1016751-09-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1016751-09-9 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,1,6,7,5 and 1 respectively; the second part has 2 digits, 0 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 1016751-09:
(9*1)+(8*0)+(7*1)+(6*6)+(5*7)+(4*5)+(3*1)+(2*0)+(1*9)=119
119 % 10 = 9
So 1016751-09-9 is a valid CAS Registry Number.