1802086-23-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1802086-23-2 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,8,0,2,0,8 and 6 respectively; the second part has 2 digits, 2 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 1802086-23:
(9*1)+(8*8)+(7*0)+(6*2)+(5*0)+(4*8)+(3*6)+(2*2)+(1*3)=142
142 % 10 = 2
So 1802086-23-2 is a valid CAS Registry Number.