1040037-44-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1040037-44-2 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,4,0,0,3 and 7 respectively; the second part has 2 digits, 4 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 1040037-44:
(9*1)+(8*0)+(7*4)+(6*0)+(5*0)+(4*3)+(3*7)+(2*4)+(1*4)=82
82 % 10 = 2
So 1040037-44-2 is a valid CAS Registry Number.