1005090-46-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1005090-46-9 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,0,5,0,9 and 0 respectively; the second part has 2 digits, 4 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 1005090-46:
(9*1)+(8*0)+(7*0)+(6*5)+(5*0)+(4*9)+(3*0)+(2*4)+(1*6)=89
89 % 10 = 9
So 1005090-46-9 is a valid CAS Registry Number.