1119450-77-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1119450-77-9 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,1,9,4,5 and 0 respectively; the second part has 2 digits, 7 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 1119450-77:
(9*1)+(8*1)+(7*1)+(6*9)+(5*4)+(4*5)+(3*0)+(2*7)+(1*7)=139
139 % 10 = 9
So 1119450-77-9 is a valid CAS Registry Number.