100127-17-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 100127-17-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,0,1,2 and 7 respectively; the second part has 2 digits, 1 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 100127-17:
(8*1)+(7*0)+(6*0)+(5*1)+(4*2)+(3*7)+(2*1)+(1*7)=51
51 % 10 = 1
So 100127-17-1 is a valid CAS Registry Number.