26205-77-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 26205-77-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,6,2,0 and 5 respectively; the second part has 2 digits, 7 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 26205-77:
(7*2)+(6*6)+(5*2)+(4*0)+(3*5)+(2*7)+(1*7)=96
96 % 10 = 6
So 26205-77-6 is a valid CAS Registry Number.