49777-84-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 49777-84-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 4,9,7,7 and 7 respectively; the second part has 2 digits, 8 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 49777-84:
(7*4)+(6*9)+(5*7)+(4*7)+(3*7)+(2*8)+(1*4)=186
186 % 10 = 6
So 49777-84-6 is a valid CAS Registry Number.