USBiological 2 - Products

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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
(17α)-17-Hydroxy-19-norpregn-5-en-20-yn-3-one Cyclic 1,2-Ethanediyl Acetal Intermediate in the synthesis of 17-epi-Norethindrone (17-epi-Norethindrone). Group: Biochemicals. Alternative Names: Spiro [3H-cyclopenta [a]phenanthrene-3, 2'- [1, 3]dioxolane] 19-Norpregn-5-en-20-yn-3-one deriv. Grades: Highly Purified. Pack Sizes: 25mg. US Biological Life Sciences. USBiological 2
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(17α)-17-Hydroxy-3-oxo-19-norpregna-5(10),9(11)-diene-21-nitrile Nortestosterone derivative. Group: Biochemicals. Grades: Highly Purified. CAS No. 106111-42-6. Pack Sizes: 2.5mg. US Biological Life Sciences. USBiological 2
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(17α)-19-Norpregna-3,5-dien-20-yne-3,17-diol 3,17-Diacetate Inhibits the development of uterus decidua. Estrogenic activity. Group: Biochemicals. Alternative Names: (17α)-19-Norpregna-3,5-dien-20-yne-3,17-diol Diacetate; 17-Ethynyl-19-norandrosta-3,5-diene-3,17 β-diol Diacetate; 19-Nor-17α-pregna-3,5-dien-20-yne-3,17 β-diol Diacetate; SC 6091. Grades: Highly Purified. CAS No. 2205-78-9. Pack Sizes: 100mg. US Biological Life Sciences. USBiological 2
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(17α)-3-Ethynyl-19-norpregna-3,5-dien-20-yn-17-ol Norethindrone impurity E. Group: Biochemicals. Grades: Highly Purified. CAS No. 79727-03-0. Pack Sizes: 2.5mg. US Biological Life Sciences. USBiological 2
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(17α)-7-Cyano-17-hydroxy-3-oxo-pregna-4,9(11)-diene-21-carboxylic acid γ-Lactone Used in the preparation of 17-spirosteroids as aldosterone receptor antagonists. Group: Biochemicals. Grades: Highly Purified. CAS No. 1197900-95-0. Pack Sizes: 25mg. US Biological Life Sciences. USBiological 2
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17α-Dihydro Equilin A metabolite of Equilin. Group: Biochemicals. Alternative Names: (17α)-Estra-1,3,5(10),7-tetraene-3,17-diol; Estra-1,3,5(10),7-tetraene-3,17α-diol; 17α-Dihydroequilin. Grades: Highly Purified. CAS No. 651-55-8. Pack Sizes: 1mg, 5mg, 10mg. US Biological Life Sciences. USBiological 2
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17α-Estradiol Estradiol (known as α-Estradiol or 17 α-Estradiol) is 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 Alzheimer’s disease and ischemic stroke. Group: Biochemicals. Alternative Names: (17α)-Estra-1,3,5(10)-triene-3,17-diol; 1,3,5-Estratriene-3,17α-diol; 13 β-Methyl-1,3,5(10)-gonatriene-3,17α-diol; 17-Epiestradiol; 17α-Oestradiol; 3,17-Dihydroxyestratriene; 3,17α-Dihydroxyoestra-1,3,5(10)-triene; Alfatradiol; Epiestrol; Estra-1,3,5(10)-triene-3,17α-diol; NSC 20293; α-Estradiol. Grades: Highly Purified. CAS No. 57-91-0. Pack Sizes: 250mg. US Biological Life Sciences. USBiological 2
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17α-Estradiol-16,16,17-d3 Labeled Estradiol. Estradiol (known as α-Estradiol or 17 α-Estradiol) is 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 Alzheimer’s disease and ischemic stroke. Group: Biochemicals. Alternative Names: (17α)-Estra-1,3,5(10)-triene-3,17-diol-d3; 1,3,5-Estratriene-3,17α-diol-d3; 13 β-Methyl-1,3,5(10)-gonatriene-3,17α-diol-d3; 17-Epiestradiol-d3; 17α-Oestradiol-d3; 3,17-Dihydroxyestratriene-d3; 3,17α-Dihydroxyoestra-1,3,5(10)-triene-d3; Alfatradiol-d3; Epiestrol-d3; Estra-1,3,5(10)-triene-3,17α-diol-d3; NSC 20293-d3; α-Estradiol-d3. Grades: Highly Purified. Pack Sizes: 1mg. US Biological Life Sciences. USBiological 2
