USBiological 9 - Products
Worldwide
Our biochemicals, antibodies, recombinant proteins, cell culture media and molecular biology kits are used in virtually all scientific applications.From affordable research quantities to larger bulk amounts.
| Product | Description | |
|---|---|---|
| 17α,21-Dideoxy-6α,?9α-Difluoroprednisolone | 17α,21-Dideoxy-6α,?9α-Difluoroprednisolone is an impurity of the drug Difluprednate (D445925). Difluprednate is a corticosteroid (derivative of prednisolone), approved for the treatment of post-operative ocular inflammation. Group: Biochemicals. Grades: Highly Purified. CAS No. 167997-12-8. Pack Sizes: 10mg, 25mg. Molecular Formula: C20H24F2O4, Molecular Weight: 366.4. US Biological Life Sciences. |  Worldwide |
| 17α,21-Dihydroxy-16α-methyl-1,4-pregnadiene-3,20-dione | 17α,21-Dihydroxy-16α-methyl-1,4-pregnadiene-3,20-dione is a reagent used in the synthesis of dexamethasone. Group: Biochemicals. Grades: Highly Purified. CAS No. 19784-87-3. Pack Sizes: 25mg, 100mg. Molecular Formula: C22H30O4, Molecular Weight: 358.47. US Biological Life Sciences. | Worldwide |
| (17α)-3,3-[1,2-Ethanediylbis(oxy)]-17-(S)-hydroxy-19-norpregna-5(10),9(11)-diene-21-nitrile | (17α)-3,3-[1,2-Ethanediylbis(oxy)]-17-(S)-hydroxy-19-norpregna-5(10),9(11)-diene-21-nitrile is an intermediate of Dienogest (D441870), a derivative of 19-Nortestosterone (N315000) and an oral contraceptive used in combination with estrogen. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 5mg, 10mg. Molecular Formula: C22H29NO3. US Biological Life Sciences. | Worldwide |
| 17α-3-Bromobenzyl Estradiol | 17α-3-Bromobenzyl Estradiol is a estrone-sulfatase inhibitors. Group: Biochemicals. Grades: Highly Purified. CAS No. 213036-70-5. Pack Sizes: 5mg, 10mg. Molecular Formula: C25H29BrO2, Molecular Weight: 441.4. US Biological Life Sciences. | Worldwide |
| 17α-(3-Hydroxypropyl)-6 β,7 β,15 β,16 β-dimethylenandrost-4-en-17 β-ol-3-one | 17α-(3-Hydroxypropyl)-6 β,7 β,15 β,16 β-dimethylenandrost-4-en-17 β-ol-3-one is an impurity of Drospirenone (D689500) which is a synthetic progestogen exhibiting antimineralocorticoid and antiandrogenic activity. Group: Biochemicals. Grades: Highly Purified. CAS No. 69651-50-9. Pack Sizes: 10mg, 100mg. Molecular Formula: C24H34O3, Molecular Weight: 370.52. US Biological Life Sciences. | Worldwide |
| 17α-4-Benzyloxybenzyl Estradiol | 17α-4-Benzyloxybenzyl Estradiol is a estrone-sulfatase inhibitors. Group: Biochemicals. Grades: Highly Purified. CAS No. 1215115-97-1. Pack Sizes: 5mg, 10mg. Molecular Formula: C31H34O3, Molecular Weight: 454.6. US Biological Life Sciences. | Worldwide |
| (17α)-4-Bromo-17-hydroxy-3-oxo-19-norpregna-4,9-diene-21-nitrile | (17α)-4-Bromo-17-hydroxy-3-oxo-19-norpregna-4,9-diene-21-nitrile is an impurity M of Dienogest (D441870); a useful contraceptive agent. Group: Biochemicals. Grades: Highly Purified. CAS No. 98149-13-4. Pack Sizes: 100mg, 1g. Molecular Formula: C20H24BrNO2, Molecular Weight: 390.31. US Biological Life Sciences. | Worldwide |
| 17α-4-t-Butylbenzyl Estradiol | 17α-4-t-Butylbenzyl Estradiol is a estrone-sulfatase inhibitors. Group: Biochemicals. Grades: Highly Purified. CAS No. 213036-79-4. Pack Sizes: 5mg, 10mg. Molecular Formula: C29H38O2, Molecular Weight: 418.61. US Biological Life Sciences. | Worldwide |
| 17α-Acetoxy-6-hydroxymethyl-3,20-dioxo-19-nor-pregna-4,6-diene | 17α-Acetoxy-6-hydroxymethyl-3,20-dioxo-19-nor-pregna-4,6-diene is a new hormonal derived compound presenting a potential therapeutic interest for treating symptoms of menopause. Group: Biochemicals. Grades: Highly Purified. CAS No. 147508-44-9. Pack Sizes: 1mg, 5mg. Molecular Formula: C23H30O5, Molecular Weight: 386.48. US Biological Life Sciences. | Worldwide |
