306734-43-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 306734-43-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,0,6,7,3 and 4 respectively; the second part has 2 digits, 4 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 306734-43:
(8*3)+(7*0)+(6*6)+(5*7)+(4*3)+(3*4)+(2*4)+(1*3)=130
130 % 10 = 0
So 306734-43-0 is a valid CAS Registry Number.