26377-98-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 26377-98-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,6,3,7 and 7 respectively; the second part has 2 digits, 9 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 26377-98:
(7*2)+(6*6)+(5*3)+(4*7)+(3*7)+(2*9)+(1*8)=140
140 % 10 = 0
So 26377-98-0 is a valid CAS Registry Number.