97378-71-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 97378-71-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,7,3,7 and 8 respectively; the second part has 2 digits, 7 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 97378-71:
(7*9)+(6*7)+(5*3)+(4*7)+(3*8)+(2*7)+(1*1)=187
187 % 10 = 7
So 97378-71-7 is a valid CAS Registry Number.