| 17α-Alphaxalone-d5 (3α, β)-Mixture | 17α-Alphaxalone-d5 (3α, β)-Mixture is a by-product in the synthesis of Alphaxalone-d5 (major) (A575532). Alphaxalone-d5 (major) is the labeled analogue of Alphaxalone (A575530), an anesthetic used on animals. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 500ug, 1mg. Molecular Formula: C21H27D5O3. US Biological Life Sciences. | Worldwide |
| 17α-Boldenone | 17α-Boldenone is the 17α-epimer and metabolite of the anabolic steroid Boldenone (B675100). Group: Biochemicals. Grades: Highly Purified. CAS No. 27833-18-7. Pack Sizes: 10mg, 100mg. Molecular Formula: C19H26O2. US Biological Life Sciences. | Worldwide |
| 17α-Boldenone-d3 17-O-(4-Nitrobenzoate) | Labelled 17α-Boldenone (B675105) derivative. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 2.5mg, 25mg. Molecular Formula: C26H26D3NO5. US Biological Life Sciences. | Worldwide |
| 17α -Des- (2-hydroxyacetyl) budesonide 17α-Carboxylic Acid | 17α -Des- (2-hydroxyacetyl) budesonide 17α-Carboxylic Acid is an impurity of Budesonide (B689490); an anti-inflammatory agent. Group: Biochemicals. Grades: Highly Purified. CAS No. 192057-49-1. Pack Sizes: 10mg, 50mg. Molecular Formula: C24H32O6. US Biological Life Sciences. | Worldwide |
| 17α -Des- (2-hydroxyacetyl) budesonide 17α-Carboxylic Acid-d8 | 17α -Des- (2-hydroxyacetyl) budesonide 17α-Carboxylic Acid-d8 is the isotope labelled analog of 17α -Des- (2-hydroxyacetyl) budesonide 17α-Carboxylic Acid (D289895); an impurity of Budesonide (B689490) which is an anti-inflammatory agent. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 1mg, 10mg. Molecular Formula: C24H24D8O6, Molecular Weight: 424.56. US Biological Life Sciences. | Worldwide |
| 17α-Dihydro-17 β-ethynyl-14 β-equillenin | 17α-Dihydro-17 β-ethynyl-14 β-equillenin is an impurity of Ethynyl Estradiol (E685100), a synthetic steroid with high oral estrogenic potency. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 1mg. Molecular Formula: C20H20O2, Molecular Weight: 292.37. US Biological Life Sciences. | Worldwide |
| 17α-Dihydro-17 β-ethynyl-equillenin | 17α-Dihydro-17 β-ethynyl-equillenin is an impurity of Ethynyl Estradiol (E685100), a synthetic steroid with high oral estrogenic potency. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 1mg, 10mg. Molecular Formula: C20H20O2, Molecular Weight: 292.37. US Biological Life Sciences. | Worldwide |
| 17α-Dydrogesterone | 17α-Dydrogesterone is an isomer of Dydrogesterone (D826000), a synthetic progestin largely used in hormone therapy, on the central nervous system by studying two markers of the neuroendocrine function: the neurosteroid allopregnanolone and the opioid.beta.-endorphin. Progestogen. Group: Biochemicals. Grades: Highly Purified. CAS No. 246038-13-1. Pack Sizes: 2.5mg, 10mg. Molecular Formula: C21H28O2, Molecular Weight: 312.45. US Biological Life Sciences. | Worldwide |
| 17α-Estra-1,3,5(10)-triene-3,17-diol-17-heptanoate | 17α-Estra-1,3,5(10)-triene-3,17-diol-17-heptanoate can be used as part of a method for neuroprotection and for treating and retarding the effects of neurodegenerative diseases such as Alzheimers disease. Group: Biochemicals. Grades: Highly Purified. CAS No. 10093-54-6. Pack Sizes: 2.5mg, 5mg. Molecular Formula: C25H36O3, Molecular Weight: 384.55. US Biological Life Sciences. | Worldwide |
