308239-96-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 308239-96-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,0,8,2,3 and 9 respectively; the second part has 2 digits, 9 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 308239-96:
(8*3)+(7*0)+(6*8)+(5*2)+(4*3)+(3*9)+(2*9)+(1*6)=145
145 % 10 = 5
So 308239-96-5 is a valid CAS Registry Number.