192822-42-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 192822-42-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,9,2,8,2 and 2 respectively; the second part has 2 digits, 4 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 192822-42:
(8*1)+(7*9)+(6*2)+(5*8)+(4*2)+(3*2)+(2*4)+(1*2)=147
147 % 10 = 7
So 192822-42-7 is a valid CAS Registry Number.