102459-12-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 102459-12-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,2,4,5 and 9 respectively; the second part has 2 digits, 1 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 102459-12:
(8*1)+(7*0)+(6*2)+(5*4)+(4*5)+(3*9)+(2*1)+(1*2)=91
91 % 10 = 1
So 102459-12-1 is a valid CAS Registry Number.