Find where to buy products from suppliers in the USA, including: distributors, industrial manufacturers in America, bulk supplies and wholesalers of raw ingredients & finished goods.
Androstenediol 17-Acetate is used in synthetic preparation for direct organocatalytic stereoselective transfer hydrogenation of conjugated olefins of steroids. Androstenediol 17-Acetate is also obtained from Dehydro Epiandrosterone (D229585) which is a major secretory steroidal product of the adrenal gland; secretion progresively declines with aging. May have estrogen-or androgen-like effects depending on the hormonal milieu. Intracellularly converted to androstenedione. It is used in treatment of menopausal syndrome. Group: Biochemicals. Grades: Highly Purified. CAS No. 5937-72-4. Pack Sizes: 1mg, 5mg. Molecular Formula: C21H32O3, Molecular Weight: 332.48. US Biological Life Sciences.
Worldwide
Androstenedione 16,17'-Anhydro Dimer
Androstenedione 16,17'-Anhydro Dimer. Uses: For analytical and research use. Group: Impurity standards. Pack Sizes: 5MG. Catalog: APS005765. Format: Neat. Shipping: Room Temperature.
11 β-Hydroxyandrostenedione Glucuronide
11 β-Hydroxyandrostenedione Glucuronide is a metabolite of Androstenedione (A637550), a testosterone precursor. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 1mg, 5mg. Molecular Formula: C25H34O9, Molecular Weight: 478.53. US Biological Life Sciences.
Worldwide
11 β-Hydroxyandrostenedione Sulphate
11 β-Hydroxyandrostenedione Sulphate is a metabolite of Androstenedione (A637550), a testosterone precursor. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 1mg, 5mg. Molecular Formula: C19H26O6S, Molecular Weight: 382.47. US Biological Life Sciences.
Worldwide
16α-Hydroxyandrostenedione
16 α -Hydroxyandrostene dione. Group: Biochemicals. Alternative Names: 6α-Hydroxyandrost-4-ene-3,17-dione; 16α-Hydroxy-4-androstene-3,17-dione; Androst-4-en-16α-ol-3,17-dione; Δ4-Androsten-3,17-dione-16α-ol. Grades: Highly Purified. CAS No. 63-02-5. Pack Sizes: 10mg. Molecular Formula: C19H26O3, Molecular Weight: 302.41. US Biological Life Sciences.
Worldwide
17b-Acetyloxy-5a-androstenone
17b-Acetyloxy-5a-androstenone. Group: Biochemicals. Alternative Names: (5a,17b)-17-(Acetyloxy)-androst-1-en-3-one; 17b-Acetoxy-5a-androst-1-en-3-one; 17b-Hydroxy-5a-androst-1-en-3-one acetate. Grades: Highly Purified. CAS No. 64-82-4. Pack Sizes: 25mg, 50mg, 100mg, 250mg, 500mg. Molecular Formula: C21H30O3. US Biological Life Sciences.
Worldwide
17 β-Hydroxy-4-androstene-3,11-dione Glucuronide Sodium Salt
17 β-Hydroxy-4-androstene-3,11-dione Glucuronide Sodium Salt is a derived from 11-Keto Testosterone (K287000), which is a metabolite of Adrenosterone. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 1mg. Molecular Formula: C25H33NaO9, Molecular Weight: 500.51. US Biological Life Sciences.
Worldwide
17 β-Hydroxy-4-androstene-3,11-dione Sulphate Sodium Salt
17 β-Hydroxy-4-androstene-3,11-dione Sulphate Sodium Salt is a derived from 11-Keto Testosterone (K287000), which is a metabolite of Adrenosterone. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 1mg, 5mg. Molecular Formula: C19H25NaO6S, Molecular Weight: 404.45. US Biological Life Sciences.
Worldwide
17 β-Spiro[5-androsten-17,2'-oxiran]-3 β-ol
17 β-Spiro[5-androsten-17,2'-oxiran]-3 β-ol is an intermediate in the synthesis of 7 β-Acetylthio-17α-ethoxymethy Testosterone which is an impurity of Spironolactone (S683000), which is a synthetic 17-lactone steroid which is a renal competitive aldosterone antagonist in a class of pharmaceuticals called potassium-sparing diuretics, used primarily to treat ascites in patients with liver disease, low-renin hypertension, hypokalemia, and Conns syndrome. Group: Biochemicals. Grades: Highly Purified. CAS No. 847-75-6. Pack Sizes: 25mg, 50mg. Molecular Formula: C20H30O2. US Biological Life Sciences.
