305849-46-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 305849-46-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,0,5,8,4 and 9 respectively; the second part has 2 digits, 4 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 305849-46:
(8*3)+(7*0)+(6*5)+(5*8)+(4*4)+(3*9)+(2*4)+(1*6)=151
151 % 10 = 1
So 305849-46-1 is a valid CAS Registry Number.