193066-56-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 193066-56-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,9,3,0,6 and 6 respectively; the second part has 2 digits, 5 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 193066-56:
(8*1)+(7*9)+(6*3)+(5*0)+(4*6)+(3*6)+(2*5)+(1*6)=147
147 % 10 = 7
So 193066-56-7 is a valid CAS Registry Number.