Worldwide
17-Methyl-4-androstene-3a,17a-diol
17-Methyl-4-androstene-3a,17a-diol. Group: Biochemicals. Grades: Highly Purified. CAS No. 897950-19-5. Pack Sizes: 2mg, 5mg, 10mg, 25mg, 50mg. Molecular Formula: C20H32O2. US Biological Life Sciences.
Worldwide
17-Methyl-Androstenone
17-Methyl-Androstenone (CAS# 95369-40-7) is a derivative of the pheromone Androstenone. Androstenone (CAS# 18339-16-7) It is a potent androgen with anabolic properties. Group: Pheromone ingredients. Alternative Names: 17-methyl-5α-Androst-16-en-3-one. CAS No. 95369-40-7. Catalog: ACM95369407.
17-Methylene-4-androsten-3-one
17-Methylene-4-androsten-3-one. Group: Biochemicals. Alternative Names: 17-Methylene-androst-4-en-3-one. Grades: Highly Purified. CAS No. 846-45-7. Pack Sizes: 5mg, 10mg, 25mg, 50mg, 100mg. Molecular Formula: C20H28O. US Biological Life Sciences.
Worldwide
19-Aldoandrostenedione
19-Aldoandrostenedione. Group: Biochemicals. Alternative Names: 19-Aldoandrost-4-ene-3,17-dione; 19-Oxoandrost-4-ene-3,17-dione; 19-Oxoandrostenedione; 3,17-Dioxo-4-androsten-19-al; Androst-4-en-19-al-3,17-dione; NSC 76985. Grades: Highly Purified. CAS No. 968-49-0. Pack Sizes: 50mg. Molecular Formula: C19H24O3, Molecular Weight: 300.39. US Biological Life Sciences.
Worldwide
19-Hydroxy Androstendione-19-d2
A novel labeled substituted estrogen as aromatase inhibitor. Group: Biochemicals. Alternative Names: 19-Hydroxyandrost-4-ene-3,17-dione-19,19-d2; Androst-4-en-19-ol-3,17-dione-d2; Androst-4-ene-3,17-dione-19-ol-d2; NSC 74233-d2. Grades: Highly Purified. CAS No. 71995-64-7. Pack Sizes: 5mg. US Biological Life Sciences.
Worldwide
19-Nor-5-androstene-3 β,17 β-diol
9-Nor-5-androstene-3 β,17 β-diol is a synthetic anabolic steroid that interacts with androgen receptors. 9-Nor-5-androstene-3 β,17 β-diol has been studied as a new C19-steroidal androgen receptor modulators for potential treatment of prostate cancer. Group: Biochemicals. Grades: Highly Purified. CAS No. 25975-59-1. Pack Sizes: 50mg, 500mg. Molecular Formula: C18H28O2. US Biological Life Sciences.
19-Norethindrone (17-Hydroxy-19-nor-17a-4-pregnen-20-yn-3-one, 19-Nor-17a- -ethynyl-4-androsten-17b-ol-3-one, 17a-Ethynyl-19-nortestosterone, 19-Norethisterone, ). Group: Biochemicals. Alternative Names: 17-Hydroxy-19-nor-17a-4-pregnen-20-yn-3-one; 19-Nor-17a- -ethynyl-4-androsten-17b-ol-3-one; 17a-Ethynyl-19-nortestosterone; 19-Norethisterone. Grades: Highly Purified. CAS No. 68-22-4. Pack Sizes: 2g. US Biological Life Sciences.
Worldwide
?1-Androstene-3α,17 β-diol
?1-Androstene-3α,17 β-diol. Group: Biochemicals. Alternative Names: (3α,5α,17 β)-Androst-1-ene-3,17-diol; 5α-Androst-1-ene-3α,17 β-diol. Grades: Highly Purified. CAS No. 38859-38-0. Pack Sizes: 10mg. US Biological Life Sciences.
Worldwide
?2-Androstene-1α,17 β-diol
Androstene derivative. Group: Biochemicals. Alternative Names: 5α-Androst-2-ene-1α,17 β-diol 17-Αcetate; (1α,5α,17 β)-Androst-2-ene-1,17-diol 17-Acetate. Grades: Highly Purified. CAS No. 5846-70-8. Pack Sizes: 10mg. US Biological Life Sciences.
Worldwide
3β-Aecetoxy-4-androsten-17-one
3β-Aecetoxy-4-androsten-17-on (CAS# 2398-62-1 ) is a useful research chemical. Synonyms: (3S,8R,9S,10R,13S,14S)-10,13-dimethyl-17-oxo-2,3,6,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-3-yl acetate; Androst-4-en-17-one, 3-(acetyloxy)-, (3β)-; (3β)-17-Oxoandrost-4-en-3-yl acetate. CAS No. 2398-62-1. Molecular formula: C21H30O3. Mole weight: 330.46.