| (17α)-Estra-1,3,5(10)-triene-3,17-diol 4-Methyl 3-Benzoate 17-(4-Nitrobenzoate) | (17α)-Estra-1,3,5(10)-triene-3,17-diol 4-Methyl 3-Benzoate 17-(4-Nitrobenzoate) is an intermediate in the synthesis of 4-Methyl-17α-Estradiol wich is a related compound of 17 α-Estradiol (E887995), a biologically active estrogen in human breast cancer cells in tissue culture. 17-?stradiol and its selective receptor, ER-X, are not part of a classical hormone/receptor endocrine system but of a system with important autocrine/paracrine functions in the developing and adult brain. 17-Estradiol may have enormous implications for hormone replacement strategies at the menopause and in the treatment of such neurodegenerative disorders as Alzheimers disease and ischemic stroke. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 5mg, 10mg. Molecular Formula: C33H33NO6. US Biological Life Sciences. | Worldwide |
| 17α-Ethinyl-17 β-acetoxy-3,5-estradiene | 17α-Ethinyl-17 β-acetoxy-3,5-estradiene is derived from Ethynodiol (E932120), which is a steroidal progestin that inhibits luciferase expression. Also, it is an impurity of the drug Norethindrone Acetate (N675990). Group: Biochemicals. Grades: Highly Purified. CAS No. 64850-62-0. Pack Sizes: 1mg, 5mg. Molecular Formula: C22H28O2, Molecular Weight: 324.459999999999. US Biological Life Sciences. | Worldwide |
| 17α-Ethoxymethyl 6-Dehydrotestosterone | 17α-Ethoxymethy 6-Dehydrotestosterone 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. Pack Sizes: 5mg, 10mg. Molecular Formula: C22H32O3. US Biological Life Sciences. | Worldwide |
| 17α-Ethynyl-18-methylestra-3,5-diene-3,17 β-diol Diacetate | 17α-Ethynyl-18-methylestra-3,5-diene-3,17 β-diol Diacetate is an intermediate in the synthesis of Norgestimate (N686000), an acetylated progestin used as an oral contraceptive and the prodrug to Norelgestromin (D288700). Group: Biochemicals. Grades: Highly Purified. CAS No. 13635-15-9. Pack Sizes: 5mg, 10mg. Molecular Formula: C25H32O4. US Biological Life Sciences. | Worldwide |
| 17α-Ethynyltestosterone Acryl Ester | 17α-Ethynyltestosterone Acryl Ester is an intermediate in synthesizing 20,21-Dehydro Spironolactone (D229405), which is an impurity of Spironolactone (S683000), 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. Pack Sizes: 5mg, 10mg. Molecular Formula: C24H30O3. US Biological Life Sciences. | Worldwide |
| 17α-Hydroxy-21-chloro-9 β,11 β-epoxy-16α-methylpregna-1,4-diene-3,20-dione-d5 | 17α-Hydroxy-21-chloro-9 β,11 β-epoxy-16α-methylpregna-1,4-diene-3,20-dione-d5 is an intermediate in synthesizing Mometasone-d5 (M489997), an Isotope labelled analogue of Mometasone (M489995), a potent topical corticosteroid. Mometasone has potent antiinflammatory activity and is used in the treatment of dermatological disorders. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 2.5mg, 5mg. Molecular Formula: C22H22D5ClO4. US Biological Life Sciences. | Worldwide |
| 17α-Hydroxy-5 β-estr-1-en-3-one | 5 β-Estr-1-ene-3-on-17α-ol is a reactant for the preparation of androgens. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 5mg, 50mg. Molecular Formula: C18H26O2, Molecular Weight: 274.399999999999. US Biological Life Sciences. | Worldwide |
| 17α-Hydroxymethyl-17 β-methyl-18-nor-2-oxa-5α-androst-13-en-3-one | 17α-Hydroxymethyl-17 β-methyl-18-nor-2-oxa-5α-androst-13-en-3-one is a derivative of epiandrosterone (E578000), which is a steroid hormone that is present in normal human urine as a minor constituent , it is a less active 3 β-isomer of the androgen Androsterone (A635535). Group: Biochemicals. Grades: Highly Purified. CAS No. 1448460-32-9. Pack Sizes: 1mg, 2.5mg. Molecular Formula: C19H28O3, Molecular Weight: 304.42. US Biological Life Sciences. | Worldwide |
