19045-18-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 19045-18-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,9,0,4 and 5 respectively; the second part has 2 digits, 1 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 19045-18:
(7*1)+(6*9)+(5*0)+(4*4)+(3*5)+(2*1)+(1*8)=102
102 % 10 = 2
So 19045-18-2 is a valid CAS Registry Number.