95642-98-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 95642-98-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,5,6,4 and 2 respectively; the second part has 2 digits, 9 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 95642-98:
(7*9)+(6*5)+(5*6)+(4*4)+(3*2)+(2*9)+(1*8)=171
171 % 10 = 1
So 95642-98-1 is a valid CAS Registry Number.