306749-92-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 306749-92-8 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 9 respectively; the second part has 2 digits, 9 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 306749-92:
(8*3)+(7*0)+(6*6)+(5*7)+(4*4)+(3*9)+(2*9)+(1*2)=158
158 % 10 = 8
So 306749-92-8 is a valid CAS Registry Number.