A directory of where to buy chemicals in the USA, including: distributors, industrial manufacturers, bulk supplies and wholesalers of raw ingredients & finished goods.
20, 21-Didehydro Rifabutin. Uses: For analytical and research use. Group: Impurity standards. Catalog: APS00296. Format: Neat.
20,21-Dinor Hydrocortisone
20,21-Dinor Hydrocortisone. Group: Biochemicals. Alternative Names: 21-Dehydroxymethyl,20-decarbonyl Hydrochloride. Grades: Highly Purified. CAS No. 4484-94-0. Pack Sizes: 2.5mg. Molecular Formula: C19H28O3, Molecular Weight: 304.42. US Biological Life Sciences.
Worldwide
20(3'-Oxo-caspofungin) Triflate Salt
20(3'-Oxo-caspofungin) Triflate Salt is a derivative of Caspofungin acetate, which is an essential component of the cell wall of filamentous fungi. Synonyms: 1-[(4R,5S)-5-[(2-Aminoethyl)amino]-N2-(10,12-dimethyl-1-oxotetradecyl)-4-hydroxy-L-ornithine]-1,1,1-trifluoromethanesulfonate Pneumocandin B0; Caspofungin Impurity 5 Triflate Salt; Pneumocandin B0, 1-[(4R,5S)-5-[(2-aminoethyl)amino]-N2-(10,12-dimethyl-1-oxotetradecyl)-4-hydroxy-L-ornithine]-, 1,1,1-trifluoromethanesulfonate (1:x). Grades: >98%. CAS No. 1201042-11-6. Molecular formula: C52H86N10O16.xCHF3O3S. Mole weight: 1107.30 (free base).
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.
Worldwide
20-Acid herbicides
20-Acid herbicides. Uses: For analytical and research use. Group: Environmental proficiency testing. Catalog: APS004208. Format: 1 x 500mL concentrated synthetic effluent sample; 3 x 10mL spiking solutions.
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.
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.
Worldwide
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.
Worldwide
20a-Hydroxycholesterol (5-Cholestene-3B,20a-diol)
An important intermediate in corticosteroid biogenesis. Group: Biochemicals. Alternative Names: 5-Cholestene-3B,20a-diol. Grades: Highly Purified. Pack Sizes: 10mg. US Biological Life Sciences.
20α-Acetoxy-4-pregnen-3-one. Uses: Designed for use in research and industrial production. Product Category: Steroidal Compounds. CAS No. 5035-9-6. Molecular formula: C23H34O3. Mole weight: 358.51. Purity: 0.95. Product ID: ACM5035096. Alfa Chemistry ISO 9001:2015 Certified.
20α-Acetoxy-4-pregnen-3-one
20α-Acetoxy-4-pregnen-3-one. Group: Biochemicals. Alternative Names: 20α-Hydroxy-pregn-4-en-3-one Acetate. Grades: Highly Purified. CAS No. 5035-9-6. Pack Sizes: 10mg. Molecular Formula: C23H34O3, Molecular Weight: 358.51. US Biological Life Sciences.
Worldwide
20α-Acetoxy-5 β-pregnan-3α-ol
20α-Acetoxy-5 β-pregnan-3α-ol is the unlabeled form of 20α-Acetoxy-5 β-pregnan-3α-ol-d5 (A165152), which is an intermediate in synthesizing Pregnanediol-d5 3α-O- β-D-Glucuronide (P705142), which is a glucuronide conjugate of Pregnanediol (P705130). Levels of Pregnanediol 3α-O- β-D-Glucuronide can be used to monitor the reproductive status of dairy cows. 3α-O- β-D-Glucuronide can be used (as an alternative to creatine) as a reference to adjust other hormonal markers in study of urinary hormonal profiles in the human menstrual cycle. Group: Biochemicals. Grades: Highly Purified. CAS No. 77790-40-0. Pack Sizes: 2.5mg, 5mg. Molecular Formula: C23H38O3, Molecular Weight: 362.55. US Biological Life Sciences.
20α-Acetoxy-5 β-pregnan-3α-ol 3-O-t-Butyldimethylsilyl Ether is an intermediate in synthesizing Pregnanediol-d5 3α-O- β-D-Glucuronide (P705142), which is a glucuronide conjugate of Pregnanediol (P705130). Levels of Pregnanediol 3α-O- β-D-Glucuronide can be used to monitor the reproductive status of dairy cows. 3α-O- β-D-Glucuronide can be used (as an alternative to creatine) as a reference to adjust other hormonal markers in study of urinary hormonal profiles in the human menstrual cycle. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 5mg, 10mg. Molecular Formula: C29H52O3Si. US Biological Life Sciences.
