100044-29-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 100044-29-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,0,0,4 and 4 respectively; the second part has 2 digits, 2 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 100044-29:
(8*1)+(7*0)+(6*0)+(5*0)+(4*4)+(3*4)+(2*2)+(1*9)=49
49 % 10 = 9
So 100044-29-9 is a valid CAS Registry Number.