56777-63-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 56777-63-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,6,7,7 and 7 respectively; the second part has 2 digits, 6 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 56777-63:
(7*5)+(6*6)+(5*7)+(4*7)+(3*7)+(2*6)+(1*3)=170
170 % 10 = 0
So 56777-63-0 is a valid CAS Registry Number.