793685-18-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 793685-18-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 7,9,3,6,8 and 5 respectively; the second part has 2 digits, 1 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 793685-18:
(8*7)+(7*9)+(6*3)+(5*6)+(4*8)+(3*5)+(2*1)+(1*8)=224
224 % 10 = 4
So 793685-18-4 is a valid CAS Registry Number.