287101-04-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 287101-04-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,8,7,1,0 and 1 respectively; the second part has 2 digits, 0 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 287101-04:
(8*2)+(7*8)+(6*7)+(5*1)+(4*0)+(3*1)+(2*0)+(1*4)=126
126 % 10 = 6
So 287101-04-6 is a valid CAS Registry Number.