Clearsynth is a leading innovator in pharmaceutical reference standards, offering high-quality Reference Standards for Androstane, including both pharmacopeial and non-pharmacopeial impurities, metabolites, stable isotope products, and nitrosamines (N-NO products). Our Androstane impurity reference standards are invaluable for pharmaceutical research, supporting product development, ANDA and DMF submissions, quality control (QC), method validation, and stability studies. They also aid in identifying unknown impurities and assessing genotoxic potential.
Our Androstane-related products undergo thorough characterization and are supplied with detailed Certificates of Analysis (COA) and analytical data that meet regulatory requirements. All supplied products are re-tested at regular intervals to ensure ongoing quality and compliance.
Our Androstane-related products undergo thorough characterization and are supplied with detailed Certificates of Analysis (COA) and analytical data that meet regulatory requirements. All supplied products are re-tested at regular intervals to ensure ongoing quality and compliance.
Androstane Related Compounds
Stable Isotopes
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| "5β,19-Cycloandrostane-3,17-dione-d2" | Stable Isotopes | CS-T-51405 | 71995-57-8 | Enquire |
| "5a-Androstane-3α,17a-diol D3" | Stable Isotopes | CS-T-48193 | 6165-21-5 | Enquire |
| 17-(3-Hydroxypropyl-13C3)-6β,7β:15β,16β-dimethyleneandrostan... | Stable Isotopes | CS-T-78921 | 1264137-83-8 | Enquire |
| 3β-tert-Butyldimethylsilyloxy-17-methyl-5α-androstane-17β-ol... | Stable Isotopes | CS-T-102776 | Not Available | Enquire |
| 5-α-Androstane-3-17-dione D4 | Stable Isotopes | CS-CX-00116 | 846-46-8 (Unlabeled) | Enquire |
| 5-β-Androstane-3-β,17-β Diol-3-Sulfate-[D4] | Stable Isotopes | CS-I-00050 | Not Available | Enquire |
| 5b-Androstanedione-d6 | Stable Isotopes | CS-T-103127 | 1229-12-5 (Unlabelled) | Enquire |
| 5α-Androstane-3α,17β-diol-[d3] | Stable Isotopes | CS-I-00448 | 79037-33-5 | Enquire |
| 5α-Androstane-3α,17β-diol-[d3] (Solution) | Stable Isotopes | CS-I-00562 | 79037-33-5 | Enquire |
| 5α-Androstane-3β,17β-diol-[d3] | Stable Isotopes | CS-I-00449 | 79037-32-4 | Enquire |
| 5α-Androstane-3β,17β-diol-[d3] (Solution) | Stable Isotopes | CS-I-00563 | 79037-32-4 | Enquire |
| 5α-Androstane-3β,17β-diol-[d4] (Dihydroepiandrosterone-d4) | Stable Isotopes | CS-I-00450 | 5352-59-0 | Enquire |
| 5α-Androstane-3β,17β-diol-[d4] (Solution) | Stable Isotopes | CS-I-00564 | 5352-59-0 | Enquire |
| 5α-Androstane-3β,17β-diol-17-Sulfate-[d4] | Stable Isotopes | CS-I-00451 | Not Available | Enquire |
| 5α-Androstane-3β,17β-diol-17-Sulfate-[d4] (Solution) | Stable Isotopes | CS-I-00565 | Not Available | Enquire |
| 5α-Androstane-3β,17β-diol-3-Sulfate-[d4] | Stable Isotopes | CS-I-00452 | Not Available | Enquire |
| 5α-Androstane-3β,17β-diol-3-Sulfate-[d4] (Solution) | Stable Isotopes | CS-I-00566 | Not Available | Enquire |
| Androstanediol-[d3] Glucuronide Sodium Salt | Stable Isotopes | CS-I-00453 | 2688056-09-7 (freebase) | Enquire |
| d3-5α-Androstane-3α,17β-diol | Stable Isotopes | CS-O-36499 | 83014-61-3 | Enquire |
| d5-5β-Androstane-3α, 17β-diol | Stable Isotopes | CS-O-36498 | Not Available | Enquire |
Metabolites
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| 3b,17b-Dihydroxy-5a-androstane | Metabolites | CS-I-00049 | 571-20-0 | Enquire |
| 5-α-Androstane-3-α,17-β Diol | Metabolites | CS-I-00048 | 1852-53-5 | Enquire |
Impurities
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| 17 alpha-Methyl-5 alpha-androstane | Impurities | CS-O-35587 | 88199-29-5 | Enquire |
| 17 alpha-Methyl-5 beta-androstane | Impurities | CS-O-35590 | Not Available | Enquire |
| 17-(3-Hydroxy-1-propynyl)-6ß,7ß:15ß,16ß-dimethyleneandrostan... | Impurities | CS-T-78927 | 82543-17-7 | Enquire |
| 1a-Methyl-5a-androstane-3a,17ß-diol | Impurities | CS-B-00318 | 4349-94-4 | Enquire |
| 2a,17a-dimethyl-5a-androstane-3a,17b-diol | Impurities | CS-O-46137 | 1173998-58-7 | Enquire |
| 3a,17a-Dimethylandrostane-3ß,17ß-diol | Impurities | CS-T-90225 | 896717-01-4 | Enquire |
| 3-Oxo-4-aza-5-α-androstane-17-β-carboxylic acid | Impurities | CS-O-31522 | 103335-55-3 | In Stock |
| 9-fluoroprogesterone 11, 17-dihydroxyl-16-methyl-3-oxyandros... | Impurities | CS-O-35445 | Not Available | Enquire |
| Androstane-3,17-dione | Impurities | CS-O-46479 | 5982-99-0 | Enquire |
| Androstanedione | Impurities | CS-I-00063 | 846-46-8 | Enquire |
Intermediates
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| (2β,3α,5α,16β,17β)-2,16-di-1-Pyrrolidinylandrostane-3,17-dio... | Intermediates | CS-T-85181 | 144209-33-6 | Enquire |
| 17-Methyl-5a-androstane-3a,17-ß-diol | Intermediates | CS-T-57956 | 641-82-7 | Enquire |
| 17-Methyl-5β-androstane-3α,17β-diol | Intermediates | CS-T-80554 | 641-84-9 | Enquire |
| 2a,3α,16a,17a-Diepoxy-17β-acetoxy-5a-androstane | Intermediates | CS-O-32195 | 50588-22-2 | Enquire |
| 5alpha-Androstane | Intermediates | CS-T-66450 | 438-22-2 | Enquire |
| 5beta-Androstane-3alpha,17beta-diol | Intermediates | CS-ED-10295 | 19767-69-2 | Enquire |
| Androstane Spin Label (ASL) | Intermediates | CS-T-48187 | 25521-33-9 | Enquire |
| Androstanediol-17g | Intermediates | CS-ED-39231 | 148616-25-5 | Enquire |
Glucuronides
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| 5-Alpha-Androstane-3-alpha, 17-beta-diol 3-glucuronide | Glucuronides | CS-T-66791 | 114761-91-0 | Enquire |
Fine Chemicals
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| 7α,17α-Dimethyl-5ß-androstane-3α,17ß-diol | Fine Chemicals | CS-BX-01046 | 13611-10-4 | Enquire |