935473-81-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 935473-81-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,3,5,4,7 and 3 respectively; the second part has 2 digits, 8 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 935473-81:
(8*9)+(7*3)+(6*5)+(5*4)+(4*7)+(3*3)+(2*8)+(1*1)=197
197 % 10 = 7
So 935473-81-7 is a valid CAS Registry Number.