| 17α-Hydroxyprogesterone Heptanoate | 17α-Hydroxyprogesterone Heptanoate can be used in therapeutic use and biological study of pharmaceutical compounds and methods of use thereof for treating gender-biased immune disorders. Group: Biochemicals. Grades: Highly Purified. CAS No. 4596-16-1. Pack Sizes: 25mg, 50mg. Molecular Formula: C28H42O4, Molecular Weight: 442.63. US Biological Life Sciences. | Worldwide |
| 17α-Hydroxyprogesterone Hex-5-enoate | 17α-Hydroxyprogesterone Hex-5-enoate is an impurity of the drug Hydroxyprogesterone Caproate (H952490), a synthetic progestin that reduces the chances of pre-term birth in women and improves specific fetal outcomes. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 10mg, 50mg. Molecular Formula: C27H38O4, Molecular Weight: 426.59. US Biological Life Sciences. | Worldwide |
| 17α-Hydroxyprogesterone Valerate | 17α-Hydroxy-progesterone Valerate acts as a synthetic Progesterone (P755900) reducing the chance of pre-term birth in women. Progesterone is a steroid hormone produced by the corpus luteum. Induces maturation and secretory activity of the uterine endothelium; suppresses ovulation. Group: Biochemicals. Grades: Highly Purified. CAS No. 6677-15-2. Pack Sizes: 50mg, 100mg. Molecular Formula: C26H38O4, Molecular Weight: 414.58. US Biological Life Sciences. | Worldwide |
| 17α-Methyl-4α,5α-epoxy-17 β-hydroxyandrostan-3-one | 17α-Methyl-4α,5α-epoxy-17 β-hydroxyandrostan-3-one is an derivative of metabolites of anabolic steroids. Group: Biochemicals. Grades: Highly Purified. CAS No. 30493-58-4. Pack Sizes: 10mg, 100mg. Molecular Formula: C20H30O3. US Biological Life Sciences. | Worldwide |
| 17α-Methyl-5α-androstan-17 β-ol | 17α-Methyl-5α-androstan-17 β-ol is an analog of desoxy methyl testosterone (DMT or Madol) and a designer anabolic androgenic steroid. Group: Biochemicals. Grades: Highly Purified. CAS No. 1229-04-5. Pack Sizes: 1mg, 5mg. Molecular Formula: C20H34O, Molecular Weight: 290.48. US Biological Life Sciences. | Worldwide |
| 17α-Methyl-5α-androstane-2 β,3α,17 β)-triol | 17α-Methyl-5α-androstane-2 β,3α,17 β)-triol is a derivative of Madol (M108000, which is an anabolic steroid recently identified to be misused as a doping agent. The potency of Madol (DMT) to transactivate androgen receptor (AR) dependent reporter gene expression was two times lower as compared to dihydrotestosterone (DHT). Group: Biochemicals. Grades: Highly Purified. CAS No. 1375064-29-1. Pack Sizes: 10mg, 25mg. Molecular Formula: C20H34O3, Molecular Weight: 322.48. US Biological Life Sciences. | Worldwide |
| 17α-Methyl-5α-androstane-2 β,3α,17 β)-triol-d3 | 17α-Methyl-5α-androstane-2 β,3α,17 β)-triol-d3 is the isotope labelled analog of 17α-Methyl-5α-androstane-2 β,3α,17 β)-triol. 17α-Methyl-5α-androstane-2 β,3α,17 β)-triol is a derivative of Madol (M108000, which is an anabolic steroid recently identified to be misused as a doping agent. The potency of Madol (DMT) to transactivate androgen receptor (AR) dependent reporter gene expression was two times lower as compared to dihydrotestosterone (DHT). Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 1mg, 2.5mg. Molecular Formula: C20H31D3O3, Molecular Weight: 325.5. US Biological Life Sciences. | Worldwide |
| 17α-Methyl-5α-androstane-3 β,6α,17 β-triol | 17α-Methyl-5α-androstane-3 β,6α,17 β-triol is an intermediate in the synthesis of 6-α-Hydroxy Stanozolol (H953580). 6-α-Hydroxy Stanozolol is a metabolite of Stanozolol (S684500), an androgenic/anabolic steroid used for treating conditions such as anaemia and hereditary angioedema. Group: Biochemicals. Grades: Highly Purified. CAS No. 89267-40-3. Pack Sizes: 25mg, 50mg. Molecular Formula: C20H34O3, Molecular Weight: 322.48. US Biological Life Sciences. | Worldwide |
