1566585-04-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1566585-04-3 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,5,6,6,5,8 and 5 respectively; the second part has 2 digits, 0 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 1566585-04:
(9*1)+(8*5)+(7*6)+(6*6)+(5*5)+(4*8)+(3*5)+(2*0)+(1*4)=203
203 % 10 = 3
So 1566585-04-3 is a valid CAS Registry Number.