18645-04-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 18645-04-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,8,6,4 and 5 respectively; the second part has 2 digits, 0 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 18645-04:
(7*1)+(6*8)+(5*6)+(4*4)+(3*5)+(2*0)+(1*4)=120
120 % 10 = 0
So 18645-04-0 is a valid CAS Registry Number.