| 17α-Methyl-6,7-dehydrotestosterone | 17α-Methyl-6,7-dehydrotestosterone is an intermediate in the synthesis of Bolasterone (B674970), an anabolic steroid that is structurally similar to Testosterone (T155000). Group: Biochemicals. Grades: Highly Purified. CAS No. 5585-85-3. Pack Sizes: 25mg, 100mg. Molecular Formula: C20H28O2. US Biological Life Sciences. | Worldwide |
| 17α-Methyl-6,7-dehydrotestosterone 22-Trimethylsilyl Ether | 17α-Methyl-6,7-dehydrotestosterone 22-Trimethylsilyl Ether is an intermediate in the synthesis of Bolasterone (B674970), an anabolic steroid that is structurally similar to Testosterone (T155000). Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 25mg, 100mg. Molecular Formula: C23H36O2Si. US Biological Life Sciences. | Worldwide |
| 17α-Methyl-androstan-3-hydroxyimine-17 β-ol | 17α-Methyl-androstan-3-hydroxyimine-17 β-ol is an analog of Mestanolone (M225790), a 17α-methylated version of dihydrotestosterone and is a designer anabolic androgenic steroid. Group: Biochemicals. Grades: Highly Purified. CAS No. 2722-75-0. Pack Sizes: 1mg, 5mg. Molecular Formula: C20H33NO2, Molecular Weight: 319.48. US Biological Life Sciences. | Worldwide |
| 17-α-Methylestradiol | 17-α-Methylestradiol has been shown to antagonize the carcinogenic effects of p-dimethylaminoazo Benzene on rat liver. Group: Biochemicals. Grades: Highly Purified. CAS No. 302-76-1. Pack Sizes: 25mg, 250mg. Molecular Formula: C19H26O2, Molecular Weight: 286.41. US Biological Life Sciences. | Worldwide |
| 17α-Methyltestosterone O- β-D-Glucuronide | 17α-Methyltestosterone Glucuronide is a 17α-Methyltestosterone residue found in rainbow trout. Group: Biochemicals. Grades: Highly Purified. CAS No. 120152-01-4. Pack Sizes: 1mg. Molecular Formula: C26H38O8, Molecular Weight: 478.58. US Biological Life Sciences. | Worldwide |
| 17α-Pregn-5-ene-3 β,17-diol | 17α-Pregn-5-ene-3 β,17-diol is an intermediate in the synthesis of 17-Hydroxypregn-?4-?en-?3-?one (H950645). 17-Hydroxypregn-?4-?en-?3-?one is used in the screening for unknown synthetic steroids in human urine by liquid chromatog.-tandem mass spectrometry, agonistic and antagonistic property study of progesterone metabolites at human mineralocorticoid receptor. Group: Biochemicals. Grades: Highly Purified. CAS No. 65981-96-6. Pack Sizes: 2.5mg, 5mg. Molecular Formula: C21H34O2. US Biological Life Sciences. | Worldwide |
| 17α-Progesterone | 17α-Progesterone is a testosterone precursror generated from cholesterol. Also used as a diagnostic agent in the identification and study of ovarian Leydig cell tumor disease. Group: Biochemicals. Grades: Highly Purified. CAS No. 2000-66-0. Pack Sizes: 1mg, 10mg. Molecular Formula: C21H30O2. US Biological Life Sciences. | Worldwide |
| 17α-Testosterone-16,16,17-d3 Cypionate | 17α-Testosterone-16,16,17-d3 Cypionate is the isotope labelled analog of 17α-Testosterone Cypionate (T155155); the 17α-isomer of Testosterone Cypionate (T155100) which is an anabolic steroid with androgenic properties. Also used for testosterone therapy in males with hypogonadism. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 1mg, 10mg. Molecular Formula: C27H37D3O3, Molecular Weight: 415.62. US Biological Life Sciences. | Worldwide |
| 17α-Testosterone Cypionate | 17α-Testosterone Cypionate is the 17α-isomer of Testosterone Cypionate (T155100); an anabolic steroid with androgenic properties. Also used for testosterone therapy in males with hypogonadism. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 10mg, 100mg. Molecular Formula: C27H40O3, Molecular Weight: 412.6. US Biological Life Sciences. | Worldwide |