4-Androsten-11 β-ol-3,17-dione
4-Androsten-11 β-ol-3,17-dione. Group: Biochemicals. Alternative Names: (11 β)-11-Hydroxy-androst-4-ene-3,17-dione; 11 β-Hydroxy-androst-4-ene-3,17-dione; (11 β)-11-Hydroxyandrost-4-ene-3,17-dione; 11 β-Hydroxy-4-androsten-3,17-dione; 11 β-Hydroxy-Δ4-androstene-3,17-dione; 11 β-Hydroxyandrost-4-ene-3,17-dione; 4-Androstene-11 β-ol-3,17-dione; NSC 12167; NSC 17102; U 2826; Δ4-Androsten-11 β-ol-3,17-dione; Δ4-Androstene-11 β-ol-3,17-dione. Grades: Highly Purified. CAS No. 382-44-5. Pack Sizes: 100mg. Molecular Formula: C19H26O3, Molecular Weight: 302.41. US Biological Life Sciences.
Worldwide
4-ANDROSTEN-17α-OL-3-ONE ACETATE
4-ANDROSTEN-17α-OL-3-ONE ACETATE. Group: Biochemicals. Alternative Names: EPITESTOSTERONE ACETATE. US Biological Life Sciences.
Worldwide
4-Androsten-17b-ol-3,6-dione
4-Androsten-17b-ol-3,6-dione. Group: Biochemicals. Alternative Names: (17b)-17-Hydroxyandrost-4-ene-3,6-dione; 17b-Hydroxyandrost-4-ene-3,6-dione. Grades: Highly Purified. CAS No. 570-94-5. Pack Sizes: 5mg, 10mg, 25mg, 50mg, 100mg. Molecular Formula: C19H26O3. US Biological Life Sciences.
Worldwide
4-ANDROSTEN-7β, 17β-DIOL-3-ONE
4-ANDROSTEN-7β, 17β-DIOL-3-ONE. Group: Biochemicals. Alternative Names: 7β-HYDROXYTESTOSTERONE. CAS No. 969-13-1. US Biological Life Sciences.
Worldwide
4-Androstene-3,17-dione
5g Pack Size. Group: Bioactive Small Molecules, Building Blocks, Research Organics & Inorganics. Formula: C19H26O2. CAS No. 63-05-8. Prepack ID 15237310-5g. Molecular Weight 286.41. See USA prepack pricing.
5-Androsten-3a-ol-17-one
5-Androsten-3a-ol-17-one. Group: Biochemicals. Grades: Highly Purified. CAS No. 2283-82-1. Pack Sizes: 10g, 25g, 50g. Molecular Formula: C19H28O2. US Biological Life Sciences.
5-Androsten-3 β-ol-17-one Methanesulfonate is an intermediate in the synthesis of Sodium Prasterone Sulfate (S673250), an active agent in the preparation of a pharmaceutical for the treatment of asthma or other respiratory diseases. Group: Biochemicals. Alternative Names: 3 β-Hydroxyandrost-5-en-17-one Methanesulfonate; (3 β ) -3-[ (Methylsulfonyl) oxy]androst-5-en-17-one. Grades: Highly Purified. CAS No. 25810-70-2. Pack Sizes: 2.5mg. US Biological Life Sciences.
Worldwide
5-ANDROSTEN-3β-OL-7, 17-DIONE
5-ANDROSTEN-3β-OL-7, 17-DIONE. Group: Biochemicals. Alternative Names: 7-KETODE hydROEPIANDROSTERONE7-KETO-DHEA7-KETOPRASTERONE7-OXO-DHEA. CAS No. 566-19-8. US Biological Life Sciences.
6a-Bromo androstenedione. Group: Biochemicals. Alternative Names: (6a)-6-Bromoandrost-4-ene-3,17-dione. Grades: Highly Purified. CAS No. 61145-67-3. Pack Sizes: 2mg, 5mg, 10mg, 25mg, 50mg. Molecular Formula: C19H25BrO2. US Biological Life Sciences.
Worldwide
6α-Bromo Androstenedione
Androstenedione analog, an aromatase inhibitor. Group: Biochemicals. Alternative Names: (6α)-6-Bromoandrost-4-ene-3,17-dione. Grades: Highly Purified. CAS No. 61145-67-3. Pack Sizes: 5mg. US Biological Life Sciences.
