288102-44-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 288102-44-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,8,8,1,0 and 2 respectively; the second part has 2 digits, 4 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 288102-44:
(8*2)+(7*8)+(6*8)+(5*1)+(4*0)+(3*2)+(2*4)+(1*4)=143
143 % 10 = 3
So 288102-44-3 is a valid CAS Registry Number.