| 17α-Vinyltestosterone | 17α-Vinyltestosterone is a synthetic, steroidal androgenic-anabolic steroid (AAS) that was never marketed. It is a relatively weak AAS. Group: Biochemicals. Grades: Highly Purified. CAS No. 1235-98-9. Pack Sizes: 10mg, 25mg. Molecular Formula: C21H30O2, Molecular Weight: 314.459999999999. US Biological Life Sciences. | Worldwide |
| 17α-Vinyltestosterone Acryl Ester | 17α-Vinyltestosterone Acryl Ester is an intermediate in synthesizing 20,21-Dehydro Spironolactone (D229405), which is an impurity of Spironolactone (S683000), 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. Pack Sizes: 5mg, 10mg. Molecular Formula: C24H32O3. US Biological Life Sciences. | Worldwide |
| 17-Amino-10-oxo-3,6,12,15-tetraoxa-9-azaheptadecanoic Acid | 17-Amino-10-oxo-3,6,12,15-tetraoxa-9-azaheptadecanoic Acid is used for preparation of glutamic acid-containing acylating reagents for selective acylation of amino group(s) in peptides or proteins. Group: Biochemicals. Grades: Highly Purified. CAS No. 1143516-05-5. Pack Sizes: 100mg, 250mg. Molecular Formula: C12H24N2O7, Molecular Weight: 308.33. US Biological Life Sciences. | Worldwide |
| 1,7a-Seco-Perindopril | 1,7a-Seco-Perindopril is an impurity of Perindopril (P287500), an angiotensin-converting enzyme (ACE) inhibitor; antihypertensive. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 2.5mg, 25mg. Molecular Formula: C19H34N2O5, Molecular Weight: 370.48. US Biological Life Sciences. | Worldwide |
| (17 β)-13-Ethyl-3-methoxygona-1,3,5(10),8-tetraen-17-ol | (17 β)-13-Ethyl-3-methoxygona-1,3,5(10),8-tetraen-17-ol is a reactant in the synthesis of new immunogens for levonorgestrel and its 3-syn and anti-oximes. Group: Biochemicals. Grades: Highly Purified. CAS No. 7443-72-3. Pack Sizes: 25mg, 250mg. Molecular Formula: C20H26O2, Molecular Weight: 298.42. US Biological Life Sciences. | Worldwide |
| (17 β)-17-[(1-Oxo-10-undecen-1-yl)oxy]-androsta-1,4,6-trien-3-one | (17 β)-17-[(1-Oxo-10-undecen-1-yl)oxy]-androsta-1,4,6-trien-3-one is a possible impurity of Boldenone Undecylenate (B675140) which is an anabolic steroid developed for veterinary use. Group: Biochemicals. Grades: Highly Purified. CAS No. 1800195-99-6. Pack Sizes: 10mg, 25mg. Molecular Formula: C30H42O3, Molecular Weight: 450.65. US Biological Life Sciences. | Worldwide |
| [(17 β)-17-(1-Oxopropoxy)androst-4-en-3-ylidene]hydrazide Acetate | [(17 β)-17-(1-oxopropoxy)androst-4-en-3-ylidene]hydrazide Acetate is an derivative of Androstan-3-one with androgenic activities. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 5mg, 10mg. Molecular Formula: C23H34N2O3. US Biological Life Sciences. | Worldwide |
| (17 β)-17-[[2-(8-Nonen-1-yl)-1,3-dioxo-12-tridecen-1-yl]oxy]androsta-1,4-dien-3-one | (17 β)-17-[[2-(8-Nonen-1-yl)-1,3-dioxo-12-tridecen-1-yl]oxy]androsta-1,4-dien-3-one is an impurity of Boldenone Undecylenate (B675140), which is an anabolic steroid developed for veterinary use. Group: Biochemicals. Grades: Highly Purified. CAS No. 1800196-00-2. Pack Sizes: 10mg, 25mg. Molecular Formula: C41H62O4, Molecular Weight: 618.929999999999. US Biological Life Sciences. | Worldwide |
| (17 β)-17-(Acetyloxy)-7,17-dimethylandrosta-4,6-dien-3-one | (17 β)-17-(Acetyloxy)-7,17-dimethylandrosta-4,6-dien-3-one is an intermediate in the synthesis of Calusterone (C148900), an synthetic androgen epimeric with Bolasterone (B674970). Group: Biochemicals. Grades: Highly Purified. CAS No. 37038-01-0. Pack Sizes: 5mg, 25mg. Molecular Formula: C23H32O3. US Biological Life Sciences. | Worldwide |