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17α-Hydroxy-11-deoxycorticosterone-21-acetate An acetate substance 'S' - a synthetic steroid as carbaryl synergist. Group: Biochemicals. Alternative Names: 21-(Acetyloxy)-17-hydroxypregn-4-ene-3,20-dione. Grades: Highly Purified. CAS No. 640-87-9. Pack Sizes: 50mg. US Biological Life Sciences. USBiological 2
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17α-Hydroxy-5α,10α-estran-3-one 17α-Hydroxy-5α,10α-estran-3-one. Group: Biochemicals. Alternative Names: 5α,10α-Estran-17α-ol-3-one. Grades: Highly Purified. CAS No. 22786-93-2. Pack Sizes: 2.5mg. US Biological Life Sciences. USBiological 2
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17α-Hydroxypregn-5-ene-3,20-dione-3,20-bis(ethyleneketal) An intermediate for the synthesis of labeled progestogens. Group: Biochemicals. Alternative Names: 17-Hydroxy-. Grades: Highly Purified. CAS No. 3386-00-3. Pack Sizes: 10mg. US Biological Life Sciences. USBiological 2
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17α-Hydroxy Progesterone-d8 Labeled 17α-Hydroxyprogesterone. 17α-Hydroxy Progesterone is a metabolite of Progesterone. It was isolated from adrenal glands. Group: Biochemicals. Alternative Names: 17-Hydroxy-pregn-4-ene-3,20-dione-d8; 4-Pregnen-17α-ol-3,20-dione-d8. Grades: Highly Purified. Pack Sizes: 1mg. US Biological Life Sciences. USBiological 2
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17α -Methyl-4-[ (phenylthio) methyl]testosterone Testosterone derivative. Group: Biochemicals. Alternative Names: (17 β)-17-Hydroxy-17-methyl-4-[(phenylthio)methyl]-androst-4-en-3-one. Grades: Highly Purified. CAS No. 71507-77-2. Pack Sizes: 10mg. US Biological Life Sciences. USBiological 2
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(17 β)-17-(Benzoyloxy)-4-oxaandrost-5-en-3-one Testosterone derivative. Group: Biochemicals. Alternative Names: (4aR, 4bS, 6aS, 7S, 9aS, 9bS)-7-(Benzoyloxy)-4, 4a, 4b, 5, 6, 6a, 7, 8, 9, 9a, 9b, 10-dodecahydro-4a, 6a-dimethyl-cyclopenta[5, 6]naphtho[2, 1-b]pyran-2(3H)-one. Grades: Highly Purified. CAS No. 71996-13-9. Pack Sizes: 10mg. US Biological Life Sciences. USBiological 2
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(17 β)-17-Hydroxy-17-methyl-estra-5(10),9(11)-dien-3-one Interemediate in the synthesis of the anabolic steroid Metribolone. Group: Biochemicals. Alternative Names: 17 β-Hydroxy-17-methyl-estra-5(10),9(11)-dien-3-one. Grades: Highly Purified. CAS No. 7753-50-6. Pack Sizes: 1mg. US Biological Life Sciences. USBiological 2
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(17 β)-17-Hydroxy-17-methyl-estra-5(10),9(11)-dien-3-one Cyclic 1,2-Ethanediyl Acetal Interemediate in the synthesis of the anabolic steroid Metribolone. Group: Biochemicals. Alternative Names: 17 β-Hydroxy-17-methyl-estra-5(10),9(11)-dien-3-one Cyclic 1,2-Ethanediyl Acetal. Grades: Highly Purified. CAS No. 54690-62-9. Pack Sizes: 10mg. US Biological Life Sciences. USBiological 2
