900-01-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 900-01-6 includes 6 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 3 digits, 9,0 and 0 respectively; the second part has 2 digits, 0 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 900-01:
(5*9)+(4*0)+(3*0)+(2*0)+(1*1)=46
46 % 10 = 6
So 900-01-6 is a valid CAS Registry Number.