74482-77-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 74482-77-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,4,4,8 and 2 respectively; the second part has 2 digits, 7 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 74482-77:
(7*7)+(6*4)+(5*4)+(4*8)+(3*2)+(2*7)+(1*7)=152
152 % 10 = 2
So 74482-77-2 is a valid CAS Registry Number.