308255-94-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 308255-94-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,0,8,2,5 and 5 respectively; the second part has 2 digits, 9 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 308255-94:
(8*3)+(7*0)+(6*8)+(5*2)+(4*5)+(3*5)+(2*9)+(1*4)=139
139 % 10 = 9
So 308255-94-9 is a valid CAS Registry Number.