American Chemical Suppliers

A directory of where to buy chemicals in the USA, including: distributors, industrial manufacturers, bulk supplies and wholesalers of raw ingredients & finished goods.

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Product
200nm Gold nanoparticles 200nm Gold nanoparticles. Alfa Chemistry Materials 7
20(21)-Dehydrolucidenic acid A 20(21)-Dehydrolucidenic acid A is a triterpenoid compound found in the fruit body of Ganoderma lucidum. Alternative Names: 4-[(5R,7S,10S,13R,17R)-7-hydroxy-4,4,10,13,14-pentamethyl-3,11,15-trioxo-1,2,5,6,7,12,16,17-octahydrocyclopenta[a]phenanthren-17-yl]pent-4-enoic acid. Grades: >98%. CAS No. 852936-69-7. Molecular formula: C27H36O6. Mole weight: 456.579. BOC Sciences 11
20,21-Dehydro Spironolactone 20,21-Dehydro Spironolactone (Spironolactone EP Impurity A) 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. CAS No. 132458-33-4. Pack Sizes: 2.5mg, 25mg. Molecular Formula: C24H30O4S. US Biological Life Sciences. USBiological 4
Worldwide
20:3 cholesteryl-d7 ester 20:3 cholesteryl-d7 ester. Alternative Names: cholesteryl-d7 eicosa-8,11,14-trienoate. CAS No. 2936622-60-3. Purity: >99%. Product ID: ALCFA2936622603. Molecular formula: C47H71D7O2. Mole weight: 682.18. Alfa Chemistry - ISO 9001:32057 Certified. Alfa Chemistry.
20(3'-Oxo-caspofungin) Triflate Salt 20(3'-Oxo-caspofungin) Triflate Salt is derived from Pneumocandin B0 (P645300), which is the major analogue of a family of lipopeptides isolated from several species of several different genera, such as Cryptosporiopsis, Glarea and Pezicula. Pneumocandin B0 is a potent antifungal and acts by inhibition of the synthesis of β-(1,3)-D-glucan, an essential component of the cell wall of susceptible fungi. Group: Biochemicals. Grades: Highly Purified. CAS No. 1201042-11-6. Pack Sizes: 1mg, 5mg. Molecular Formula: C52H86N10O16 x(CHF3O3S), Molecular Weight: 1107.3015008. US Biological Life Sciences. USBiological 4
Worldwide
20:4-16:0 PC 20:4-16:0 PC is a glycerophospholipid, which acts as a regulator of various enzyme activities and can be used as a biomarker to indicate pathological conditions. Alternative Names: 1-arachidonoyl-2-palmitoyl-sn-glycero-3-phosphocholine (IsoPure); PC(20:4(5Z,8Z,11Z,14Z)/16:0); PC(20:4/16:0); Phosphatidylcholine(20:4/16:0); GPCho(20:4/16:0). Grades: >97%. CAS No. 118139-93-8. Molecular formula: C44H80NO8P. Mole weight: 782.10. BOC Sciences 2
20:4 Coenzyme A (ammonium salt) 20:4 Coenzyme A (ammonium salt) is an indispensable biomolecule in the intricate process of fatty acid metabolism, 20:4 Coenzyme A (ammonium salt) wields significant influence in both the creation and breakdown of these essential nutrients within the body. Crucially, this compound is pivotal in the biosynthesis of cholesterol and various lipids, while also serving as a vital player in energy generation mechanisms. Its therapeutic applications extend to the management of metabolic irregularities. Alternative Names: (5Z,8Z,11Z,14Z-eicosatetraenoyl) Coenzyme A (ammonium salt); (5Z,8Z,11Z,14Z-eicosatetraenoyl) Coenzyme A (ammonium salt). Grades: >99%. CAS No. 799812-93-4. Molecular formula: C41H75N10O17P3S. Mole weight: 1105.08. BOC Sciences 2