Worldwide
20α-Acetoxy-5 β-pregnan-3α-ol-d5
20α-Acetoxy-5 β-pregnan-3α-ol-d5 is an intermediate in synthesizing Pregnanediol-d5 3α-O- β-D-Glucuronide (P705142), which is a glucuronide conjugate of Pregnanediol (P705130). Levels of Pregnanediol 3α-O- β-D-Glucuronide can be used to monitor the reproductive status of dairy cows. 3α-O- β-D-Glucuronide can be used (as an alternative to creatine) as a reference to adjust other hormonal markers in study of urinary hormonal profiles in the human menstrual cycle. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 500ug, 1mg. Molecular Formula: C23H33D5O3. US Biological Life Sciences.
20α-Dihydrodydrogesterone is the major active metabolite of dydrogesterone (D826000). Group: Biochemicals. Grades: Highly Purified. CAS No. 4243-74-7. Pack Sizes: 1mg, 2.5mg. Molecular Formula: C21H30O2, Molecular Weight: 314.459999999999. US Biological Life Sciences.
Worldwide
20α-Dihydroprogesterone
20α-Dihydroprogesterone is the metabolite of Progesterone (HY-N0437). 20α-Dihydroprogesterone inhibits cell proliferation and migration in breast tissue. 20α-Dihydroprogesterone inhibits aromatase in cell MCF-7aro with IC 50 about 5 μM [1]. Uses: Scientific research. Group: Natural products. Alternative Names: 20-OH-P. CAS No. 145-14-2. Pack Sizes: 5 mg; 10 mg. Product ID: HY-113062.
A metabolite of Cholesterol. Cholesterol oxidation product having. Group: Biochemicals. Alternative Names: (3 β)-. Grades: Highly Purified. Pack Sizes: 1mg. US Biological Life Sciences.
Worldwide
20α-Hydroxymethylpregna-1,4-dien-3-one
20α-Hydroxymethylpregna-1,4-dien-3-one. Group: Biochemicals. Alternative Names: (20S)-21-Hydroxy-20-methylpregna-1,4-dien-3-one. Grades: Highly Purified. CAS No. 35525-27-0. Pack Sizes: 2.5mg. Molecular Formula: C22H32O2, Molecular Weight: 328.49. US Biological Life Sciences.
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.
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.
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.
20 β-Dihydrocortisol
20 β-Dihydrocortisol could be used as a potential non invasive diagnostic test of transmissible spongiform encephalopaties. 20 β-Dihydrocortisol is a metabolite of Cortisol (H714615), 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. Group: Biochemicals. Grades: Highly Purified. CAS No. 116-58-5. Pack Sizes: 250mg, 2.5g. Molecular Formula: C21H32O5, Molecular Weight: 364.48. 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.
20β-Dihydrocortisol
20β-Dihydrocortisol. Uses: Designed for use in research and industrial production. Additional or Alternative Names: 4-PREGNEN-11-BETA, 17,20-BETA, 21-TETROL-3-ONE;4-PREGNEN-11BETA,17ALPHA,20BETA,21-TETROL-3-ONE;20-BETA-DIHYDROCORTISOL;REICHSTEIN'S COMPOUND ''E'';REICHSTEIN'S SUBSTANCE 'E';11-beta,17-alpha-20-beta,21-tetrahydroxypregn-4-en-3-one;4-pregnene-11B,17A,20B. Product Category: Steroidal Compounds. CAS No. 116-58-5. Molecular formula: C21H32O5. Mole weight: 364.48. Purity: 0.95. IUPACName: (8S,9S,10R,11S,13S,14S,17R)-17-[(1R)-1,2-dihydroxyethyl]-11,17-dihydroxy-10,13-dimethyl-2,6,7,8,9,11,12,14,15,16-decahydro-1H-cyclopenta[a]phenanthren-3-one. Canonical SMILES: CC12CCC(=O)C=C1CCC3C2C(CC4(C3CCC4(C(CO)O)O)C)O. Density: 1.29g/cm³. Product ID: ACM116585. Alfa Chemistry ISO 9001:2015 Certified.
