102341-43-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 102341-43-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,2,3,4 and 1 respectively; the second part has 2 digits, 4 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 102341-43:
(8*1)+(7*0)+(6*2)+(5*3)+(4*4)+(3*1)+(2*4)+(1*3)=65
65 % 10 = 5
So 102341-43-5 is a valid CAS Registry Number.