87395-23-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 87395-23-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,7,3,9 and 5 respectively; the second part has 2 digits, 2 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 87395-23:
(7*8)+(6*7)+(5*3)+(4*9)+(3*5)+(2*2)+(1*3)=171
171 % 10 = 1
So 87395-23-1 is a valid CAS Registry Number.