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(17 β ) -3, 17-Bis-O-[ (tetrahydro-2H-pyran-2-yl) -6-O-[9-[ (4, 4, 5, 5, 5-Pentafluoropentyl) sulfenyl]nonyl-estra-1, 3, 5 (10) , 6 (7) -tetraene Impurity in the synthesis of 7 β-Fulvestrant. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 10mg. US Biological Life Sciences. USBiological 2
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(17 β)-3,17-Bis[(tetrahydro-2H-pyran-2-yl)oxy]-estra-1,3,5(10)-trien-6-ol 17 β-Estradiol derivative. Used in the preparation of Δ6-estrogens. Group: Biochemicals. Grades: Highly Purified. CAS No. 122566-22-7. Pack Sizes: 50mg. US Biological Life Sciences. USBiological 2
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(17 β)-3,17-Bis[(tetrahydro-2H-pyran-2-yl)oxy]-estra-1,3,5(10)-trien-6-one 17 β-Estradiol derivative. Used in the preparation of antiestrogenic steroids. Group: Biochemicals. Grades: Highly Purified. CAS No. 53573-82-3. Pack Sizes: 25mg. US Biological Life Sciences. USBiological 2
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(17 β)-4,17-Dimethyl-androsta-2,4-dieno[2,3-d]isoxazol-17-ol Used in the preparation of Epostane. Group: Biochemicals. Alternative Names: 2, 3, 3a, 3b, 4, 5, 10, 10a, 10b, 11, 12, 12a-Dodecahydro-1, 6, 10a, 12a-tetramethyl-1H-cyclopenta[7, 8]phenanthro[3, 2-d]isoxazol-1-ol. Grades: Highly Purified. CAS No. 71507-21-6. Pack Sizes: 5mg. US Biological Life Sciences. USBiological 2
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17 β-Carboxy-17-desoxy Dexamethasone An impurity of Dexamethasone , Desoxymethasone. Group: Biochemicals. Alternative Names: (11 β,16α,17 β)-9-Fluoro-11-hydroxy-16-methyl-3-oxoandrosta-1,4-diene-17-carboxylic Acid; 17 β-Carboxy 17-Desoxymethasone. Grades: Highly Purified. CAS No. 75262-69-0. Pack Sizes: 10mg. US Biological Life Sciences. USBiological 2
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17 β-Dihydro Equilin A metabolite of Equilin. Group: Biochemicals. Alternative Names: (17 β)-Estra-1,3,5(10),7-tetraene-3,17-diol; Estra-1,3,5(10),7-tetraene-3,17 β-diol; 7-Dehydroestradiol; NSC 12170; β-Dihydroequilin. Grades: Highly Purified. CAS No. 3563-27-7. Pack Sizes: 1mg. US Biological Life Sciences. USBiological 2
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17 β-Dihydro Equilin 3-Sulfate A metabolite of Equilin. Group: Biochemicals. Alternative Names: (17 β)-Estra-1,3,5(10),7-tetraene-3,17-diol 3-(Hydrogen Sulfate) Sodium Salt; 17 β-Dihydroequilin Sodium Sulfate; Sodium 17 β-Dihydroequilin Sulfate. Grades: Highly Purified. CAS No. 16680-49-2. Pack Sizes: 2.5mg. US Biological Life Sciences. USBiological 2
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17 β-Estradiol 17-(2,3,4-Tri-O-acetyl- β-D-glucuronide Methyl Ester) Estradiol derivative. Group: Biochemicals. Alternative Names: (17 β)-3-Hydroxyestra-1,3,5(10)-trien-17-yl-2,3,4-triacetate- β-D-glucopyranosiduronic acid Methyl Ester. Grades: Highly Purified. CAS No. 14364-66-0. Pack Sizes: 5mg. US Biological Life Sciences. USBiological 2
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17 β-Estradiol 3- β-D-Glucuronide A metabolite of Estradiol. Group: Biochemicals. Alternative Names: (17 β)-17-Hydroxyestra-1,3,5(10)-trien-3-yl β-D-Glucopyranosiduronic Acid; 3-( β-D-Glucopyranuronosyloxy) Estra-1,3,5(10)-trien-17 β-ol; Estradiol 3-Glucuronide. Grades: Highly Purified. CAS No. 15270-30-1. Pack Sizes: 2.5mg. US Biological Life Sciences. USBiological 2
