1586044-66-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1586044-66-7 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,5,8,6,0,4 and 4 respectively; the second part has 2 digits, 6 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 1586044-66:
(9*1)+(8*5)+(7*8)+(6*6)+(5*0)+(4*4)+(3*4)+(2*6)+(1*6)=187
187 % 10 = 7
So 1586044-66-7 is a valid CAS Registry Number.