23097-37-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 23097-37-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,3,0,9 and 7 respectively; the second part has 2 digits, 3 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 23097-37:
(7*2)+(6*3)+(5*0)+(4*9)+(3*7)+(2*3)+(1*7)=102
102 % 10 = 2
So 23097-37-2 is a valid CAS Registry Number.