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17 β-Estradiol 3-O-Benzyl 17-(2,3,4-Tri-O-acetyl- β-D-glucuronide Methyl Ester) 7 β-Estradiol derivative. Group: Biochemicals. Alternative Names: 3-(Benzyloxy)estra-1,3,5(10)-trien-17 β-yl- β-D-glucopyranosiduronic Acid Methyl Ester Triacetate; 3-(Benzyloxy)-17 β-( β-D-glucopyranuronosyloxy)-estra-1,3,5(10)-triene Methyl Ester Triacetate. Grades: Highly Purified. CAS No. 14364-98-8. Pack Sizes: 10mg. US Biological Life Sciences. USBiological 2
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17 β-Estradiol 3-Sulfate 17-(2,3,4-Tri-O-acetyl- β-D-glucuronide Methyl Ester) Ammonium Salt 7 β-Estradiol derivative. Group: Biochemicals. Alternative Names: 3-Sulfate-(17 β)-3-hydroxyestra-1,3,5(10)-trien-17-yl 2,3,4-triacetate- β-D-glucopyranosiduronic Acid Methyl Ester. Grades: Highly Purified. Pack Sizes: 5mg. US Biological Life Sciences. USBiological 2
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17 β-Estradiol-d3 17-Acetate Protected Estradiol. Group: Biochemicals. Alternative Names: Estradiol-d3 17-Monoacetate; (17 β)-Estra-1,3,5(10)-triene-3,17-diol-d3 17-Acetate; 17 β-Acetoxyestra-1,3,5(10)-trien-3-ol-d3. Grades: Highly Purified. Pack Sizes: 5mg. US Biological Life Sciences. USBiological 2
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17 β-Estradiol-d3 17-Acetate 3- β-D-Glucuronide A labeled Estradiol derivative. Group: Biochemicals. Alternative Names: (17 β)-17-Acetyloxyestra-1,3,5(10)-trien-3-yl-d3 β-D-Glucopyranosiduronic Acid. Grades: Highly Purified. Pack Sizes: 500ug. US Biological Life Sciences. USBiological 2
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17 β-Estradiol-d3 3- β-D-Glucuronide A labeled metabolite of Estradiol. Group: Biochemicals. Alternative Names: (17 β)-17-Hydroxyestra-1,3,5(10)-trien-3-yl-d3 β-D-Glucopyranosiduronic Acid; 3-( β-D-Glucopyranuronosyloxy) Estra-1,3,5(10)-trien-17 β-ol-d3; Estradiol-16,16,17-d3 3-Glucuronide. Grades: Highly Purified. CAS No. 1260231-06-8. Pack Sizes: 500ug. US Biological Life Sciences. USBiological 2
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17 β-Hydroxy Exemestane A metabolite of Exemestane. Group: Biochemicals. Alternative Names: (17 β)-. Grades: Highly Purified. CAS No. 122370-91-6. Pack Sizes: 1mg. US Biological Life Sciences. USBiological 2
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17 β-Hydroxy Exemestane-d3 A labeled metabolite of Exemestane. Group: Biochemicals. Alternative Names: (17 β)-. Grades: Highly Purified. Pack Sizes: 1mg. US Biological Life Sciences. USBiological 2
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17 β-Methyl epi-Testosterone A new metabolite of 17α-Methyltestosterone. Group: Biochemicals. Alternative Names: (17α)-17-Hydroxy-17-methylandrost-4-en-3-one. Grades: Highly Purified. CAS No. 2607-14-9. Pack Sizes: 2.5mg. US Biological Life Sciences. USBiological 2
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17 β-Methyl epi-Testosterone-d5 A new labeled metabolite of 17α-Methyltestosterone. Group: Biochemicals. Alternative Names: (17α)-. Grades: Highly Purified. Pack Sizes: 1mg. US Biological Life Sciences. USBiological 2
