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Androstane Pharmaceutical Reference Standards
Androstane Stable Isotopes
CS-T-51405

"5β,19-Cycloandrostane-3,17-dione-d2"

Androstane Stable Isotopes
Androstane Stable Isotopes
CS-T-48193

"5a-Androstane-3α,17a-diol D3"

Androstane Stable Isotopes
17-(3-Hydroxypropyl-13C3)-6β,7β:15β,16β-dimethyleneandrostane-3β,5β,17β-triol
Androstane Stable Isotopes
CS-T-78921

17-(3-Hydroxypropyl-13C3)-6β,7β:15β,16β-dimethyleneandrostane-3β,5β,17β-triol

Androstane Stable Isotopes
3β-tert-Butyldimethylsilyloxy-17-methyl-5α-androstane-17β-ol-d3
Androstane Stable Isotopes
CS-T-102776

3β-tert-Butyldimethylsilyloxy-17-methyl-5α-androstane-17β-ol-d3

Androstane Stable Isotopes
5-α-Androstane-3-17-dione D4
Androstane Stable Isotopes
CS-CX-00116

5-α-Androstane-3-17-dione D4

Androstane Stable Isotopes
5-β-Androstane-3-β,17-β Diol-3-Sulfate-[D4]
Androstane Stable Isotopes
CS-I-00050

5-β-Androstane-3-β,17-β Diol-3-Sulfate-[D4]

Androstane Stable Isotopes
5b-Androstanedione-d6
Androstane Stable Isotopes
CS-T-103127

5b-Androstanedione-d6

Androstane Stable Isotopes
5α-Androstane-3α,17β-diol-[d3]
Androstane Stable Isotopes
CS-I-00448

5α-Androstane-3α,17β-diol-[d3]

Androstane Stable Isotopes
5α-Androstane-3α,17β-diol-[d3] (Solution)
Androstane Stable Isotopes
CS-I-00562

5α-Androstane-3α,17β-diol-[d3] (Solution)

Androstane Stable Isotopes
5α-Androstane-3β,17β-diol-[d3]
Androstane Stable Isotopes
CS-I-00449

5α-Androstane-3β,17β-diol-[d3]

Androstane Stable Isotopes
5α-Androstane-3β,17β-diol-[d3] (Solution)
Androstane Stable Isotopes
CS-I-00563

5α-Androstane-3β,17β-diol-[d3] (Solution)

Androstane Stable Isotopes
5α-Androstane-3β,17β-diol-[d4] (Dihydroepiandrosterone-d4)
Androstane Stable Isotopes
CS-I-00450

5α-Androstane-3β,17β-diol-[d4] (Dihydroepiandrosterone-d4)

Androstane Stable Isotopes
5α-Androstane-3β,17β-diol-[d4] (Solution)
Androstane Stable Isotopes
CS-I-00564

5α-Androstane-3β,17β-diol-[d4] (Solution)

Androstane Stable Isotopes
5α-Androstane-3β,17β-diol-17-Sulfate-[d4]
Androstane Stable Isotopes
CS-I-00451

5α-Androstane-3β,17β-diol-17-Sulfate-[d4]

Androstane Stable Isotopes
5α-Androstane-3β,17β-diol-17-Sulfate-[d4] (Solution)
Androstane Stable Isotopes
CS-I-00565

5α-Androstane-3β,17β-diol-17-Sulfate-[d4] (Solution)

Androstane Stable Isotopes
5α-Androstane-3β,17β-diol-3-Sulfate-[d4]
Androstane Stable Isotopes
CS-I-00452

5α-Androstane-3β,17β-diol-3-Sulfate-[d4]

Androstane Stable Isotopes
5α-Androstane-3β,17β-diol-3-Sulfate-[d4] (Solution)
Androstane Stable Isotopes
CS-I-00566

5α-Androstane-3β,17β-diol-3-Sulfate-[d4] (Solution)

Androstane Stable Isotopes
Androstanediol-[d3] Glucuronide Sodium Salt
Androstane Stable Isotopes
CS-I-00453

Androstanediol-[d3] Glucuronide Sodium Salt

Androstane Stable Isotopes
d3-5α-Androstane-3α,17β-diol
Androstane Stable Isotopes
CS-O-36499

d3-5α-Androstane-3α,17β-diol

Androstane Stable Isotopes
d5-5β-Androstane-3α, 17β-diol
Androstane Stable Isotopes
CS-O-36498

d5-5β-Androstane-3α, 17β-diol

Androstane Stable Isotopes
3b,17b-Dihydroxy-5a-androstane
Androstane Metabolites
CS-I-00049

3b,17b-Dihydroxy-5a-androstane

Androstane Metabolites
5-α-Androstane-3-α,17-β Diol
Androstane Metabolites
CS-I-00048

5-α-Androstane-3-α,17-β Diol

Androstane Metabolites
(2β,3α,16b,17b)-2,16-Bispiperidino-3,17-diacetoxy-5-androstane
Androstane Impurities
CS-O-10686