20:4 Lyso PA (ammonium salt) 1-Arachidonoyl lysophosphatidic acid is a phospholipid containing arachidonic acid at the sn-1 position. Alternative Names: 1-Arachidonoyl LPA; 1-Arachidonoyl-sn-glycero-3-phosphate; 1-Eicosatetraenoyl-sn-glycero-3-PA; LPA(20:4); PA(20:4/0:0); 1-Arachidonoyl lysophosphatidic acid ammonium salt. Grades: ≥95%. CAS No. 799268-65-8. Molecular formula: C23H42NO7P. Mole weight: 475.56. BOC Sciences 2
20-5,14-HEDE 20-5,14-HEDE (WIT003) is an analog of 20-HETE. 20-5,14-HEDE activates PI3K/Akt signaling pathway, thereby exhibiting anti-apoptotic and cell survival promoting effects. 20-5,14-HEDE is the agonist for 20-HETE that increases intracellular Ca2+ concentrations, thereby enhancing vasoconstriction[1][2]. Uses: Scientific research. Category: Signaling pathways. Alternative Names: WIT003. CAS No. 240427-86-5. Pack Sizes: 1 mg; 5 mg; 10 mg. Product ID: HY-160099. MedChemExpress MCE
20-5,14-HEDGE 20-5,14-HEDGE is a 20-HETE analog. 20-5,14-HEDGE induces cell death in organotypic hippocampal slice cultures (OHSCs). 20-5,14-HEDGE enhances ROS production and reduces hypoxia-reoxygenation (HR)-induced apoptosis in ex vivo rat lung slices. 20-5,14-HEDGE protects against lung ischemic reperfusion injury in rats. 20-5,14-HEDGE can be used for the study of pulmonary vascular signaling and lung injury-related research[1][2][3]. Uses: Scientific research. Category: Signaling pathways. CAS No. 1092380-14-7. Pack Sizes: 10 mM * 1 mL in DMSO; 1 mg; 5 mg; 10 mg; 25 mg; 50 mg. Product ID: HY-148226. MedChemExpress MCE
20a-Dihydro pregnenolone 20a-Dihydro pregnenolone. Group: Biochemicals. Alternative Names: (3b,20S)-Pregn-5-ene-3,20-diol; Pregn-5-ene-3b,20a-diol; Pregnenediol. Grades: Highly Purified. CAS No. 901-56-4. Pack Sizes: 1mg, 2mg, 5mg, 10mg, 25mg. Molecular Formula: C21H34O2. US Biological Life Sciences. USBiological 4
Worldwide
20a-Dihydro pregnenolone 3-sulfate sodium salt 20a-Dihydro pregnenolone 3-sulfate sodium salt. Group: Biochemicals. Alternative Names: (3b,20S)-Pregn-5-ene-3,20-diol 3-(hydrogen sulfate) sodium; Pregn-5-ene-3b,20a-diol 3-(hydrogen sulfate) sodium; 5-Pregnene-20a-ol 3b-sulfate sodium. Grades: Highly Purified. CAS No. 131320-06-4. Pack Sizes: 1mg, 2mg, 5mg, 10mg. Molecular Formula: C21H33NaO5S. US Biological Life Sciences. USBiological 4
Worldwide
20a-hydroxy-20-oxomilbemycin A4 20a-hydroxy-20-oxomilbemycin A4 is a derivative of Milbemycin, a group of macrolides originaly isolated from Streptomyces hygroscopicus. Milbemycins are used in veterinary field for antiparasitic activity. Alternative Names: Milbemycin oxime EP Impurity I. Molecular formula: C32H44O8. Mole weight: 556.7. BOC Sciences 10
20a-Hydroxy cholesterol 20a-Hydroxy cholesterol. Group: Biochemicals. Alternative Names: (3b)-Cholest-5-ene-3,20-diol. Grades: Highly Purified. CAS No. 516-72-3. Pack Sizes: 5mg, 10mg, 25mg, 50mg, 100mg. Molecular Formula: C27H46O2. US Biological Life Sciences. USBiological 4
Worldwide
20alpha-Acetoxyhopane-6alpha,22-diol 20alpha-Acetoxyhopane-6alpha,22-diol. Alternative Names: 20α-Acetoxyhopane-6α,22-diol. Molecular formula: C32H54O4. Mole weight: 502.77. BOC Sciences 10
20alpha-Dihydroprognenolone-sulfate 20alpha-Dihydroprognenolone-sulfate. CAS No. 26838-20-0. Product ID: ACM26838200. Alfa Chemistry - ISO 9001:32057 Certified. Alfa Chemistry.
20α-hydroxycholesterol 20α-hydroxycholesterol. Alternative Names: 5-cholestene-3β,20α-diol. CAS No. 516-72-3. Purity: >99%. Product ID: ALCFA516723. Molecular formula: C27H46O2. Mole weight: 402.653. Alfa Chemistry - ISO 9001:32057 Certified. Alfa Chemistry.
