618416-94-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 618416-94-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,1,8,4,1 and 6 respectively; the second part has 2 digits, 9 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 618416-94:
(8*6)+(7*1)+(6*8)+(5*4)+(4*1)+(3*6)+(2*9)+(1*4)=167
167 % 10 = 7
So 618416-94-7 is a valid CAS Registry Number.