Worldwide
6 β-Bromo Androstenedione
Androstenedione analog, an aromatase inhibitor. Group: Biochemicals. Alternative Names: (6 β)-6-Bromoandrost-4-ene-3,17-dione. Grades: Highly Purified. CAS No. 38632-00-7. Pack Sizes: 10mg. US Biological Life Sciences.
Worldwide
(7α)-Methyl Androstenedione 3-Ethylene Ketal
Mibolerone intermediate. Group: Biochemicals. Alternative Names: (7α)-7-Methyl-estr-5(10)-ene-3,17-dione Cyclic 3-(1,2-Ethanediyl Acetal). Grades: Highly Purified. CAS No. 141664-12-2. Pack Sizes: 2mg, 5mg. US Biological Life Sciences.
An aromatase inhibitor. Group: Biochemicals. Alternative Names: 4-Androsten-3, 6, 17-trione. Grades: Purified. CAS No. 2243-6-3. Pack Sizes: 25mg. US Biological Life Sciences.
Worldwide
Δ1-Androstenedione
Δ1-Androstenedione as a prodrug of Δ1-Testosterone. Group: Biochemicals. Grades: Highly Purified. CAS No. 571-40-4. Pack Sizes: 10mg, 100mg. Molecular Formula: C19H26O2. US Biological Life Sciences.
Synthetic progestogen exhibiting antimineralocorticoid and antiandrogenic activity. Group: Biochemicals. Alternative Names: 6b,7b,15b,16b-Dimethylene-3-oxo-4-androstene-[17(b-1)-spiro-5]perhydrofuran-2-one; Dihydrospirorenone; Drospirenona; ZK 30595. Grades: Highly Purified. CAS No. 67392-87-4. Pack Sizes: 10mg. US Biological Life Sciences.
Worldwide
Methyl 3,17-Dioxo-4-androsten-19-oate
A methoxy hydroperoxide androstenedione derivative; analog of a potential aromatase intermediate. Group: Biochemicals. Alternative Names: 3,17-Dioxo-androst-4-en-19-oic Acid Methyl Ester. Grades: Highly Purified. CAS No. 22256-03-7. Pack Sizes: 10mg. US Biological Life Sciences.
Worldwide
10alpha-Hydroxymorphine
10alpha-Hydroxymorphine. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: Androst-4-ene-3beta,17beta-diol, Testosterone Imp. D (EP), Delta4-Androstenediol. CAS No. 131563-73-0. IUPAC Name: (4S,4aR,7S,7aR,12bS,13S)-3-methyl-2,4,4a,7,7a,13-hexahydro-1H-4,12-methanobenzofuro[3,2-e]isoquinoline-7,9,13-triol. Molecular Formula: C17H19NO4. Mole Weight: 301.34. Catalog: APS131563730. SMILES: CN1CC[C@]23[C@H]4Oc5c (O)ccc ([C@H] (O)[C@@H]1[C@@H]2C=C[C@@H]4O)c35. Format: Neat.
16a-Bromodehydro epiandrosterone. Group: Biochemicals. Alternative Names: 5-Androsten-16a-bromo-3b-ol-17-one; (3b,16a)-16-Bromo-3-hydroxy-androst-5-en-17-one; 16.a-Bromo-3b-hydroxy-5-androsten-17-one. Grades: Highly Purified. CAS No. 1093-91-0. Pack Sizes: 25mg, 50mg, 100mg, 250mg, 500mg. Molecular Formula: C19H27BrO2. US Biological Life Sciences.
Worldwide
16α-Bromodehydro epiandrosterone
Heterocyclic Organic Compound. Alternative Names: 5-Androsten-16α-bromo-3β-ol-17-one; (3β,16α)-16-Bromo-3-hydroxy-androst-5-en-17-one; 16.α-Bromo-3β-hydroxy-5-androsten-17-one. CAS No. 1093-91-0. Molecular formula: C19H27BrO2. Mole weight: 367.32. Appearance: White Solid. Catalog: ACM1093910.