20α-hydroxycholesterol 20α-hydroxycholesterol. Group: Others. Purity: >99%. Mole weight: 402.653. Stability: 3 Months. Storage: -20°C. Avanti Polar Lipids; lipid products; sterols; sterols products; singnal transduction; cell pathways; 20α-hydroxycholesterol; 5-cholestene-3α,20α-diol. Cat No: STEZ-069. Creative Enzymes
20α-Hydroxy Cholesterol-d7 A metabolite of Cholesterol. Cholesterol oxidation product having. Group: Biochemicals. Alternative Names: (3 β)-. Grades: Highly Purified. Pack Sizes: 1mg. US Biological Life Sciences. USBiological 4
Worldwide
20α-hydroxysteroid dehydrogenase Re-specific with respect to NAD(P)+ (cf. EC 1.1.1.62 17β-estradiol 17-dehydrogenase). Group: Enzymes. Synonyms: 20α-hydroxy steroid dehydrogenase; 20α-HSD; 20α-HSDH. Enzyme Commission Number: EC 1.1.1.149. CAS No. 9040-8-8. 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-0053; 20α-hydroxysteroid dehydrogenase; EC 1.1.1.149; 9040-08-8; 20α-hydroxy steroid dehydrogenase; 20α-HSD; 20α-HSDH. Cat No: EXWM-0053. Creative Enzymes
20b-Dihydro pregnenolone 20b-Dihydro pregnenolone. Group: Biochemicals. Alternative Names: (3b,20R)-Pregn-5-ene-3,20-diol; Pregn-5-ene-3b,20b-diol; (20R)-Pregn-5-ene-3b,20-diol. Grades: Highly Purified. CAS No. 901-57-5. Pack Sizes: 5mg, 10mg, 25mg, 50mg, 100mg. Molecular Formula: C21H34O2. US Biological Life Sciences. USBiological 4
Worldwide
20% β carotene direct pressed powder(With fish gelatin) Free flowing dark red uniform particles with a slight odor and some white starch particles visible. Product ID: PE-0661. Category: Filler Excipients. Product Keywords: Other Filler Excipients; 20% β carotene direct pressed powder(With fish gelatin); PE-0661; Filler Excipients;. Grade: Food Grade. Solubility: Form a stable orange dispersion in warm water. Applications: Due to its good fluidity, especially suitable for direct pressing and hard capsule filling of multivitamin and mineral tablets. CD Formulation
20β-Dihydroprogesterone 20β-Dihydroprogesterone. Alternative Names: 20-BETA-HYDROXYPROGESTERONE;20-BETA-HYDROXY-4-PREGNEN-3-ONE;4-PREGNEN-20-BETA-OL-3-ONE;(20r)-20-hydroxypregn-4-en-3-one;(20-r)-pregn-4-en-3-on;20-beta-dihydroprogesterone;20-beta-hydroxydihydroprogesterone;20-beta-hydroxy-pregn-4-en-3-on. CAS No. 145-15-3. Purity: 95%. Product ID: ACM145153. Molecular formula: C21H32O2. Mole weight: 316.48. IUPAC Name: (20R)-20-hydroxypregn-4-en-3-one. Alfa Chemistry - ISO 9001:32057 Certified. Alfa Chemistry. 5
20 Beta-dihydroprogesterone 20 Beta-dihydroprogesterone. CAS No. 15114-79-1. Product ID: ACM15114791. Alfa Chemistry - ISO 9001:32057 Certified. Alfa Chemistry. 5
20b-Hydroxy prednisone 20b-Hydroxy prednisone. Group: Biochemicals. Alternative Names: 17,20,21-Trihydroxypregna-1,4-diene-3,11-dione. Grades: Highly Purified. CAS No. 15847-24-2. Pack Sizes: 2mg, 5mg, 10mg, 25mg, 50mg. Molecular Formula: C21H28O5. US Biological Life Sciences. USBiological 4
Worldwide
20-carboxy Arachidonic Acid 20-carboxy Arachidonic Acid is a PPARα and PPARγ activator. Group: Biochemicals. Grades: Highly Purified. CAS No. 79551-84-1. Pack Sizes: 25ug, 50ug. Molecular Formula: C20H30O4, Molecular Weight: 334.45. US Biological Life Sciences. USBiological 4
Worldwide
20-COOH-LTB4 20-COOH-LTB4 is a leukotriene B4 metabolite and substrate for β-oxidation pathways. Group: Biochemicals. Grades: Highly Purified. CAS No. 80434-82-8. Pack Sizes: 50ug, 100ug. Molecular Formula: C20H30O6, Molecular Weight: 366.45. US Biological Life Sciences. USBiological 4
Worldwide
20-Dehydro cholesterol 3-acetate 20-Dehydro cholesterol 3-acetate. Group: Biochemicals. Alternative Names: (3b,20E)-Cholesta-5,20(22)-dien-3-ol 3-acetate; Cholesta-5,20(22)-dien-3b-ol acetate. Grades: Highly Purified. CAS No. 54548-85-5. Pack Sizes: 1mg, 2mg, 5mg, 10mg. Molecular Formula: C29H46O2. US Biological Life Sciences. USBiological 4
Worldwide
20-Dehydro cholesterol 3-acetate 20-Dehydro cholesterol 3-acetate. Alternative Names: (3β,20E)-Cholesta-5,20(22)-dien-3-ol 3-Acetate; Cholesta-5,20(22)-dien-3β-ol Acetate. CAS No. 54548-85-5. Purity: 96%. Product ID: ACM54548855-1. Molecular formula: C29H46O2. Mole weight: 426.67. IUPAC Name: [(3R,8S,9S,10R,13S,14S,17R)-10,13-dimethyl-17-[(Z)-6-methylhept-2-en-2-yl]-2,3,4,7,8,9,11,12,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-3-yl] acetate. Alfa Chemistry - ISO 9001:32057 Certified. Alfa Chemistry.
