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[23] Cobalamins are characterized by a porphyrin-like corrin nucleus that contains a single cobalt atom bound to a benzimidazolyl nucleotide and a variable residue (R) group
2007;293(6):H352431
Via a lot-specific Certificate of Analysis reporting HPLC purity and mass-spectrometry identity, matched to the vials lot number
A laboratory studying four peptides individually has to source four vials, reconstitute each one separately, and account for four sets of preparation variables
In fact, researchers identified over 200 medications that list depression or suicidal thoughts as possible adverse effects
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