2882-09-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 2882-09-9 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 2,8,8 and 2 respectively; the second part has 2 digits, 0 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 2882-09:
(6*2)+(5*8)+(4*8)+(3*2)+(2*0)+(1*9)=99
99 % 10 = 9
So 2882-09-9 is a valid CAS Registry Number.