17α-hydroxyprogesterone deacetylase
A microsomal cytochrome P-450 (heme-thiolate) protein that catalyses two independent reactions at the same active site - the 17-hydroxylation of pregnenolone and progesterone, which is part of glucocorticoid hormones biosynthesis (EC 1.14.14.19), and the conversion of the 17-hydroxylated products via a 17,20-lyase reaction to form androstenedione and 3β-hydroxyandrost-5-en-17-one, leading to sex hormone biosynthesis. The activity of this reaction is dependent on the allosteric interaction of the enzyme with cytochrome b5 without any transfer of electrons from the cytochrome. The enzymes from different organisms differ in their substrate specificity. While the enzyme...son do not accept the former, and the enzyme from guinea pig does not accept the latter. Group: Enzymes. Synonyms: C-17/C-20 lyase; 17α-hydroxyprogesterone acetaldehyde-lyase; CYP17; CYP17A1 (gene name); 17α-hydroxyprogesterone 17,20-lyase. Enzyme Commission Number: EC 1.14.14.32. CAS No. 62213-24-5. Storage: Store it at +4 ?C for short term. For long term storage, store it at -20 ?C?-80 ?C. Form: Liquid or lyophilized powder. EXWM-0930; 17α-hydroxyprogesterone deacetylase; EC 1.14.14.32; 62213-24-5; C-17/C-20 lyase; 17α-hydroxyprogesterone acetaldehyde-lyase; CYP17; CYP17A1 (gene name); 17α-hydroxyprogesterone 17,20-lyase. Cat No: EXWM-0930.
17a-Methyl testosterone
17a-Methyl testosterone. Group: Biochemicals. Alternative Names: 4-Androsten-17a-methyl-17b-ol-3-one; 17-Hydroxy-17-methyl-3-keto-androstene-4; 17-Methyltestosteron. Grades: Highly Purified. CAS No. 58-18-4. Pack Sizes: 5mg, 10mg, 25mg, 50mg, 100mg. Molecular Formula: C20H30O2. US Biological Life Sciences.
(17 β)?-17-?(Acetyloxy)?-androst-?4-?ene-?3,?6-?dione is an intermediate in synthesizing 4-Androsten-17 β-ol-3,6-dione (A637620), a metabolite of Hydroxytestosterone (H956750). Group: Biochemicals. Grades: Highly Purified. CAS No. 6726-17-6. Pack Sizes: 5mg, 10mg. Molecular Formula: C21H28O4. US Biological Life Sciences.
A cell-permeable benzylidine-thioxothiazolidinone compound that blocks the steroidogenesis of testosterone by directly inhibiting 17b-HSD3- (17b-hydroxysteroid dehydrogenase type 3) catalyzed, NADPH-dependent, reduction of delta4-dione C17 ketone in a delta4-dione- (4-androstene-3,17-dione) competitive, highly potent (IC50=0.6, 6.0, and 40nM, respectively, against momoset, human, and mouse 17b-HSD3 activity in testes homogenate), and selective manner, displaying no activity against 17b-HSD1 and 17b-HSD2 activity. Poor pharmacokinetic properties limit its use to culture treatments and cell-free assays only. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 10mg. US Biological Life Sciences.
Worldwide
17-Keto Drospirenone
An intermediate for the production of Drospirenone from Androstenedione. Synonyms: (6R, 7R, 8R, 9S, 10R, 13S, 14S, 15S, 16S)-6, 7, 8, 9, 11, 12, 13, 14, 15, 16, 20, 21-Dodecahydro-10, 13-dimethyl-1H-dicyclopropa[6, 7:15, 16]cyclopenta[a]phenanthrene-3, 17(2H, 10H)-dione. Grades: > 95%. CAS No. 116298-21-6. Molecular formula: C21H26O2. Mole weight: 310.43.
1-Fluoro-5α-androst-2-en-17 β-ol Acetate
Androstene derivative. Fluoro steroid. Group: Biochemicals. Grades: Highly Purified. CAS No. 14291-95-3. Pack Sizes: 5mg. US Biological Life Sciences.
Worldwide
20β-Dihydrocortisol
20β-Dihydrocortisol could be used as a potential non invasive diagnostic test of transmissible spongiform encephalopaties. 20β-Dihydrocortisol is a metabolite of Cortisol, a steroid hormone, more specifically a glucocorticoid, produced by the zona fasciculata of the adrenal gland. Cortisol is released in response to stress and a low level of blood glucocorticoids. Its primary functions are to increase blood sugar through gluconeogenesis; suppress the immune system; and aid in fat, protein and carbohydrate metabolism. Synonyms: 11β,17,20β,21-Tetrahydroxy-pregn-4-en-3-one; 11β,17,20β,21-Tetrahydroxy-4-pregnen-3-one; 11β,17α,20β,21-Tetrahydroxy-pregn-4-en-3-one; 17-(1,2-Dihydroxyethyl)androsten-3-one-11,17-diol; 20β-Hydroxycortisol; 4-Pregene-11β,17α,20β,21-tetrol-3-one; 4-Pregnen. Grades: > 95%. CAS No. 116-58-5. Molecular formula: C21H32O5. Mole weight: 364.48.
