1584206-86-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1584206-86-9 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,5,8,4,2,0 and 6 respectively; the second part has 2 digits, 8 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 1584206-86:
(9*1)+(8*5)+(7*8)+(6*4)+(5*2)+(4*0)+(3*6)+(2*8)+(1*6)=179
179 % 10 = 9
So 1584206-86-9 is a valid CAS Registry Number.