90002-88-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 90002-88-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,0,0,0 and 2 respectively; the second part has 2 digits, 8 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 90002-88:
(7*9)+(6*0)+(5*0)+(4*0)+(3*2)+(2*8)+(1*8)=93
93 % 10 = 3
So 90002-88-3 is a valid CAS Registry Number.