Is 0-1370-2990-X a Viable ISBN? If Not, Can the Second

question 48

Short Answer

Is 0-1370-2990-X a viable ISBN? If not, can the second digit be changed to produce a viable ISBN?

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Definitions:

Quartet

A pattern of four peaks observed in nuclear magnetic resonance (NMR) spectroscopy, typically arising from a hydrogen atom coupled with three equivalent hydrogens.

Doublet

A pair of closely spaced lines or signals observed in spectroscopy, indicating the splitting of a spectral line into two components.

NMR Data

Data derived from Nuclear Magnetic Resonance spectroscopy, utilized to identify the configuration of molecules.

Quartet

A signal in NMR (Nuclear Magnetic Resonance) spectroscopy indicating the presence of three equivalent protons coupled to the observed nucleus, typically resulting in a pattern of four peaks.