100330-69-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 100330-69-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,0,3,3 and 0 respectively; the second part has 2 digits, 6 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 100330-69:
(8*1)+(7*0)+(6*0)+(5*3)+(4*3)+(3*0)+(2*6)+(1*9)=56
56 % 10 = 6
So 100330-69-6 is a valid CAS Registry Number.