194735-89-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 194735-89-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,9,4,7,3 and 5 respectively; the second part has 2 digits, 8 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 194735-89:
(8*1)+(7*9)+(6*4)+(5*7)+(4*3)+(3*5)+(2*8)+(1*9)=182
182 % 10 = 2
So 194735-89-2 is a valid CAS Registry Number.