-7 is a valid CAS Registry Number.