4395-88-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 4395-88-4 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 4,3,9 and 5 respectively; the second part has 2 digits, 8 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 4395-88:
(6*4)+(5*3)+(4*9)+(3*5)+(2*8)+(1*8)=114
114 % 10 = 4
So 4395-88-4 is a valid CAS Registry Number.