1036544-42-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1036544-42-9 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,3,6,5,4 and 4 respectively; the second part has 2 digits, 4 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 1036544-42:
(9*1)+(8*0)+(7*3)+(6*6)+(5*5)+(4*4)+(3*4)+(2*4)+(1*2)=129
129 % 10 = 9
So 1036544-42-9 is a valid CAS Registry Number.