26402-79-9 Usage
Definition
A type of thermoplastic
resin made by condensation of
phenols.
Check Digit Verification of cas no
The CAS Registry Mumber 26402-79-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,6,4,0 and 2 respectively; the second part has 2 digits, 7 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 26402-79:
(7*2)+(6*6)+(5*4)+(4*0)+(3*2)+(2*7)+(1*9)=99
99 % 10 = 9
So 26402-79-9 is a valid CAS Registry Number.