2952-80-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 2952-80-9 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 2,9,5 and 2 respectively; the second part has 2 digits, 8 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 2952-80:
(6*2)+(5*9)+(4*5)+(3*2)+(2*8)+(1*0)=99
99 % 10 = 9
So 2952-80-9 is a valid CAS Registry Number.