866142-49-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 866142-49-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,6,6,1,4 and 2 respectively; the second part has 2 digits, 4 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 866142-49:
(8*8)+(7*6)+(6*6)+(5*1)+(4*4)+(3*2)+(2*4)+(1*9)=186
186 % 10 = 6
So 866142-49-6 is a valid CAS Registry Number.