20-Deoxo-20-(1-piperidinyl)tylosin 20-Deoxo-20-(1-piperidinyl)tylosin is a semi-synthetic macrolide antibiotic derivative with potential enhanced antibacterial activity and improved pharmacokinetic properties compared to tylosin. It is used primarily in veterinary medicine to treat bacterial infections in livestock and poultry. While offering benefits such as improved efficacy and stability, it also faces challenges related to antibiotic resistance and regulatory restrictions on antibiotic use in agriculture. Alternative Names: Tylosin, 20-deoxo-20-(1-piperidinyl)-; (4R,5S,6S,7R,9R,11E,13E,15R,16R)-6-(((2R,3R,4R,5S,6R)-5-(((2S,4R,5S,6S)-4,5-dihydroxy-4,6-dimethyltetrahydro-2H-pyran-2-yl)oxy)-4-(dimethylamino)-3-hydroxy-6-methyltetrahydro-2H-pyran-2-yl)oxy)-16-ethyl-4-hydroxy-15-((((2R,3R,4R,5R,6R)-5-hydroxy-3,4-dimethoxy-6-methyltetrahydro-2H-pyran-2-yl)oxy)methyl)-5,9,13-trimethyl-7-(2-(piperidin-1-yl)ethyl)oxacyclohexadeca-11,13-diene-2,10-dione. CAS No. 1003024-00-7. Molecular formula: C51H88N2O16. Mole weight: 985.25. BOC Sciences 5
20-Deoxo-20-(1-piperidinyl)tylosin 20-Deoxo-20-(1-piperidinyl)tylosin. Group: Biochemicals. Grades: Highly Purified. CAS No. 1003024-00-7. Pack Sizes: 10mg. US Biological Life Sciences. USBiological 4
Worldwide
20-Deoxo-20α-hydroxy-6α-Methyl Prednisolone 20-Deoxo-20α-hydroxy-6α-Methyl Prednisolone is an impurity of 6α-Methyl Prednisolone (M325930), a glucocorticoid which displays anti-inflamatory and antioxidant properties and attenuates apoptosis in oligodendrocytes after injury. 6α-Methyl Prednisolone is neuroprotective. Group: Biochemicals. Grades: Highly Purified. CAS No. 387-66-6. Pack Sizes: 2.5mg, 10mg. Molecular Formula: C22H32O5, Molecular Weight: 376.49. US Biological Life Sciences. USBiological 4
Worldwide
20-Deoxo-20 β-hydroxy-6α-Methyl Prednisolone 20-Deoxo-20 β-hydroxy-6α-Methyl Prednisolone is an impurity of 6α-Methyl Prednisolone (M325930), a glucocorticoid which displays anti-inflamatory and antioxidant properties and attenuates apoptosis in oligodendrocytes after injury. 6α-Methyl Prednisolone is neuroprotective. Group: Biochemicals. Grades: Highly Purified. CAS No. 387-65-5. Pack Sizes: 2.5mg, 25mg. Molecular Formula: C22H32O5, Molecular Weight: 376.49. US Biological Life Sciences. USBiological 4
Worldwide
20-Deoxo-5-O-[3,6-dideoxy-3-(dimethylamino)-β-D-glucopyranosyl]-20-(1-piperidinyl)tylonolide 20-Deoxo-5-O-[3,6-dideoxy-3-(dimethylamino)-β-D-glucopyranosyl]-20-(1-piperidinyl)tylonolide is an intermediate in the synthesis of Tildipirosin, is a novel 16-membered-ring macrolide used in veterinary medicine. Alternative Names: 20-Deoxo-5-O-[3,6-dideoxy-3-(dimethylamino)-beta-D-glucopyranosyl]-20-(1-piperidinyl)tylonolide; Tylonolide, 20-deoxo-5-O-[3,6-dideoxy-3-(dimethylamino)-beta-D-glucopyranosyl]-20-(1-piperidinyl)-. Grades: 95%. CAS No. 1003024-01-8. Molecular formula: C36H62N2O9. Mole weight: 666.89. BOC Sciences 5
20-Deoxocarnosol 20-Deoxocarnosol is a natural diterpenoid compound found in the herbs of Salvia yunnanensis. Due to high cytotoxicity, 20-Deoxocarnosol exhibits non-specific antiprotozoal activity. Uses: Antiprotozoal. Alternative Names: (4aR,9S,10aS)-1,3,4,9,10,10a-Hexahydro-1,1-dimethyl-7-(1-methylethyl)-2H-9,4a-(epoxymethano)phenanthrene-5,6-diol. Grades: >98%. CAS No. 94529-97-2. Molecular formula: C20H28O3. Mole weight: 316.43. BOC Sciences 12
