1885-78-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1885-78-5 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 1,8,8 and 5 respectively; the second part has 2 digits, 7 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 1885-78:
(6*1)+(5*8)+(4*8)+(3*5)+(2*7)+(1*8)=115
115 % 10 = 5
So 1885-78-5 is a valid CAS Registry Number.