1036431-90-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1036431-90-9 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,3,6,4,3 and 1 respectively; the second part has 2 digits, 9 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 1036431-90:
(9*1)+(8*0)+(7*3)+(6*6)+(5*4)+(4*3)+(3*1)+(2*9)+(1*0)=119
119 % 10 = 9
So 1036431-90-9 is a valid CAS Registry Number.