618402-08-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 618402-08-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,1,8,4,0 and 2 respectively; the second part has 2 digits, 0 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 618402-08:
(8*6)+(7*1)+(6*8)+(5*4)+(4*0)+(3*2)+(2*0)+(1*8)=137
137 % 10 = 7
So 618402-08-7 is a valid CAS Registry Number.