26719-92-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 26719-92-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,6,7,1 and 9 respectively; the second part has 2 digits, 9 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 26719-92:
(7*2)+(6*6)+(5*7)+(4*1)+(3*9)+(2*9)+(1*2)=136
136 % 10 = 6
So 26719-92-6 is a valid CAS Registry Number.