2 β-Hydroxy-androst-4-ene-3,17-dione
2 β-Hydroxy-androst-4-ene-3,17-dione is the microbial oxidation product of Androstenedione (A637550), which is a Testosterone precursor and metabolite with androgenic activity. Group: Biochemicals. Grades: Highly Purified. CAS No. 571-16-4. Pack Sizes: 1mg, 5mg. Molecular Formula: C19H26O3, Molecular Weight: 302.41. US Biological Life Sciences.
Worldwide
2-Bromo 17 β-Estradiol
17 β-Estradiol (E888000) metabolite. An inhibitor of androstenedione aromatization, which is responsible for the conversion of androgens to estrogens. Agonistic ligands for the estrogen receptor in MCF-7 breast cancer cells. Group: Biochemicals. Alternative Names: 2-Bromo-estradiol; 2-Bromo-1,3,5(10)-estratriene-3,17 β-diol; 2-Bromo- β-estradiol; 2-Bromoestradiol; NSC 105460. Grades: Highly Purified. CAS No. 15833-07-5. Pack Sizes: 100mg. US Biological Life Sciences.
Worldwide
2-Bromo β-Estradiol 17-Acetate
2-Bromo β-Estradiol 17-Acetate is an intermediate in synthesizing 2-Bromo 17 β-Estradiol (B684970), an 17 β-Estradiol (E888000) metabolite. Which is an inhibitor of androstenedione aromatization, which is responsible for the conversion of androgens to estrogens. Agonistic ligands for the estrogen receptor in MCF-7 breast cancer cells. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 500mg, 1mg. Molecular Formula: C20H25BrO3. US Biological Life Sciences.
Worldwide
3α,17 β-Androst-5-enediol
3α,17 β-Androst-5-enediol. Group: Biochemicals. Alternative Names: (3α,17 β)-Androst-5-ene-3,17-diol; 3α,17 β-Androst-5-enediol; 3α,17 β-Dihydroxyandrost-5-ene; Androst-5-enediol; Androstenediol; Hermaphrodiol; NSC 12163; Δ5-Androstene-3α,17 β-diol; Δ5-Androstenediol. Grades: Highly Purified. CAS No. 16895-59-3. Pack Sizes: 10mg. Molecular Formula: C19H30O2, Molecular Weight: 290.44. US Biological Life Sciences.
Worldwide
4,17a-Dimethyltestosterone
4,17a-Dimethyltestosterone. Group: Biochemicals. Alternative Names: (17b)-17-Hydroxy-4,17-dimethyl-androst-4-en-3-one; 17b-Hydroxy-4,17-dimethyl-4-androsten-3-one. Grades: Highly Purified. CAS No. 28626-76-8. Pack Sizes: 5mg, 10mg, 25mg, 50mg, 100mg. Molecular Formula: C21H32O2. US Biological Life Sciences.
Worldwide
4,17α-Dimethyltestosterone
Testosterone derivative. Intermediate in the preparation of Epostane. Group: Biochemicals. Alternative Names: (17 β)-17-Hydroxy-4,17-dimethyl-androst-4-en-3-one; 17 β-Hydroxy-4,17-dimethyl-4-androsten-3-one. Grades: Highly Purified. CAS No. 28626-76-8. Pack Sizes: 10mg. US Biological Life Sciences.
Worldwide
(4α,?5α)?-Formestane
(4α,?5α)?-Formestane is an isomer of Formestane. Formestane is a type I, steroidal, selective aromatase inhibitor that is used in the treatment of estrogen receptor-positive breast cancer in postmenopausal women. Formestane is an analogue of androstenedione. It is also used to inhibit the estrogen production. Synonyms: 4-Hydroxyandrostane-3,17-dione; 4-hydroxy-10,13-dimethyl-2,4,5,6,7,8,9,11,12,14,15,16-dodecahydro-1H-cyclopenta[a]phenanthrene-3,17-dione. CAS No. 848-35-1. Molecular formula: C19H28O3. Mole weight: 304.43.
4-Bromo 17 β-Estradiol
17 β-Estradiol (E888000) metabolite. An inhibitor of androstenedione aromatization, which is responsible for the conversion of androgens to estrogens. Agonistic ligands for the estrogen receptor in MCF-7 breast cancer cells. Group: Biochemicals. Alternative Names: 4-Bromo-estra-1,3,5(10)-triene-3,17 β-diol; 4-Bromo-1,3,5(10)-estratriene-3,17 β-diol; 4-Bromo-17 β-estradiol; 4-Bromo- β-estradiol; 4-Bromoestradiol; NSC 104802. Grades: Highly Purified. CAS No. 1630-83-7. Pack Sizes: 2.5mg. US Biological Life Sciences.
