26979-30-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 26979-30-6 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 0 respectively.
Calculate Digit Verification of CAS Registry Number 26979-30:
(7*2)+(6*6)+(5*9)+(4*7)+(3*9)+(2*3)+(1*0)=156
156 % 10 = 6
So 26979-30-6 is a valid CAS Registry Number.