180519-64-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 180519-64-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,8,0,5,1 and 9 respectively; the second part has 2 digits, 6 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 180519-64:
(8*1)+(7*8)+(6*0)+(5*5)+(4*1)+(3*9)+(2*6)+(1*4)=136
136 % 10 = 6
So 180519-64-6 is a valid CAS Registry Number.