55779-07-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 55779-07-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,5,7,7 and 9 respectively; the second part has 2 digits, 0 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 55779-07:
(7*5)+(6*5)+(5*7)+(4*7)+(3*9)+(2*0)+(1*7)=162
162 % 10 = 2
So 55779-07-2 is a valid CAS Registry Number.