| (17 β)?-17-?(Acetyloxy)?-androst-?4-?ene-?3,?6-?dione | (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. | Worldwide |
| (17 β)-17-(Benzoyloxy)-4-oxaestr-5(10)-en-3-one | (17 β)-17-(Benzoyloxy)-4-oxaestr-5(10)-en-3-one is an intermediate in the synthesis of 17 β-Estradiol-13C2 (E888003). Isotope labelled 17 β-Estradiol (E888000) is the major estrogen (1) secreted by the premenopausal ovary (2). Group: Biochemicals. Grades: Highly Purified. CAS No. 82937-97-1. Pack Sizes: 25mg, 50mg. Molecular Formula: C24H28O4. US Biological Life Sciences. | Worldwide |
| (17 β)-17-Hydroxy-17-(2-propen-1-yl)estra-4,9,11-trien-3-one-d5 Oxime | (17 β)-17-Hydroxy-17-(2-propen-1-yl)estra-4,9,11-trien-3-one-d5 Oxime is an intermediate in synthesizing Altrenogest 19,19,20,21,21-d5 (A575757), a labelled Altrenogest (A575755) which is a synthetic progestational agent used in veterinary medicine for the control of estrus in mares. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 500ug, 1mg. Molecular Formula: C21H22D5NO2, Molecular Weight: 330.48. US Biological Life Sciences. | Worldwide |
| (17 β)-17-Hydroxy-17-methyl-3-oxoandrost-4-ene-2-carboxaldehyde | (17 β)-17-Hydroxy-17-methyl-3-oxoandrost-4-ene-2-carboxaldehyde is an intermediate in the synthesis of metabolite of the anabolic androgenic steroid Stanozolol (S684500). Group: Biochemicals. Grades: Highly Purified. CAS No. 47328-22-3. Pack Sizes: 10mg, 25mg. Molecular Formula: C21H30O3. US Biological Life Sciences. | Worldwide |
| (17 β)-17-Hydroxy-17-methylestr-5(10)-en-3-one | (17 β)-17-Hydroxy-17-methylestr-5(10)-en-3-one is an intermediate in the synthesis of Methyldienolone (M301600), an anabolic and androgenic steroid related to the primary male sex hormone, Testosterone (T155000). Group: Biochemicals. Grades: Highly Purified. CAS No. 2741-75-5. Pack Sizes: 2.5mg, 10mg. Molecular Formula: C19H28O2. US Biological Life Sciences. | Worldwide |
| (17 β)?-17-?Hydroxy-estra-?4,?9,?11-?trien-?3-?one Oxime | (17 β)?-17-?Hydroxy-estra-?4,?9,?11-?trien-?3-?one Oxime is an intermediate in synthesizing Altrenogest 19,19,20,21,21-d5 (A575757), a labelled Altrenogest (A575755) which is a synthetic progestational agent used in veterinary medicine for the control of estrus in mares. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 10mg, 25mg. Molecular Formula: C18H23NO2. US Biological Life Sciences. | Worldwide |
| (17 β)-2'H-Androsta-2,4-dieno[3,2-c]pyrazol-17-ol | The synthesis of (17 β)-2'H-Androsta-2,4-dieno[3,2-c]pyrazol-17-ol from testosterone. Group: Biochemicals. Grades: Highly Purified. CAS No. 929042-39-7. Pack Sizes: 1mg, 5mg. Molecular Formula: C20H28N2O, Molecular Weight: 312.45. US Biological Life Sciences. | Worldwide |
| (17 β)-3,17-Bis(ethoxymethoxy)-estra-1,3,5(10)-triene | (17 β)-3,17-Bis(ethoxymethoxy)-estra-1,3,5(10)-triene is an intermediate in the synthesis of Estradiol 6-N3-Adenine which is a depurinating adduct that is created by the interaction of specific metabolites of estrogens in the body with DNA. Unfortunately, these adducts are endogeneous initiators of various human cancers, such as breast & prostate. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 10mg, 25mg. Molecular Formula: C24H36O4. US Biological Life Sciences. | Worldwide |
| (17 β)-3-Methoxy-androsta-3,5-dien-17-ol Cyclopentanepropanoate | (17 β)-3-Methoxy-androsta-3,5-dien-17-ol Cyclopentanepropanoate is an intermediate in synthesizing 6-Keto-testosterone Cypionate (K205010), which is a derivative of Testosterone Cypionate (T155100), which is an anabolic steroid with androgenic properties. Testosterone Cypionate is also used for testosterone therapy in males with hypogonadism. (Controoled Substance). Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 5mg, 10mg. Molecular Formula: C28H42O3. US Biological Life Sciences. | Worldwide |