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(17 β)-Spiro[androsta-1,4-diene-17,2'-oxiran]-3-one Intermediate in the preparation of a urinary metabolite of the human doping Methandienone (Methandrostenolone). Group: Biochemicals. Alternative Names: Spiro [17H-cyclopenta [a]phenanthrene-17, 2'-oxirane]. Grades: Highly Purified. CAS No. 55706-91-7. Pack Sizes: 10mg. US Biological Life Sciences. USBiological 2
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17-Desacetyl Norgestimate-d6 (Major) A labeled metabolite of Norgestimate. Group: Biochemicals. Alternative Names: (17α)-13-Ethyl-17-hydroxy-18,19-dinorpregn-4-en-20-yn-3-one-d6 Oxime;17-Deacetylnorgestimate-d6; 18-Methylnorethindrone-d6 Oxime; BRN 4202099-d6; D-Norgestrel-d6 3-Oxime; Levonorgestrel-d6 3-Oxime; RWJ 10553. Grades: Highly Purified. Pack Sizes: 1mg. US Biological Life Sciences. USBiological 2
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17-Desethynyl 17-Dibromomethylaceto-norethindrone Acetate Intermediate in the synthesis of a Norethindrone Acetate impurity. Group: Biochemicals. Alternative Names: 17-Dibromomethylaceto-19-Nnorpregn-4-ene-3,20-dione. Grades: Highly Purified. Pack Sizes: 100mg. US Biological Life Sciences. USBiological 2
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17-Desethynyl Norethindrone Diacetate 17-Desethynyl Norethindrone Diacetate is an impurity of Norethindrone Acetate. Norethindrone Acetate impurity E. Group: Biochemicals. Alternative Names: (17α)-17-(Acetyloxy)-19-norpregn-4-ene-3,20-dione; 17-Hydroxy-19-nor-17α-pregn-4-ene-3,20-dione Acetate. Grades: Highly Purified. CAS No. 66964-58-7. Pack Sizes: 100mg. US Biological Life Sciences. USBiological 2
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1,7-Dideazaadenine Used in the preparation of pyrrolotriazines. Group: Biochemicals. Alternative Names: 4-Amino-1H-pyrrolo[2,3-b]pyridine; 1H-Pyrrolo[2,3-b]pyridin-4-amine. Grades: Highly Purified. CAS No. 74420-00-1. Pack Sizes: 100mg. US Biological Life Sciences. USBiological 2
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1,7-Dimethyl-1H-imidazo[4,5-g]quinoxalin-2-amine. An abundant mutagenic heterocyclic aromatic amine (HAA) formed in cooked beef and other meats. Group: Biochemicals. Alternative Names: 2-Amino-1,7-dimethyl-1H-imidazo[4,5-g]quinoxaline; 7-MeIgQx. Grades: Highly Purified. CAS No. 934333-16-1. Pack Sizes: 1mg. US Biological Life Sciences. USBiological 2
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1,7-Dimethylchrysene 1,7-Dimethylchrysene is a polycyclic aromatic hydrocarbon (PAH) with potential carcinogenic activity. Group: Biochemicals. Grades: Highly Purified. CAS No. 15914-24-6. Pack Sizes: 5mg. US Biological Life Sciences. USBiological 2
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1,7-Dimethyluric Acid A metabolite of Caffeine. Group: Biochemicals. Alternative Names: 7,9-Dihydro-1,7-dimethyl-1H-purine-2,6,8(3H)-trione. Grades: Highly Purified. CAS No. 33868-03-0. Pack Sizes: 25mg. US Biological Life Sciences. USBiological 2
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1,7-Dimethyluric Acid-d3 A labeled metabolite of Caffeine. Group: Biochemicals. Alternative Names: 7,9-Dihydro-1-(methyl-d3)-7-methyl-1H-purine-2,6,8(3H)-trione. Grades: Highly Purified. CAS No. 1189713-08-3. Pack Sizes: 1mg. US Biological Life Sciences. USBiological 2
