Research Article
A Multidisciplinary Investigation to Determine the Structure and Source of Dimeric Impurities in AMG 517 Drug Substance
Table 3
and chemical shifts (δ/ppm) of the enriched impurity fraction
in DMSO-d6.
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(a)
Signal splitting pattern: s = singlet, d = doublet, q = quartet;
(b)
interchangeable assignments. |