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Circulating concentrations of insulin-like growth factor-I and risk of breast cancer

The Sourcing Risk is Real: The purity, dosing accuracy, and sterility of research peptides sourced outside pharmaceutical-grade channels are genuine safety concerns that no amount of mechanistic elegance can paper over

2012.DOI Pickart L., Vasquez-Soltero J., Margolina A

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R 7 is C 1 -C 6 alkyl, optionally substituted C 3 -C 6 cycloalkyl, optionally substituted C 2 -C 7 heterocycloalkyl, optionally substituted C 6 -C 10 aryl, C 3 -C 9 heteroaryl, optionally substituted C 1 -C 6 alkylC 6 -C m aryl, or optionally substituted C 1 -C 6 alkylC 3 -C 9 heteroaryl

10.1021/jm00168a028 162 PradhanA