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17-Epiestriol A metabolite of Estradiol. Group: Biochemicals. Alternative Names: (16α,17α)-Estra-1,3,5(10)-triene-3,16,17-triol; 16α,17α-Estriol; 16α-Hydroxy-17α-estradiol; 17α-Estriol; NSC 84051. Grades: Highly Purified. CAS No. 1228-72-4. Pack Sizes: 1mg. US Biological Life Sciences. USBiological 2
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17-Epiestriol-d5 A labeled metabolite of Estradiol. Group: Biochemicals. Alternative Names: (16α,17α)-Estra-1,3,5(10)-triene-3,16,17-triol-d5; 16α,17α-Estriol-d5; 16α-Hydroxy-17α-estradiol-d5; 17α-Estriol-d5; NSC 84051-d5. Grades: Highly Purified. Pack Sizes: 1mg. US Biological Life Sciences. USBiological 2
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17-epi-Norethindrone Norethindrone epimer. Norethindrone and acetate is used in combination with estrogen as contraceptive (oral). Group: Biochemicals. Alternative Names: 17-Hydroxy-19-norpregn-4-en-20-yn-3-one; 18-Methyllevonorgestrel. Grades: Highly Purified. CAS No. 38673-36-8. Pack Sizes: 1mg, 5mg. US Biological Life Sciences. USBiological 2
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17-Iodo-3-O-methyl Estratetraenol-d5 Labeled 17-Epiestriol intermediate. Group: Biochemicals. Alternative Names: 17-Iodo-3-methoxy-estra-1,3,5(10),16-tetraene-d5. Grades: Highly Purified. Pack Sizes: 1mg. US Biological Life Sciences. USBiological 2
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17-Methylestra-3,5-diene-3,17 β-diol Diacetate Intermediate in the production of 19-Normethandriol. Group: Biochemicals. Grades: Highly Purified. CAS No. 95564-05-9. Pack Sizes: 2.5mg. US Biological Life Sciences. USBiological 2
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17-N- (2-Di methyl aminoethylamino) -17-demethoxy Geldanamycin Hydrochloride 17-DMAG is an analogue of Gelamycin and 17- (Allylamino) geldanamycin. 17-DMAG acts as a Hsp90 inhibitor and displays more potent antitumor activity than 17-AAG. Group: Biochemicals. Alternative Names: 17-Demethoxy-17- [ [2- (dimethylamino) ethyl] amino] geldanamycin Hydrochloride; 17-N- (2-Di methyl aminoethylamino) -17-demethoxygeldanamycin Hydrochloride; 17-[2- (Dimethylamino) ethylamino]-17-desmethylgeldanamycin Hydrochloride; Alvespimycin Hydrochloride; DMAG Hydrochloride; NSC 707545 Hydrochloride; 17-DMAG Hydrochloride. Grades: Highly Purified. Pack Sizes: 2.5mg. US Biological Life Sciences. USBiological 2
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17-(O-tert-Butyldimethylsilyl-1-propynyl-3-hydroxy)-6 β,7 β:15 β,16 β-dimethyleneandrostan-3 β,5 β,17 β-triol Intermediate in the preparation of Drospirenone. Group: Biochemicals. Alternative Names: (3S, 5R, 6R, 7R, 8R, 9S, 10R, 13S, 14S, 15S, 16S, 17S) -17- [3- [ [ (1, 1-Dimethylethyl) dimethylsilyl]oxy]-1-propyn-1-yl]octadecahydro-10, 13-dimethyl-5H-dicyclopropa [6, 7: 15, 16]cyclopenta [a]phenanthrene-3, 5, 17-triol. Grades: Highly Purified. CAS No. 1248589-64-1. Pack Sizes: 10mg. US Biological Life Sciences. USBiological 2
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17-O-tert-Butyldimethylsilyl 5,14-Androstadiene-3 β,17 β-diol Intermediate in the preparation of Testosterone metabolties. Group: Biochemicals. Alternative Names: 17-[[ (1, 1-Dimethylethyl) dimethylsilyl]oxy]-5, 14-androstadiene-3 β,17 β-diol. Grades: Highly Purified. CAS No. 61252-32-2. Pack Sizes: 10mg. US Biological Life Sciences. USBiological 2