20-deoxyingenol Botanical Source: Group: Biochemicals. Alternative Names: 20-Deoxyingenol. Grades: Plant Grade. CAS No. 54706-99-9. Pack Sizes: 20mg. US Biological Life Sciences. USBiological 4
Worldwide
20-Deoxyingenol 20-Deoxyingenol, a diterpene, is isolated from the roots of Euphorbia kansui. 20-Deoxyingenol can promote autophagy and lysosomal biogenesis by promoting the nuclear translocation of transcription factor EB (TFEB) in vitro. 20-Deoxyingenol can be used for the research of osteoarthritis (OA)[1][2]. Uses: Scientific research. Category: Signaling pathways. CAS No. 54706-99-9. Pack Sizes: 10 mM * 1 mL in DMSO; 5 mg; 10 mg; 25 mg. Product ID: HY-N0866. MedChemExpress MCE
20-Deoxyingenol 3-angelate 20-Deoxyingenol 3-angelate, also called 3-Angelyl-20-deoxyingenol, is a natural diterpenoid compound. Alternative Names: 3-Angelyl-20-deoxyingenol. Grades: >98%. CAS No. 75567-38-3. Molecular formula: C25H34O5. Mole weight: 414.54. BOC Sciences 12
20-Deoxynarasin 20-Deoxynarasin is produced by the strain of Streptomyces aureofaciens NRRL 11181. It has anti-gram-positive bacteria, mycoplasma, coccidia and virus activity, and has effect on growth promotion. Alternative Names: Deoxy-epi-narasin; 20-Deoxy-epi-17-narasin. Molecular formula: C43H72O10. Mole weight: 749.02. BOC Sciences 10
20-Deoxysalinomycin 20-Deoxysalinomycin is produced by the strain of Streptomycesalbus. It mainly has the activity against gram-positive bacteria, especially against coccidia of poultry. Alternative Names: Antibiotic SY 1. CAS No. 64003-50-5. Molecular formula: C42H70O10. Mole weight: 735.00. BOC Sciences 10
20-Desethyl-20-methyl-10-hydroxy-7-ethylcamptothecin 20-Desethyl-20-methyl-10-hydroxy-7-ethylcamptothecin is an intermediate in the synthesis of Irinotecan Hydrochloride (I767500), a DNA topoisomerase inhibitor and also a derivative of Camptothecin (C175145), an antitumor alkaloid. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 500ug, 1mg. Molecular Formula: C21H18N2O5. US Biological Life Sciences. USBiological 4
Worldwide
20-Dihydro 6α-Methyl Prednisolone 21-Carboxylic Acid 20-Dihydro 6α-Methyl Prednisolone 21-Carboxylic Acid is a Prednisolone (P703740) derivative, a synthetic corticosteroid; metabolically interconvertible with prednisone. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 2.5mg, 5mg. Molecular Formula: C22H30O5, Molecular Weight: 374.47. US Biological Life Sciences. USBiological 4
Worldwide
20-Dihydro Hydrocortisone 21-Carboxylic Acid 20-Dihydro Hydrocortisone 21-Carboxylic Acid. Group: Biochemicals. Alternative Names: 11 β,17,20-Trihydroxy-3-oxo-pregn-4-en-21-oic Acid. Grades: Highly Purified. CAS No. 75879-78-6. Pack Sizes: 10mg. Molecular Formula: C21H30O6, Molecular Weight: 378.46. US Biological Life Sciences. USBiological 4
Worldwide
20% Diluted Acetic Acid Food Grade 20% Diluted Acetic Acid Food Grade. Food Grade. CAS 64-19-7. Sizes: 1 Quart, 1 Gallon, 5 Gallon, 15 Gallon, 55 Gallon, 275 Gallon, 330 Gallon. Ships from Taylor, TX. Group: Acids. Grades: Food Grade. CAS No. 64-19-7. Pack Sizes: 1 Quart, 1 Gallon, 5 Gallons, 15 Gallons, 55 Gallons, 275 Gallons, 330 Gallon. Product ID: 20-acetic-acid-food-grade. Alliance Chemical
Taylor, Texas, USA
20EO-TMPTA 20EO-TMPTA. Mole weight: 1176. Alfa Chemistry Materials 2
20EO-Trimethylolpropane Triacrylate 20EO-Trimethylolpropane Triacrylate. Alfa Chemistry Materials 2
