147779-72-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 147779-72-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,7,7,7 and 9 respectively; the second part has 2 digits, 7 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 147779-72:
(8*1)+(7*4)+(6*7)+(5*7)+(4*7)+(3*9)+(2*7)+(1*2)=184
184 % 10 = 4
So 147779-72-4 is a valid CAS Registry Number.