IsoSciences offers over 300 steroids including the largest selection of 13C labeled internal standards available on the market today.

All steroids come with complete Certificate of Analysis, including a purity figure, NMR confirmation, mass spec identification and the isotope incorporation.


Isotope Labels: Unlabeled Icon Unlabelled Carbon-13 Icon Carbon-13 Nitrogen-15 Icon Nitrogen-15 Deuterium Icon Deuterium

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