Worldwide
5a-Androst-16-en-3-one
5a-Androst-16-en-3-one. Group: Biochemicals. Alternative Names: Androstenone. Grades: Highly Purified. CAS No. 18339-16-7. Pack Sizes: 50mg, 100mg, 250mg, 500mg, 1g. Molecular Formula: C19H28O. US Biological Life Sciences.
Worldwide
6b,7b:15b,16b-Dimethylen-3-oxo-17a-pregn-4-ene-21
6b,7b:15b,16b-Dimethylen-3-oxo-17a-pregn-4-ene-21. Group: Biochemicals. Alternative Names: 6b,7b,15b,16b-Dimethylene-3-oxo-4-androstene-[17(b-1')-spiro-5']perhydrofuran-2'-one; 3-Oxo-6b,7b:15b,16b-dimethylene-17a-pregn-4-en-21,17-carbolactone; Drospirenone. Grades: Highly Purified. CAS No. 67392-87-4. Pack Sizes: 1g, 2g, 5g, 10g, 25g. Molecular Formula: C24H30O3. US Biological Life Sciences.
Worldwide
(9 β,10α)-4-Chloro-Androst-4-ene-3,17-dione
(9 β,10α)-4-Chloro-Androst-4-ene-3,17-dione is an impurity of Androstenedione, a Testosterone precursor and metabolite with androgenic activity. Group: Biochemicals. Alternative Names: Androstenedione Impurity A. Grades: Highly Purified. CAS No. 6765-84-0. Pack Sizes: 500ug. Molecular Formula: C??H??ClO?, Molecular Weight: 320.85. US Biological Life Sciences.
Worldwide
Adrenosterone
Steroid hormone with weak androgenic effects. Group: Biochemicals. Alternative Names: Androst-4-ene-3,11,17-trione; 11-Keto-4-androstene-3,17-dione; 11-Oxo-4-androstene-3,17-dione; Reichstein's substance G; NSC 12166. Grades: Highly Purified. CAS No. 382-45-6. Pack Sizes: 500mg. US Biological Life Sciences.
Worldwide
alcohol sulfotransferase
Primary and secondary alcohols, including aliphatic alcohols, ascorbic acid, chloramphenicol, ephedrine and hydroxysteroids, but not phenolic steroids, can act as acceptors (cf. EC 2.8.2.15 steroid sulfotransferase). Group: Enzymes. Synonyms: hydroxysteroid sulfotransferase; 3β-hydroxy steroid sulfotransferase; Δ5-3β-hydroxysteroid sulfokinase; 3-hydroxysteroid sulfotransferase; HST; 5α-androstenol sulfotransferase; cholesterol sulfotransferase; dehydroepiandrosterone sulfotransferase; estrogen sulfokinase; estrogen sulfotransferase; steroid alcohol sulfo. Enzyme Commission Number: EC 2.8.2.2. CAS No. 9032-76-2. Storage: Store it at +4 ?C for short term. For long term storage, store it at -20 ?C?-80 ?C. Form: Liquid or lyophilized powder. EXWM-3378; alcohol sulfotransferase; EC 2.8.2.2; 9032-76-2; hydroxysteroid sulfotransferase; 3β-hydroxy steroid sulfotransferase; Δ5-3β-hydroxysteroid sulfokinase; 3-hydroxysteroid sulfotransferase; HST; 5α-androstenol sulfotransferase; cholesterol sulfotransferase; dehydroepiandrosterone sulfotransferase; estrogen sulfokinase; estrogen sulfotransferase; steroid alcohol sulfotransferase; steroid sulfokinase; steroid sulfotransferase; sterol sulfokinase; sterol sulfotransferase; alcohol/hydroxysteroid sulfotransferase; 3β-hydroxysteroid sulfotransferase. Cat No: EXWM-3378.
Androst-16-en-3-ol
A metabolite of 16-Androstene. Group: Biochemicals. Alternative Names: (3 β,5α)-Androst-16-en-3-ol; 5α-Androst-16-en-3 β-ol; 3 β-Hydroxy-5α-androst-16-ene; JNF 55; NSC 65888. Grades: Highly Purified. CAS No. 7148-51-8. Pack Sizes: 10mg. US Biological Life Sciences.
