26626-98-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 26626-98-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,6,6,2 and 6 respectively; the second part has 2 digits, 9 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 26626-98:
(7*2)+(6*6)+(5*6)+(4*2)+(3*6)+(2*9)+(1*8)=132
132 % 10 = 2
So 26626-98-2 is a valid CAS Registry Number.