2617-11-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 2617-11-0 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 2,6,1 and 7 respectively; the second part has 2 digits, 1 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 2617-11:
(6*2)+(5*6)+(4*1)+(3*7)+(2*1)+(1*1)=70
70 % 10 = 0
So 2617-11-0 is a valid CAS Registry Number.