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

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S13396-0.1 CAS:
53-42-9
Androstan-3α-ol-17-one (Etiocholanolone)
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13401 CAS:
53-02-1
Tetrahydrocortisol
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13406 CAS:
64-85-7
11-Deoxycorticosterone
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13407 CAS:
641-77-0
Desoxycortisol
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S13406 CAS:
64-85-7
11-Deoxycorticosterone
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S13407 CAS:
641-77-0
Desoxycortisol
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13408 CAS:
600-57-7
Hydroxyprogesterone
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13409 CAS:
566-28-9
Ketocholesterol
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S13388-0.1 CAS:
1851-23-6
Androstan-3α,17β-diol
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Preview Catalog:
13389 CAS:
1229-12-5
Androstan-3,17-dione
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Showing 61 to 70 out of 280

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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