287107-29-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 287107-29-3 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 7 respectively; the second part has 2 digits, 2 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 287107-29:
(8*2)+(7*8)+(6*7)+(5*1)+(4*0)+(3*7)+(2*2)+(1*9)=153
153 % 10 = 3
So 287107-29-3 is a valid CAS Registry Number.