192769-22-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 192769-22-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,9,2,7,6 and 9 respectively; the second part has 2 digits, 2 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 192769-22:
(8*1)+(7*9)+(6*2)+(5*7)+(4*6)+(3*9)+(2*2)+(1*2)=175
175 % 10 = 5
So 192769-22-5 is a valid CAS Registry Number.