195602-16-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 195602-16-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,9,5,6,0 and 2 respectively; the second part has 2 digits, 1 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 195602-16:
(8*1)+(7*9)+(6*5)+(5*6)+(4*0)+(3*2)+(2*1)+(1*6)=145
145 % 10 = 5
So 195602-16-5 is a valid CAS Registry Number.