1849-85-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1849-85-0 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 1,8,4 and 9 respectively; the second part has 2 digits, 8 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 1849-85:
(6*1)+(5*8)+(4*4)+(3*9)+(2*8)+(1*5)=110
110 % 10 = 0
So 1849-85-0 is a valid CAS Registry Number.