20-HEDE 20-HEDE (WIT 002) is an antagonist of 20-hydroxyeicosatetraenoic acid (20-HETE). Uses: Scientific research. Category: Signaling pathways. Alternative Names: WIT 002. CAS No. 240427-90-1. Pack Sizes: 1 mg; 5 mg; 10 mg. Product ID: HY-101527. MedChemExpress MCE
20-HEPE 20-HEPE is a metabolite of eicosapentaenoic acid that is formed via ω-oxidation of EPA by cytochrome P450 (CYP) ω-oxidases, including human CYP4F3B. Grades: ≥95%. CAS No. 116477-57-7. Molecular formula: C20H30O3. Mole weight: 318.5. BOC Sciences 2
20-HETE 20-HETE is a cytochrome P450 (CYP450) metabolite that may play an autacoid role in cerebral and renal vasculature. Group: Biochemicals. Grades: Highly Purified. CAS No. 79551-86-3. Pack Sizes: 5mg, 10mg. Molecular Formula: C20H32O3, Molecular Weight: 320.47. US Biological Life Sciences. USBiological 4
Worldwide
20-Hydroxy-(5Z,8Z,11Z,14Z)-eicosatetraenoic acid 20-Hydroxy-(5Z,8Z,11Z,14Z)-eicosatetraenoic acid is a potent vasoconstrictor produced in vascular smooth muscle cells. Its EC50 value is < 10 nM. It is a cytochrome P450 metabolite. It induces diuresis by inhibiting Na+-K+-ATPase in proximal tubules and Na+/K+/Cl+ cotransporter in the thick ascending limb of Henle's loop in kidney. It is involved in the regulation of sodium, potassium, and chloride transport in the renal tubules. It is a vasoconstrictor that mediates pressure-induced autoregulatory vasoconstriction in rat cerebral microvessels. It is excreted mainly as the glucuronide conjugate. It can be further metabolized by cyclooxygenase to 20-hydroxy PGG2 and 20-hydroxy PGH2. It regulates blood pressure in a complex way. It sensitizes smooth muscle cells to the constrictor stimuli and promotes the proliferation of endothelial cells. It has the ability to induce proinflammatory changes. It blocked the 70 pS K+ channel localized in the apical membrane in TALH cells. It was found to be a potent vasoconstrictor through activating the kinase pathways that contribute to the vascular tone regulation including MAPK, PKC, rho kinase and src-type tyrosine kinase. It may similarly regulate blood pressure and contribute to the development of stroke and heart attacks. Uses: 20-hydroxy-(5z,8z,11z,14z)-eicosatetraenoic acid induces diuresis by inhibiting na+-k+-atpase in proximal tubules and na+/k+… BOC Sciences 2
20-Hydroxyaflavinine 20-Hydroxyaflavinine is produced by the strain of Aspergillus flavus, and is isolated from the crude extract of the ascomycete fungus. It is a tremorgenic mycotoxin with insecticidal and antifeedant effects. Alternative Names: 1H-Benzo[d]naphthalene-1,5-diol, 2,3,4,4a,5,6,7,7a,10,11-decahydro-8-(1H-indol-3-yl)-4,4a,7-trimethyl-9-(1-methylethyl)-, (1S,4R,4aS,5R,7R,7aS,11aS)-; 20β-Hydroxyaflavinine. Grades: 96.5%. CAS No. 116865-08-8. Molecular formula: C28H39NO2. Mole weight: 421.62. BOC Sciences 10
20-Hydroxyecdysone 20-Hydroxyecdysone (ecdysterone or 20E) is a naturally occurring ecdysteroid hormone which controls the ecdysis (moulting) and metamorphosis of arthropods. It is therefore one of the most common moulting hormones in insects, crabs, etc. 20-Hydroxyecdysone can be used in cosmetics material. Uses: Adcs cytotoxin. Alternative Names: B-ecdysone; Commisterone; Ecdysterone; Beta-Ecdysone; Crustecdysone; 20-OH ecdysone; 20 Hydroxyecdysone. Grades: 95 %. (HPLC). CAS No. 5289-74-7. Molecular formula: C27H44O7. Mole weight: 480.63. BOC Sciences
