102945-63-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 102945-63-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,2,9,4 and 5 respectively; the second part has 2 digits, 6 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 102945-63:
(8*1)+(7*0)+(6*2)+(5*9)+(4*4)+(3*5)+(2*6)+(1*3)=111
111 % 10 = 1
So 102945-63-1 is a valid CAS Registry Number.