Worldwide
17-Oxo Betamethasone A metabolite of Betamethasone. Group: Biochemicals. Alternative Names: (11 β,16 β)- 9-Fluoro-11-hydroxy-16-methyl-androsta-1,4-diene-3,17-dione; 9α-Fluoro-11 β-hydroxy-16 β-methyl-1,4-androstadiene-3,17-dione; NSC 52437. Grades: Highly Purified. CAS No. 3109-1-1. Pack Sizes: 1mg. US Biological Life Sciences. USBiological 2
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1, 8-Bis (dimethylamino) naphthalene 1, 8-Bis (dimethylamino) naphthalene, also referred to as protone sponge, is a lipophilic proton trapping agent. 1, 8-Bis (dimethylamino) naphthalene is used in the matrix for mass spectroscopy analysis of lipids and fatty acids. Group: Biochemicals. Alternative Names: N,N,N’,N’-Tetramethyl-1,8-diaminonaphthalene; N,N,N’,N’-Tetramethyl-1,8-naphthalenediamine; N1,N1,N8,N8-Tetramethyl-1,8-naphthalenediamine. Grades: Highly Purified. CAS No. 20734-58-1. Pack Sizes: 50g. US Biological Life Sciences. USBiological 2
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18-Crown-6 A useful phase transfer catalyst. Group: Biochemicals. Grades: Highly Purified. CAS No. 17455-13-9. Pack Sizes: 1g, 10g, 25g, 50g, 100g. Molecular Formula: C??H??O?. US Biological Life Sciences. USBiological 2
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1,8-Diazido-3,6-dioxaoctane Multifunctional alkylating agent. Group: Biochemicals. Alternative Names: 1,2-Bis(2-azidoethoxy)ethane; 1-Azido-2-[2- (2-azidoethoxy) ethoxy]ethane. Grades: Highly Purified. CAS No. 59559-06-7. Pack Sizes: 1g. US Biological Life Sciences. USBiological 2
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1,8-Diethyl-1,3,4,9-tetrahydro-4-oxo-pyrano[3,4-b]indole-1-acetic Acid Methyl Ester A derivative of Etodolac metabolite. Group: Biochemicals. Grades: Highly Purified. CAS No. 111478-84-3. Pack Sizes: 5mg. US Biological Life Sciences. USBiological 2
Worldwide
1,8-Diethyl-1,3,4,9-tetrahydro-pyrano[3,4-b]indole-1-acetic Acid Methyl Ester Etodolac derivative. Group: Biochemicals. Grades: Highly Purified. CAS No. 122188-02-7. Pack Sizes: 10mg. US Biological Life Sciences. USBiological 2
Worldwide
1,8-Dihydroxyanthraquinone Used as a stimulant laxative, though due to its carcinogenic properties, is not widely prescribed. Group: Biochemicals. Grades: Highly Purified. CAS No. 117-10-2. Pack Sizes: 1g, 10g, 100g, 250g, 500g. Molecular Formula: C??H?O?. US Biological Life Sciences. USBiological 2
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1,8-Dimethylchrysene 1,8-Dimethylchrysene is a polycyclic aromatic hydrocarbon (PAH) with potential carcinogenic activity. Group: Biochemicals. Alternative Names: 1,8-chrysenediylbismethyl. Grades: Highly Purified. CAS No. 952433-96-4. Pack Sizes: 2.5mg. US Biological Life Sciences. USBiological 2
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19-Carboxy Cholesterol Cholesterol derivative. A new C-19-functionalized cholesterol. Group: Biochemicals. Alternative Names: (3 β)-3-Hydroxycholest-5-en-19-oic Acid. Grades: Highly Purified. CAS No. 26319-96-0. Pack Sizes: 1mg. US Biological Life Sciences. USBiological 2
Worldwide
