26979-32-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 26979-32-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,6,9,7 and 9 respectively; the second part has 2 digits, 3 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 26979-32:
(7*2)+(6*6)+(5*9)+(4*7)+(3*9)+(2*3)+(1*2)=158
158 % 10 = 8
So 26979-32-8 is a valid CAS Registry Number.