107307-63-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 107307-63-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,7,3,0 and 7 respectively; the second part has 2 digits, 6 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 107307-63:
(8*1)+(7*0)+(6*7)+(5*3)+(4*0)+(3*7)+(2*6)+(1*3)=101
101 % 10 = 1
So 107307-63-1 is a valid CAS Registry Number.