948839-55-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 948839-55-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,4,8,8,3 and 9 respectively; the second part has 2 digits, 5 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 948839-55:
(8*9)+(7*4)+(6*8)+(5*8)+(4*3)+(3*9)+(2*5)+(1*5)=242
242 % 10 = 2
So 948839-55-2 is a valid CAS Registry Number.