266000-39-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 266000-39-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,6,6,0,0 and 0 respectively; the second part has 2 digits, 3 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 266000-39:
(8*2)+(7*6)+(6*6)+(5*0)+(4*0)+(3*0)+(2*3)+(1*9)=109
109 % 10 = 9
So 266000-39-9 is a valid CAS Registry Number.