926271-20-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 926271-20-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,2,6,2,7 and 1 respectively; the second part has 2 digits, 2 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 926271-20:
(8*9)+(7*2)+(6*6)+(5*2)+(4*7)+(3*1)+(2*2)+(1*0)=167
167 % 10 = 7
So 926271-20-7 is a valid CAS Registry Number.