(2β,3α,16b,17b)-2,16-Bispiperidino-3,17-diacetoxy-5-androstane

Androstane Impurities
17 alpha-Methyl-5 alpha-androstane
Androstane Impurities
CS-O-35587

17 alpha-Methyl-5 alpha-androstane

Androstane Impurities
17 alpha-Methyl-5 beta-androstane
Androstane Impurities
CS-O-35590

17 alpha-Methyl-5 beta-androstane

Androstane Impurities
17-(3-Hydroxy-1-propynyl)-6ß,7ß:15ß,16ß-dimethyleneandrostane-3ß,5ß,17ß-triol
Androstane Impurities
CS-T-78927

17-(3-Hydroxy-1-propynyl)-6ß,7ß:15ß,16ß-dimethyleneandrostane-3ß,5ß,17ß-triol

Androstane Impurities
17-(3-Hydroxypropenyl)-6ß,7ß:15ß,16ß-dimethyleneandrostane-3ß,5ß,17ß-triol
Androstane Impurities
CS-O-43838

17-(3-Hydroxypropenyl)-6ß,7ß:15ß,16ß-dimethyleneandrostane-3ß,5ß,17ß-triol

Androstane Impurities
1a-Methyl-5a-androstane-3a,17ß-diol
Androstane Impurities
CS-B-00318

1a-Methyl-5a-androstane-3a,17ß-diol

Androstane Impurities
2a,17a-dimethyl-5a-androstane-3a,17b-diol
Androstane Impurities
CS-O-46137

2a,17a-dimethyl-5a-androstane-3a,17b-diol

Androstane Impurities
3a,17a-Dimethylandrostane-3ß,17ß-diol
Androstane Impurities
CS-T-90225

3a,17a-Dimethylandrostane-3ß,17ß-diol

Androstane Impurities
9-fluoroprogesterone 11, 17-dihydroxyl-16-methyl-3-oxyandrostane-1, 4-diene-17-carboxylic acid
Androstane Impurities
CS-O-35445

9-fluoroprogesterone 11, 17-dihydroxyl-16-methyl-3-oxyandrostane-1, 4-diene-17-carboxylic acid

Androstane Impurities
Androstane-3,17-dione
Androstane Impurities
CS-O-46479

Androstane-3,17-dione

Androstane Impurities
Androstanedione
Androstane Impurities
CS-I-00063

Androstanedione

Androstane Impurities
(2β,3α,5α,16β,17β)-2,16-di-1-Pyrrolidinylandrostane-3,17-diol
Androstane Intermediates
CS-T-85181

(2β,3α,5α,16β,17β)-2,16-di-1-Pyrrolidinylandrostane-3,17-diol

Androstane Intermediates
17-Methyl-5a-androstane-3a,17-ß-diol
Androstane Intermediates
CS-T-57956

17-Methyl-5a-androstane-3a,17-ß-diol

Androstane Intermediates
17-Methyl-5β-androstane-3α,17β-diol
Androstane Intermediates
CS-T-80554

17-Methyl-5β-androstane-3α,17β-diol

Androstane Intermediates
2a,3α,16a,17a-Diepoxy-17β-acetoxy-5a-androstane
Androstane Intermediates
CS-O-32195

2a,3α,16a,17a-Diepoxy-17β-acetoxy-5a-androstane

Androstane Intermediates
3-Oxo-4-aza-5-α-androstane-17-β-carboxylic acid
Androstane Intermediates
CS-O-31522

3-Oxo-4-aza-5-α-androstane-17-β-carboxylic acid

Androstane Intermediates
5alpha-Androstane
Androstane Intermediates
CS-T-66450

5alpha-Androstane

Androstane Intermediates
5beta-Androstane-3alpha,17beta-diol
Androstane Intermediates
CS-ED-10295

5beta-Androstane-3alpha,17beta-diol

Androstane Intermediates
Androstane Spin Label (ASL)
Androstane Intermediates
CS-T-48187

Androstane Spin Label (ASL)

Androstane Intermediates
Androstanediol-17g
Androstane Intermediates
CS-ED-39231

Androstanediol-17g

Androstane Intermediates
Methyl 4-Aza-3-oxo-androstane-17β-carboxylate
Androstane Intermediates
CS-T-80555

Methyl 4-Aza-3-oxo-androstane-17β-carboxylate

Androstane Intermediates
5β-Androstane-3α,17β-diol 3-Glucuronide
Androstane Glucuronides
CS-T-66791

5β-Androstane-3α,17β-diol 3-Glucuronide

Androstane Glucuronides
7α,17α-Dimethyl-5ß-androstane-3α,17ß-diol
Androstane Fine Chemicals
CS-BX-01046

7α,17α-Dimethyl-5ß-androstane-3α,17ß-diol

Androstane Fine Chemicals