1004311-43-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1004311-43-6 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,0,4,3,1 and 1 respectively; the second part has 2 digits, 4 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 1004311-43:
(9*1)+(8*0)+(7*0)+(6*4)+(5*3)+(4*1)+(3*1)+(2*4)+(1*3)=66
66 % 10 = 6
So 1004311-43-6 is a valid CAS Registry Number.