1416500-77-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1416500-77-0 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,4,1,6,5,0 and 0 respectively; the second part has 2 digits, 7 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 1416500-77:
(9*1)+(8*4)+(7*1)+(6*6)+(5*5)+(4*0)+(3*0)+(2*7)+(1*7)=130
130 % 10 = 0
So 1416500-77-0 is a valid CAS Registry Number.