1806354-08-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1806354-08-4 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,8,0,6,3,5 and 4 respectively; the second part has 2 digits, 0 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 1806354-08:
(9*1)+(8*8)+(7*0)+(6*6)+(5*3)+(4*5)+(3*4)+(2*0)+(1*8)=164
164 % 10 = 4
So 1806354-08-4 is a valid CAS Registry Number.