4946-99-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 4946-99-0 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 4,9,4 and 6 respectively; the second part has 2 digits, 9 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 4946-99:
(6*4)+(5*9)+(4*4)+(3*6)+(2*9)+(1*9)=130
130 % 10 = 0
So 4946-99-0 is a valid CAS Registry Number.