918864-93-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 918864-93-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,1,8,8,6 and 4 respectively; the second part has 2 digits, 9 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 918864-93:
(8*9)+(7*1)+(6*8)+(5*8)+(4*6)+(3*4)+(2*9)+(1*3)=224
224 % 10 = 4
So 918864-93-4 is a valid CAS Registry Number.