306746-19-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 306746-19-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,0,6,7,4 and 6 respectively; the second part has 2 digits, 1 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 306746-19:
(8*3)+(7*0)+(6*6)+(5*7)+(4*4)+(3*6)+(2*1)+(1*9)=140
140 % 10 = 0
So 306746-19-0 is a valid CAS Registry Number.