20-Hydroxyecdysone A member of the ecdysteroid family. Ecdysone receptor (EcR) agonist. More potent than ecdysone. Induces the expression of genes coding for proteins that the larva requires, and it causes chromosome puffs (sites of high expression) to form in polytene chromosomes. Plays a key role in insect development, cell proliferaton, growth and apoptosis by controlling gene expression involved in moulting and metamorphosis. It acts through a heterodimeric receptor comprising the ecdysone receptor and the ultraspiracle proteins (USP). Regulates lipolysis in insects. Appears in many plants mostly as a protection agent (toxins or antifeedants) against herbivorous insects. Used for controlled gene expression in scientific research, agriculture and medicine. Used for the development of selective insect growth regulators for use as environmentally benign insecticides. Shows biological effects on mammalian species. Neurosteroid. Antiepileptic. Acts on the modulatory site of the GABAA receptor and potentia Group: Biochemicals. Grades: Highly Purified. CAS No. 5289-74-7. Pack Sizes: 5mg, 10mg, 50mg. Molecular Formula: C27H44O7. US Biological Life Sciences. USBiological 4
Worldwide
20-Hydroxyecdysone 22-acetate 20-Hydroxyecdysone 22-acetate. Group: Biochemicals. Grades: Highly Purified. CAS No. 22799-02-6. Pack Sizes: 250ug, 500ug. Molecular Formula: C29H46O8, Molecular Weight: 522.669999999999. US Biological Life Sciences. USBiological 4
Worldwide
20-Hydroxyedysone 20-Hydroxyedysone. Group: Biochemicals. Alternative Names: Ecdysterone. Grades: Highly Purified. CAS No. 5289-74-7. Pack Sizes: 2g, 5g, 10g, 25g, 50g. Molecular Formula: C27H44O7. US Biological Life Sciences. USBiological 4
Worldwide
20-Hydroxymethyl Prednisone. (Mixture of Diastereomers) 20-Hydroxymethyl Prednisone(Mixture of Diastereomers). Group: Biochemicals. Alternative Names: (17α,20α)-21-Trihydroxy-6α-methylpregn-1,4-diene-3,11-dione. Grades: Highly Purified. Pack Sizes: 10mg. Molecular Formula: C22H30O5, Molecular Weight: 374.47. US Biological Life Sciences. USBiological 4
Worldwide
20(R)Ginsenoside rg3 20(R)Ginsenoside rg3. Alternative Names: Ginsenoside Rg3 (R-); 20(S)-ginsenoside Rg3; R-form-Ginsenoside Rg3; Ginsenoside Rg3 Rh2; (2S,3R,4S,5S,6R)-2-[(2R,3R,4S,5S,6R)-4,5-dihydroxy-2-[[(10R,12S,13R,14R,17S)-12-hydroxy-17-[(1R)-1-hydroxy-1,5-dimethyl-hex-4-enyl]-4,4,10,13,14-pentamethyl-2,3,5,6,7,8,9,11,12,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-3-yl]oxy]-6-methylol-tetrahydropyran-3-yl]oxy-6-methylol-tetrahydropyran-3,4,5-triol. CAS No. 38243-03-7. Purity: 98%+. Product ID: ACM38243037. Molecular formula: C42H72O13. Mole weight: 785.01. IUPAC Name: (2S,3R,4S,5S,6R)-2-[(2S,3R,4S,5S,6R)-4,5-dihydroxy-6-(hydroxymethyl)-2-[(2S)-2-[(3S,5R,8R,9R,10R,12R,13R,14R,17S)-12-hydroxy-4,4,8,10,14-pentamethyl-3-[(2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-[[(2S,3R,4S,5R)-3,4,5-trihydroxyoxan-2-yl]oxymethyl]oxan-2-yl]oxy-2,3,5,6,7,9,11,12,13,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-17-yl]-6-methylhept-5-en-2-yl]oxyoxan-3-yl]oxy-6-(hydroxymethyl)oxane-3,4,5-triol. Canonical SMILES: CC(=CCCC(C)(C1CCC2(C1C(CC3C2(CCC4C3(CCC(C4(C)C)OC5C(C(C(C(O5)COC6C(C(C(CO6)O)O)O)O)O)O)C)C)O)C)OC7C(C(C(C(O7)CO)O)O)OC8C(C(C(C(O8)CO)O)O)O)C. Alfa Chemistry - ISO 9001:32057 Certified. Alfa Chemistry.
20(S)-Ginsenoside rh2 20(S)-Ginsenoside rh2. CAS No. 7821-33-2. Purity: 95%+. Product ID: ACM7821332. Molecular formula: C36H62O8. Mole weight: 622.87. Alfa Chemistry - ISO 9001:32057 Certified. Alfa Chemistry.
