1865-03-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1865-03-8 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 1,8,6 and 5 respectively; the second part has 2 digits, 0 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 1865-03:
(6*1)+(5*8)+(4*6)+(3*5)+(2*0)+(1*3)=88
88 % 10 = 8
So 1865-03-8 is a valid CAS Registry Number.