23886-19-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 23886-19-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,3,8,8 and 6 respectively; the second part has 2 digits, 1 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 23886-19:
(7*2)+(6*3)+(5*8)+(4*8)+(3*6)+(2*1)+(1*9)=133
133 % 10 = 3
So 23886-19-3 is a valid CAS Registry Number.