(19E/Z)-seco-[4-O-(2-Hydroxyethyl)] Rapamycin Sodium Salt Metabolite of the immunosuppressant macrolide SDZ RAD (also known as Everolimus E945400) which is an analog of the parent drug Rapamycin. Group: Biochemicals. Alternative Names: (2S)-1-[2-oxo-2-[(2R, 3R, 6S)-tetrahydro-2-hydroxy-6-[(2S, 3E, 5E, 7E, 9S, 11R, 13R, 14R, 15E, 17R, 19E/Z, 21R)-14-hydroxy-22-[(1S, 3R, 4R)-4-(2-hydroxyethoxy)-3-methoxycyclohexyl]-2, 13-dimethoxy-3, 9, 11, 15, 17, 21-hexamethyl-12, 18-dioxo-3, 5, 7, 15, 19-docosapentaen-1-yl]-3-methyl-2H-pyran-2-yl]acetyl]-2-piperidinecarboxylic Acid Sodium Salt; seco Everolimus Sodium Salt. Grades: Highly Purified. Pack Sizes: 1mg. US Biological Life Sciences. USBiological 2
Worldwide
19-Hydroxyandrostendione A novel substituted estrogen as aromatase inhibitor. Group: Biochemicals. Alternative Names: 19-Hydroxyandrost-4-ene-3,17-dione; Androst-4-en-19-ol-3,17-dione; Androst-4-ene-3,17-dione-19-ol; NSC 74233. Grades: Highly Purified. CAS No. 510-64-5. Pack Sizes: 10mg, 25mg, 50mg. Molecular Formula: C19H26O3, Molecular Weight: 302.41. US Biological Life Sciences. USBiological 2
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. USBiological 2
Worldwide
19-Hydroxy Cholesterol A metabolite of Cholesterol. Cholesterol oxidation product having cytotoxicity effects. Group: Biochemicals. Alternative Names: (3 β)-Cholest-5-ene-3,19-diol; Cholest-5-ene-3 β,19-diol; 3 β,19-Dihydroxycholest-5-ene. Grades: Highly Purified. CAS No. 561-63-7. Pack Sizes: 1mg, 10mg. US Biological Life Sciences. USBiological 2
Worldwide
19-Hydroxy Cholesteryl 3-Acetate A C-19 functionalized cholesterol derivative and popular substrate for steroid biotransformations. Group: Biochemicals. Alternative Names: (3 β)-Cholest-5-ene-3,19-diol 3-Acetate; 3 β-Acetoxycholest-5-en-19-ol; 19-Hydroxycholesterol 3-Acetate; 19-Hydroxycholesterol Acetate; NSC 123342. Grades: Highly Purified. CAS No. 750-59-4. Pack Sizes: 1mg. US Biological Life Sciences. USBiological 2
Worldwide
19-Normethandriol Α new class of potent anabolic agents. Group: Biochemicals. Alternative Names: (3 β,17 β)-17-Methylestr-5-ene-3,17-diol. Grades: Highly Purified. CAS No. 95554-01-1. Pack Sizes: 1mg. US Biological Life Sciences. USBiological 2
Worldwide
1α-Hydroxy Vitamin D2 Synthetic vitamin D prohormone. A new active Vitamin D analog which inhibits growth of human neuroblastoma. Group: Biochemicals. Alternative Names: (1R,3S,5Z)-4-Methylene-5-[(2E)-2-[(1R,3aS,7aR)-octahydro-7a-methyl-1-[(1R,2E)-1,4,5-trimethyl-2-hexen-1-yl]-4H-inden-4-ylidene]ethylidene]-1,3-cyclohexanediol; (1α,3 β,5Z,7E,22E)-. Grades: Highly Purified. CAS No. 54573-75-0. Pack Sizes: 1mg, 5mg, 10mg, 25mg. US Biological Life Sciences. USBiological 2
Worldwide
1α-Hydroxy Vitamin D2-d3 Synthetic labeled vitamin D prohormone. A new active Vitamin D analog which inhibits growth of human neuroblastoma. Group: Biochemicals. Alternative Names: (1α,3 β,5Z,7E,22E)-. Grades: Highly Purified. Pack Sizes: 1mg. US Biological Life Sciences. USBiological 2
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. USBiological 2
Worldwide
(1aS, 1bR, 5aS, 6aS)-Hexahydro-3-(4-methoxyphenyl)-oxireno[4, 5]cyclopenta[1, 2-d][1, 3]dioxin Used in the preparation of nucleoside derivatives as antitumor agents, E1 activating enzymes and MLN4924, an inhibitor of NEDD8-activating enzyme. Group: Biochemicals. Grades: Highly Purified. CAS No. 905580-85-0. Pack Sizes: 25mg. US Biological Life Sciences. USBiological 2
Worldwide

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