918430-83-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 918430-83-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,1,8,4,3 and 0 respectively; the second part has 2 digits, 8 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 918430-83:
(8*9)+(7*1)+(6*8)+(5*4)+(4*3)+(3*0)+(2*8)+(1*3)=178
178 % 10 = 8
So 918430-83-8 is a valid CAS Registry Number.