20 β-Dihydrocortisone
20 β-Dihydrocortisone is a metabolite of Cortisol (H714615), 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. Group: Biochemicals. Grades: Highly Purified. CAS No. 116-59-6. Pack Sizes: 250mg, 2.5g. Molecular Formula: C21H30O5, Molecular Weight: 362.46. US Biological Life Sciences.
Worldwide
20 β-Dihydrodydrogesterone
20 β-Dihydrodydrogesterone is a metabolite of dydrogesterone (D826000) and has shown potent α-glucosidase inhibitory activity. Group: Biochemicals. Grades: Highly Purified. CAS No. 4243-73-6. Pack Sizes: 1mg, 2.5mg. Molecular Formula: C21H30O2, Molecular Weight: 314.459999999999. US Biological Life Sciences.
Worldwide
20β-Dihydro pregnenolone
20β-Dihydro pregnenolone. Uses: Designed for use in research and industrial production. Additional or Alternative Names: 20-BETA-HYDROXYPREGNENOLONE;20-BETA-DIHYDROPRENENOLONE;5-PREGNEN-3BETA,20BETA-DIOL;(20R)-pregn-5-ene-3beta,20-diol;3B,20B-Dihydroxy-5-pregnene;(20R)-Pregn-5-ene-3β,20-diol;20α-Hydroxypregnenolone;(3S,8S,9S,10R,13S,14S,17S)-17-[(1R)-1-hydroxyethyl]-10,13-. Product Category: Steroidal Compounds. CAS No. 901-57-5. Molecular formula: C21H34O2. Mole weight: 318.49. Purity: 0.95. IUPACName: (3S,8S,9S,10R,13S,14S,17S)-17-[(1R)-1-hydroxyethyl]-10,13-dimethyl-2,3,4,7,8,9,11,12,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-3-ol. Canonical SMILES: CC(C1CCC2C1(CCC3C2CC=C4C3(CCC(C4)O)C)C)O. Density: 1.09g/cm³. ECNumber: 212-986-1. Product ID: ACM901575. Alfa Chemistry ISO 9001:2015 Certified.
20β-Dihydroprogesterone. Uses: Designed for use in research and industrial production. Additional or 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. Product Category: Steroidal Compounds. CAS No. 145-15-3. Molecular formula: C21H32O2. Mole weight: 316.48. Purity: 0.95. IUPACName: (20R)-20-hydroxypregn-4-en-3-one. Density: 1.09 g/cm³. Product ID: ACM145153. Alfa Chemistry ISO 9001:2015 Certified.
20Beta-Dihydroprogesterone
20Beta-Dihydroprogesterone. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: Progesterone Imp. C (EP), 20(R)-Hydroxy Progesterone,(20R)-20-Hydroxypregn-4-en-3-one. CAS No. 145-15-3. Pack Sizes: 10MG. IUPAC Name: (8S,9S,10R,13S,14S,17S)-17-[(1R)-1-hydroxyethyl]-10,13-dimethyl-1,2,6,7,8,9,11,12,14,15,16,17-dodecahydrocyclopenta[a]phenanthren-3-one. Molecular formula: C21H32O2. Mole weight: 316.48. Catalog: APS145153A. SMILES: C[C@@H](O)[C@H]1CC[C@H]2[C@@H]3CCC4=CC(=O)CC[C@]4(C)[C@H]3CC[C@]12C. Format: Neat. Shipping: Room Temperature.
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.
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.
Worldwide
20-Carboxy arachidonic acid
20-Carboxy arachidonic acid (20-COOH-AA) is the major metabolite of 20-HETE that is produced in renal tubular epithelial, endothelial, and microvascular smooth muscle cell cultures. This ω-oxidation conversion can take place using purified alcohol dehydrogenases three and four or by microsomes containing recombinant human CYP4F3B. Synonyms: 20-carboxy AA; 20-COOH-AA; 5Z,8Z,11Z,14Z-Eicosatetraenedioic acid; Arachidonic acid-20-carboxylic acid. Grades: >98%. CAS No. 79551-84-1. Molecular formula: C20H30O4. Mole weight: 334.5.
20-Carboxy-leukotriene B4
~1 mg/mL in ethanol, ?90% (HPLC). Group: Fluorescence/luminescence spectroscopy.
