618386-48-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 618386-48-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,1,8,3,8 and 6 respectively; the second part has 2 digits, 4 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 618386-48:
(8*6)+(7*1)+(6*8)+(5*3)+(4*8)+(3*6)+(2*4)+(1*8)=184
184 % 10 = 4
So 618386-48-4 is a valid CAS Registry Number.