102594-43-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 102594-43-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,2,5,9 and 4 respectively; the second part has 2 digits, 4 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 102594-43:
(8*1)+(7*0)+(6*2)+(5*5)+(4*9)+(3*4)+(2*4)+(1*3)=104
104 % 10 = 4
So 102594-43-4 is a valid CAS Registry Number.