97267-51-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 97267-51-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,7,2,6 and 7 respectively; the second part has 2 digits, 5 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 97267-51:
(7*9)+(6*7)+(5*2)+(4*6)+(3*7)+(2*5)+(1*1)=171
171 % 10 = 1
So 97267-51-1 is a valid CAS Registry Number.