26301-59-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 26301-59-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,6,3,0 and 1 respectively; the second part has 2 digits, 5 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 26301-59:
(7*2)+(6*6)+(5*3)+(4*0)+(3*1)+(2*5)+(1*9)=87
87 % 10 = 7
So 26301-59-7 is a valid CAS Registry Number.