306746-49-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 306746-49-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,0,6,7,4 and 6 respectively; the second part has 2 digits, 4 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 306746-49:
(8*3)+(7*0)+(6*6)+(5*7)+(4*4)+(3*6)+(2*4)+(1*9)=146
146 % 10 = 6
So 306746-49-6 is a valid CAS Registry Number.