95503-55-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 95503-55-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,5,5,0 and 3 respectively; the second part has 2 digits, 5 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 95503-55:
(7*9)+(6*5)+(5*5)+(4*0)+(3*3)+(2*5)+(1*5)=142
142 % 10 = 2
So 95503-55-2 is a valid CAS Registry Number.