190656-07-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 190656-07-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,9,0,6,5 and 6 respectively; the second part has 2 digits, 0 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 190656-07:
(8*1)+(7*9)+(6*0)+(5*6)+(4*5)+(3*6)+(2*0)+(1*7)=146
146 % 10 = 6
So 190656-07-6 is a valid CAS Registry Number.