2348-89-2 Usage
Synthesis Reference(s)
Synthetic Communications, 22, p. 3089, 1992 DOI: 10.1080/00397919209409258Synthesis, p. 395, 1991
Check Digit Verification of cas no
The CAS Registry Mumber 2348-89-2 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 2,3,4 and 8 respectively; the second part has 2 digits, 8 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 2348-89:
(6*2)+(5*3)+(4*4)+(3*8)+(2*8)+(1*9)=92
92 % 10 = 2
So 2348-89-2 is a valid CAS Registry Number.