1414661-50-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1414661-50-9 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,4,1,4,6,6 and 1 respectively; the second part has 2 digits, 5 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 1414661-50:
(9*1)+(8*4)+(7*1)+(6*4)+(5*6)+(4*6)+(3*1)+(2*5)+(1*0)=139
139 % 10 = 9
So 1414661-50-9 is a valid CAS Registry Number.