| (17 β)?-4-?Chloro-17-(hydroxy?methyl)-17-methyl-18-?norandrosta-1,4,?13-trien-?3-one | (17 β)?-4-?Chloro-17-(hydroxy?methyl)-17-methyl-18-?norandrosta-1,4,?13-trien-?3-one is a metabolite of Dehydrochloro methyl testosterone (DHCMT) and a related compound of clostebol acetate (C587395), an anabolic steroid. Group: Biochemicals. Grades: Highly Purified. CAS No. 1372695-69-6. Pack Sizes: 1mg, 2.5mg. Molecular Formula: C20H25ClO2, Molecular Weight: 332.86. US Biological Life Sciences. | Worldwide |
| (17 β)?-4-?Chloro-?androst-?4-?ene-?3,?17-?diol | (17 β)?-4-?Chloro-?androst-?4-?ene-?3,?17-?diol is a steroid metabolite found in livestock. Group: Biochemicals. Grades: Highly Purified. CAS No. 252928-97-5. Pack Sizes: 1mg, 2.5mg. Molecular Formula: C19H29ClO2, Molecular Weight: 324.89. US Biological Life Sciences. | Worldwide |
| (17 β)?-4-?Chloro-?androst-?4-?ene-?3,?17-?diol-d3 | Isotope labelled (17 β)?-4-?Chloro-?androst-?4-?ene-?3,?17-?diol (C364145) is a steroid metabolite found in livestock. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 1mg, 2.5mg. Molecular Formula: C19H26D3ClO2, Molecular Weight: 327.9. US Biological Life Sciences. | Worldwide |
| 17 β-Acetoxy 6 β-Hydroxy Testosterone | Contolled substance. Testosterone (T155000) derivative. Group: Biochemicals. Grades: Highly Purified. CAS No. 4223-43-2. Pack Sizes: 2mg, 5mg. Molecular Formula: C21H30O4. US Biological Life Sciences. | Worldwide |
| 17 β-Alphaxalone-d5 (3α, β)-Mixture | 17 β-Alphaxalone-d5 (3α, β)-Mixture is a by-product in the synthesis of Alphaxalone-d5 (major) (A575532). Alphaxalone-d5 (major) is the labeled analogue of Alphaxalone (A575530), an anesthetic used on animals. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 500ug, 1mg. Molecular Formula: C21H27D5O3. US Biological Life Sciences. | Worldwide |
| 17 β-Dihydro-17α-ethynyl-14 β-equillenin | 17 β-Dihydro-17α-ethynyl-14 β-equillenin is an impurity of Ethynyl Estradiol (E685100), a synthetic steroid with high oral estrogenic potency. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 10mg, 100mg. Molecular Formula: C20H20O2, Molecular Weight: 292.37. US Biological Life Sciences. | Worldwide |
| 17 β-Dihydro-17α-ethynyl-equillenin | 17 β-Dihydro-17α-ethynyl-equillenin is an impurity of Ethynyl Estradiol (E685100), a synthetic steroid with high oral estrogenic potency. Group: Biochemicals. Grades: Highly Purified. CAS No. 1357266-17-1. Pack Sizes: 10mg, 100mg. Molecular Formula: C20H20O2, Molecular Weight: 292.37. US Biological Life Sciences. | Worldwide |
| (17 β)?-Estr-?4-?en-?17-?ol | (17 β)?-Estr-?4-?en-?17-?ol is an intermediate in synthesizing Ethylestrenol-d5 (E917832), an isotope labelled Ethylestrenol (E917830) is an anabolic steroid. Ethylestrenol is an illegal growth promoter used in livestock and are often tested for as part of a routine screening program for forbidden growth promoters. Group: Biochemicals. Grades: Highly Purified. CAS No. 3646-30-8. Pack Sizes: 10mg, 25mg. Molecular Formula: C18H28O. US Biological Life Sciences. | Worldwide |
| (17 β)?-Estra-1,3,5(10),6,8-pentaene-3,17 β-diol Diacetate | Estra-1,3,5(10),6,8-pentaene-3,17 β-diol Diacetate is an intermediate in synthesizing 17 β-Dihydro Equilenin (D448960), a 17 β-metabolite of Equilin (E592800). Group: Biochemicals. Grades: Highly Purified. CAS No. 1423-96-7. Pack Sizes: 10mg, 25mg. Molecular Formula: C22H24O4. US Biological Life Sciences. | Worldwide |
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