76455-55-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 76455-55-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,6,4,5 and 5 respectively; the second part has 2 digits, 5 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 76455-55:
(7*7)+(6*6)+(5*4)+(4*5)+(3*5)+(2*5)+(1*5)=155
155 % 10 = 5
So 76455-55-5 is a valid CAS Registry Number.