Worldwide
Androst-4-ene-3,17-dione-2,2,4,6,6,16,16-d7
Androst-4-ene-3,17-dione-2,2,4,6,6,16,16-d7 is an intermediate in the synthesis of Dehydroepiandrosterone-d5 which is the labeled analogue of Dehydro Epiandrosterone (D229585). Dehydro Epiandrosterone is a major secretory steroidal product of the adrenal gland; secretion progresively declines with aging. May have estrogen-or androgen-like effects depending on the hormonal milieu. Intracellularly converted to androstenedione. It is used in treatment of menopausal syndrome. Group: Biochemicals. Grades: Highly Purified. CAS No. 67034-85-9. Pack Sizes: 50mg, 100mg. Molecular Formula: C19H19D7O2. US Biological Life Sciences.
Worldwide
androst-4-ene-3,17-dione monooxygenase
Has a wide specificity. A single enzyme from the ascomycete Neonectria radicicola (EC 1.14.13.54, ketosteroid monooxygenase) catalyses both this reaction and that catalysed by EC 1.14.99.4, progesterone monooxygenase. Group: Enzymes. Synonyms: androstene-3,17-dione hydroxylase; androst-4-ene-3,17-dione 17-oxidoreductase; androst-4-ene-3,17-dione hydroxylase; androstenedione monooxygenase; 4-androstene-3,17-dione monooxygenase. Enzyme Commission Number: EC 1.14.99.12. CAS No. 37256-74-9. Storage: Store it at +4 ?C for short term. For long term storage, store it at -20 ?C?-80 ?C. Form: Liquid or lyophilized powder. EXWM-1033; androst-4-ene-3,17-dione monooxygenase; EC 1.14.99.12; 37256-74-9; androstene-3,17-dione hydroxylase; androst-4-ene-3,17-dione 17-oxidoreductase; androst-4-ene-3,17-dione hydroxylase; androstenedione monooxygenase; 4-androstene-3,17-dione monooxygenase. Cat No: EXWM-1033.
Androstane-3-a,17 b-diol 3-O-b-D-glucuronide-D3
Androstane-3-a, 17b-diol 3-O-b-D-glucuronide-D3 is a pivotal compound in the biomedical field assuming a fundamental function in the exploration of the metabolic processes, pharmacokinetics and therapeutic impacting of androstenediol as well as comparable steroids. In biological samples, it predominantly serves as a reference standard or analytical instrument to precisely assess the levels of androstane-3-a,17b-diol 3-O-b-D-glucuronide-D3, thereby significantly facilitating drug development endeavors and furthering disease research. Synonyms: androstanediol-17g;(2S,3S,4S,5R,6R)-3,4,5-trihydroxy-6-[[(3R,5S,8R,9S,10S,13S,14S,17S)-3-hydroxy-10,13-dimethyl-2,3,4,5,6,7,8,9,11,12,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-17-yl]oxy]oxane-2-carboxylic acid; 5alpha-androstane-3alpha,17beta-diol 17-glucuronide; 5alpha-androstane-3alpha,17beta-diol 17-glucuronoside; 5alpha-androstane-3alpha,17beta-diol 17-glucosiduronic acid; 3alpha-hydroxy-5alpha-androstan-17beta-yl beta-D-glucopyranosiduronic acid; (3alpha,5alpha,17beta)-3-hydroxyandrostan-17-yl beta-D-glucopyranosiduronic acid; androstane -3,17- diol 17- glucuronide ; Androstane- 3alpha,17 beta-diol glucuronide. CAS No. 148616-25-5. Molecular formula: C25H37O8D3. Mole weight: 471.60.
ASP-9521
ASP9521 is a novel, selective, orally bioavailable inhibitor of 17β-hydroxysteroid dehydrogenase type 5 (17βHSD5; AKR1C3). ASP9521 has demonstrated anti-tumour activity in in vitro and in vivo preclinical models. ASP9521 inhibited conversion of androstenedione (AD) into testosterone (T) by recombinant human or cynomolgus monkey AKR1C3 in a concentration-dependent manner. Synonyms: ASP9521; ASP-9521; ASP 9521. AKR1C3 inhibitor ; 17HSD5 inhibitor;4-(2-Hydroxy-2-methylpropyl)piperidino(5-methoxy-1H-indole-2-yl)methanone; 1-[1-[(5-Methoxy-1H-indol-2-yl)carbonyl]piperidin-4-yl]-2-methylpropan-2-ol. Grades: 98%. CAS No. 1126084-37-4. Molecular formula: C19H26N2O3. Mole weight: 330.428.
Would you like to list your products on USA Chemical Suppliers?
Our database is helping our users find suppliers everyday.