100007-44-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 100007-44-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,0,0,0 and 7 respectively; the second part has 2 digits, 4 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 100007-44:
(8*1)+(7*0)+(6*0)+(5*0)+(4*0)+(3*7)+(2*4)+(1*4)=41
41 % 10 = 1
So 100007-44-1 is a valid CAS Registry Number.