20-NBD 20:4 CoA 20-NBD 20:4 CoA. Group: Others. Mole weight: 1283.18. Stability: 3 Months. Storage: -20°C. Avanti Polar Lipids; lipid products; bioactive lipids; fluorescent lipids; singnal transduction; cell pathways; 20-NBD 20:4 CoA; 20-NBD Arachidonoyl Coenzyme A. Cat No: FLBZ-134. Creative Enzymes
20nm Gold nanoparticles 20nm Gold nanoparticles. Alfa Chemistry Materials 7
20nm Gold Nanoparticles PEG 3000 Functionalized 20nm Gold Nanoparticles PEG 3000 Functionalized. Alfa Chemistry Materials 7
20-O-Acetylingenol-3-angelate 20-O-Acetylingenol-3-angelate is a molluscicidal agent present in extracts from Euphorbia conspicua N. E. Br. Anti-cancer agent. Cytostatic agent. Group: Biochemicals. Grades: Highly Purified. CAS No. 82425-35-2. Pack Sizes: 2.5mg, 25mg. Molecular Formula: C27H36O7, Molecular Weight: 472.57. US Biological Life Sciences. USBiological 4
Worldwide
20-O-multi-glycoside ginsenosidase The 20-O-multi-glycoside ginsenosidase catalyses the hydrolysis of the 20-O-α-(1?6)-glycosidic bond and the 20-O-β-(1?6)-glycosidic bond of protopanaxadiol-type ginsenosides. The enzyme usually leaves a single glucosyl residue attached at position 20, although it can cleave the remaining glucosyl residue with a lower efficiency. Starting with a ginsenoside that is glycosylated at positions 3 and 20, such as ginsenosides Rb1, Rb2, Rb3 and Rc, the most common product is ginsenoside Rd, with a low amount of ginsenoside Rg3 also formed. Group: Enzymes. Synonyms: ginsenosidase type II (erroneous). Enzyme Commission Number: EC 3.2.1.195. 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-3879; 20-O-multi-glycoside ginsenosidase; EC 3.2.1.195; ginsenosidase type II (erroneous). Cat No: EXWM-3879. Creative Enzymes
20-Oxo-20-deoxyphorbol 12,13-dibutyrate 20-Oxo-20-deoxyphorbol 12,13-dibutyrate is a compound that has been used to prepare [3H]-PDBu. Group: Biochemicals. Grades: Highly Purified. CAS No. 100930-03-8. Pack Sizes: 1mg, 2.5mg. Molecular Formula: C28H38O8. US Biological Life Sciences. USBiological 4
Worldwide
20-oxo-5-O-mycaminosyltylactone 23-monooxygenase A cytochrome P-450 heme-thiolate enzyme. Involved in the biosynthetic pathway of the macrolide antibiotic tylosin, which is produced by several species of Streptomyces bacteria. Group: Enzymes. Synonyms: tylH1 (gene name). Enzyme Commission Number: EC 1.14.13.186. 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-0785; 20-oxo-5-O-mycaminosyltylactone 23-monooxygenase; EC 1.14.13.186; tylH1 (gene name). Cat No: EXWM-0785. Creative Enzymes
20-oxomilbemycin A3 20-oxomilbemycin A3 is a derivative of Milbemycin, a group of macrolides originaly isolated from Streptomyces hygroscopicus. Milbemycins are used in veterinary field for antiparasitic activity. Alternative Names: Milbemycin oxime EP Impurity F; Milbemycin J; Milbemycin B, 5-demethoxy-28-deoxy-6,28-epoxy-25-methyl-5-oxo-, (6S,25R)-. CAS No. 86691-98-7. Molecular formula: C31H42O7. Mole weight: 526.7. BOC Sciences 10
20-oxomilbemycin A4 20-oxomilbemycin A4 is a derivative of Milbemycin, a group of macrolides originaly isolated from Streptomyces hygroscopicus. Milbemycins are used in veterinary field for antiparasitic activity. Alternative Names: Milbemycin oxime EP Impurity E; Milbemycin A4 keto form; Milbemycin K; Milbemycin B, 5-demethoxy-28-deoxy-6,28-epoxy-25-ethyl-5-oxo-, (6S,25R)-. CAS No. 86691-97-6. Molecular formula: C32H44O7. Mole weight: 540.7. BOC Sciences 10
20% Potassium tert-butoxide in THF 20% Potassium tert-butoxide in THF. CAS No. 865-47-4. Cenik is your partner of choice for specialised chemicals. We don't just provide products - we supply solutions to your technical and regulatory specifications. Cenik Chemicals
20(R)-Ginsenoside Rg2 Botanical Source: Group: Biochemicals. Alternative Names: R-Ginsenoside Rg2. Grades: Plant Grade. CAS No. 80952-72-3. Pack Sizes: 10mg, 20mg. US Biological Life Sciences. USBiological 4
Worldwide
20(R)-Ginsenoside Rg3 20(R)-Ginsenoside Rg3. Group: Biochemicals. Grades: Plant Grade. CAS No. 38243-03-7. Pack Sizes: 20mg. Molecular Formula: C42H72O13, Molecular Weight: 785.01. US Biological Life Sciences. USBiological 4
Worldwide

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