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.

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Isotope Labels: Unlabelled Carbon-13 Nitrogen-15 Deuterium

Preview Catalog:
17123
5α-ANDROSTAN-11-one-3α, 17β-DIOL
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17176
5α-Androstan-17β-ol-3,11-dione-[16,16,17-d₃]
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17122
5α-ANDROSTAN-3α, 11β, 17β-TRIOL
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18055
5α-Cholestan-3-one-7α -ol
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18005
5α-Dihydroprogesterone-[¹³C₅]
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17121
5α-PREGNAN-11β, 17α -DIOL-3,20-DIONE
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17125
5α-Pregnan-11β-ol-3,20-dione
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17120
5α-PREGNAN-3α, 11β, 17α -TRIOL-20-ONE
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17126
5α-PREGNAN-3α, 11β-DIOL-20-ONE
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Preview Catalog:
17119
5α-PREGNAN-3α, 17α -DIOL-11, 20-DIONE
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Showing 11 to 20 out of 338

ANALYTICAL CAPABILITIES

PURITY
Access by HPLC, ELSD or GC
STRUCTURAL
Determination by ¹H and ¹³C NMR
ISOTOPE INCORPORATION
Calculated by LC-MS/MS, LC-MS or GC-MS

INDUSTRY APPLICATIONS

Clinical and diagnostic labs utilizing mass spec for quantification and analysis
Researching purity and impurity profiles in drugs
R & D in pharmaceutical industries
Standards for environmental analysis
Clinical research

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