20-Carboxy-Leukotriene B4
20-Carboxy-Leukotriene B4 (20-COOH LTB4) is a metabolite of Leukotriene B4 (LTB4; HY-107608). 20-Carboxy-Leukotriene B4 binds to the BLT1 receptor with high affinity. 20-Carboxy-Leukotriene B4 inhibits LTB4-mediated neutrophil responses (migration, degranulation, leukotriene biosynthesis) [1]. Uses: Scientific research. Group: Signaling pathways. Alternative Names: 20-COOH LTB4. CAS No. 80434-82-8. Pack Sizes: 25 μg (272.89 μM * 250 μL in Ethanol). Product ID: HY-113483.
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.
Worldwide
20-Dehydro cholesterol 3-acetate
20-Dehydro cholesterol 3-acetate. Uses: Designed for use in research and industrial production. Additional or Alternative Names: (3β,20E)-Cholesta-5,20(22)-dien-3-ol 3-Acetate; Cholesta-5,20(22)-dien-3β-ol Acetate. Product Category: Heterocyclic Organic Compound. CAS No. 54548-85-5. Molecular formula: C29H46O2. Mole weight: 426.67. Purity: 0.96. IUPACName: [(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. Product ID: ACM54548855. Alfa Chemistry ISO 9001:2015 Certified.
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.
Worldwide
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.
Worldwide
20-Deoxo-20-(1-piperidinyl)tylosin
20-Deoxo-20-(1-piperidinyl)tylosin, a formidable antibiotic with exceptional potency, finds its purpose in combating an array of bacterial infections. Its unrivaled capacity to impede bacterial protein synthesis materializes through binding with the 50S ribosomal subunit. Synonyms: Tylosin, 20-deoxo-20-(1-piperidinyl)-; 1003024-00-7; (4R,5S,6S,7R,9R,15R,16S)-6-[(2R,3S,4R,5S,6R)-5-[(2S,4R,5S,6S)-4,5-dihydroxy-4,6-dimethyloxan-2-yl]oxy-4-(dimethylamino)-3-hydroxy-6-methyloxan-2-yl]oxy-16-ethyl-4-hydroxy-15-[[(2R,3R,4S,5R,6R)-5-hydroxy-3,4-dimethoxy-6-methyloxan-2-yl]oxymethyl]-5,9,13-trimethyl-7-(2-piperidin-1-ylethyl)-1-oxacyclohexadeca-11,13-diene-2,10-dione. CAS No. 1003024-00-7. Molecular formula: C51H88N2O16. Mole weight: 985.25.
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.
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.
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. Synonyms: (4R,5S,6S,7R,9R,15R,16S)-6-[(2R,3S,4S,5S,6R)-4-(dimethylamino)-3,5-dihydroxy-6-methyloxan-2-yl]oxy-16-ethyl-4-hydroxy-15-(hydroxymethyl)-5,9,13-trimethyl-7-(2-piperidin-1-ylethyl)-1-oxacyclohexadeca-11,13-diene-2,10-dione; 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.
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.
Worldwide
20-Deoxyingenol
20-Deoxyingenol is a diterpene derivative of Ingenol, isolated from the seeds of Euphorbia lathyris L., which has anti-tumor activity when used topically for the treatment of actinic keratosis. Uses: Anti-tumor. Synonyms: [1aR- (1aα , 2β , 5β , 5aβ , 6β , 8aα , 9α , 10aα ) ]-1a, 2, 5, 5a, 6, 9, 10, 10a-Octahydro-5, 5a, 6-trihydroxy-1, 1, 4, 7, 9-pentamethyl1H-2, 8a-Methanocyclopenta [a]cyclopropa [e]cyclodecen-11-one. Grades: ≥95%. CAS No. 54706-99-9. Molecular formula: C20H28O4. Mole weight: 332.43.
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. Synonyms: Deoxy-epi-narasin; 20-Deoxy-epi-17-narasin. Molecular formula: C43H72O10. Mole weight: 749.02.
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. Synonyms: Antibiotic SY 1. CAS No. 64003-50-5. Molecular formula: C42H70O10. Mole weight: 735.00.
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.
20-Dihydro 6α-Methyl Prednisolone 21-Carboxylic Acid is a derivative of Prednisolone, which is a glucocorticoid and an anti-inflammatory drug used to treat central nervous system disorders. Molecular formula: C22H30O5. Mole weight: 374.47.
