4888-92-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 4888-92-0 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 4,8,8 and 8 respectively; the second part has 2 digits, 9 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 4888-92:
(6*4)+(5*8)+(4*8)+(3*8)+(2*9)+(1*2)=140
140 % 10 = 0
So 4888-92-0 is a valid CAS Registry Number.