9080-55-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 9080-55-1 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 9,0,8 and 0 respectively; the second part has 2 digits, 5 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 9080-55:
(6*9)+(5*0)+(4*8)+(3*0)+(2*5)+(1*5)=101
101 % 10 = 1
So 9080-55-1 is a valid CAS Registry Number.