76548-55-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 76548-55-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,6,5,4 and 8 respectively; the second part has 2 digits, 5 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 76548-55:
(7*7)+(6*6)+(5*5)+(4*4)+(3*8)+(2*5)+(1*5)=165
165 % 10 = 5
So 76548-55-5 is a valid CAS Registry Number.