20-Dihydro-corticosterone 21-Carboxylic Acid
20-Dihydro-corticosterone 21-Carboxylic Acid. Group: Biochemicals. Alternative Names: 11 β,20-Dihydroxy-3-oxopregn-4-en-21-oic Acid. Grades: Highly Purified. CAS No. 75879-79-7. Pack Sizes: 10mg. US Biological Life Sciences.
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.
Worldwide
20?-Dihydroprednisolonic Acid
20?-Dihydroprednisolonic acid is a derivative of Prednisolone (P703740), a glucocorticosteroid that is used to treat patients with chronic obstructive pulmonary disease (COPD). Group: Biochemicals. Grades: Highly Purified. CAS No. 62358-12-7. Pack Sizes: 10mg, 100mg. Molecular Formula: C21H28O6. US Biological Life Sciences.
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20-Ethyl prostaglandin F2α
20-Ethyl prostaglandin F2α (20-ethyl PGF2α) is an analog of PGF2α in which the ω-chain has been extended by the addition of two more methylene carbon atoms. It is therefore a modified version of the clinically approved glaucoma medication unoprostone. Synonyms: ICI 74205; 20-ethyl PGF2α; 20-Ethyl-pgf2-alpha. Grades: ≥98%. CAS No. 36950-85-3. Molecular formula: C22H38O5. Mole weight: 382.5.
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.
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.
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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. Synonyms: 20-Hydroxyeicosatetraeonic acid; 20 Hydroxyeicosatetraeonic acid; 20Hydroxyeicosatetraeonic acid; 20HETE; 20 HETE; 20-HETE;(5Z,8Z,11Z,14Z)-20-hydroxyicosa-5,8,11,14-tetraenoic acid;20-Hydroxyeicosatetraenoic acid;20-hydroxy-5,8,11,14-eicosatetraenoic acid. Grades:>98%. CAS No. 79551-86-3. Molecular formula: C20H32O3. Mole weight: 320.47.
20-Hydroxy-(5Z,8Z,11Z,14Z)-eicosatetraenoic acid
~100 ?g/mL in ethanol, ?90% (HPLC). Group: Fluorescence/luminescence spectroscopy.
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. Synonyms: 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.
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.
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20-Hydroxy ecdysone
20-Hydroxy ecdysone. Uses: Designed for use in research and industrial production. Additional or Alternative Names: (2β,3β,5β,22R)-2,3,14,20,22,25-hexahydroxycholest-7-en-6-one; 20-Hydroxyecdysone; ecdysterone; β-ecdysone; Hydroxyecdysone. Product Category: Steroidal Compounds. Appearance: CANARY YELLOW FINE POWDER. CAS No. 5289-74-7. Molecular formula: C27H44O7. Mole weight: 480.63. Purity: 0.98. IUPACName: (2S,3R,5R,9R,10R,13R,14S,17S)-2,3,14-trihydroxy-10,13-dimethyl-17-[(2R,3R)-2,3,6-trihydroxy-6-methylheptan-2-yl]-2,3,4,5,9,11,12,15,16,17-decahydro-1H-cyclopenta[a]phenanthren-6-one. Canonical SMILES: CC12CCC3C(=CC(=O)C4C3(CC(C(C4)O)O)C)C1(CCC2C(C)(C(CCC(C)(C)O)O)O)O. Density: 1.28 g/cm³. Product ID: ACM5289747. Alfa Chemistry ISO 9001:2015 Certified.
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.
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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.
Worldwide
20-Hydroxy Methyl Prednisone
A derivative of Prednisone.Prednisone is a synthetic corticosteroid drug. It can be used for the treatment of certain inflammatory diseases, some autoimmune diseases, and (at higher doses) some types of cancer. Synonyms: 11β,17α,20α,21-tetrahydroxy-6α-methyl-pregna-1,4-dien-3-one; 11β,17α,20β,21-Tetrahydroxy-6α-methylpregna-1,4-diene-3-one;20-Deoxo-20α-hydroxy-6α-Methyl Prednisolone. Grades: > 95%. CAS No. 387-66-6. Molecular formula: C22H32O5. Mole weight: 376.49.
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.
Worldwide
20 Natural Amino Acids Set
Set contains 20 amino acids, 1 g each. Grades: chem-grade laboratory. Product ID: 843600. -- SOLD FOR EDUCATIONAL USE ONLY --