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
Universal Protein Lysate, Monkey Adult Normal Universal Protein Lysates: Group: Biologicals. Grades: Molecular Biology Grade. Pack Sizes: 2x500ug, 4x500ug. US Biological Life Sciences. USBiological 1
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Universal Protein Lysate, Mouse Adult Normal Universal Protein Lysates: Group: Biologicals. Grades: Molecular Biology Grade. Pack Sizes: 2x500ug, 4x500ug. US Biological Life Sciences. USBiological 1
Worldwide
Universal Protein Lysate, Rat Adult Normal Universal Protein Lysates: Group: Biologicals. Grades: Molecular Biology Grade. Pack Sizes: 2x500ug, 4x500ug. US Biological Life Sciences. USBiological 1
Worldwide
Universal siRNA Lipofection Reagent (LNP) This product is a universal transfection reagent based on LNPs, designed specifically for delivering siRNA. It is suitable for transfection of eukaryotic cells such as HEK293T, WRL-68, HFL-1, A549, MCF7, Capan-2 cells, etc. It has the advantages of high transfection rate, low cytotoxicity, good reproducibility, and simple operation. Please note that it is intended for research purposes only and is not suitable for clinical diagnosis or treatment. Group: Transfection reagents. Creative Biolabs
Unlabeled FXX489 Unlabeled FXX489 (NNS309) is a fibroblast activation protein (FAP)-targeting ligand. Unlabeled FXX489 can be labeled with 68Ga and 177Lu and shows anticancer effects. Unlabeled FXX489 can be used for the study of pancreatic ductal adenocarcinoma (PDAC), non-small cell lung cancer (NSCLC), breast cancer (BC), and colorectal cancer (CRC)[1]. Uses: Scientific research. Category: Signaling pathways. Alternative Names: NNS309. CAS No. 3076330-05-4. Pack Sizes: 1 mg; 5 mg; 10 mg. Product ID: HY-P10944. MedChemExpress MCE
Unoprostone-d15 Isopropyl Ester Antiglaucoma; used in treatment of ocular hypertension. Group: Biochemicals. Alternative Names: (5Z)-7-[(1R,2R,3R,5S)-3,5-Dihydroxy-2-(3-oxodecyl)cyclopenthyl]-5-heptenoic Acid-d15 Isopropyl Ester; UF-021-d15; Rescula-d15. Grades: Highly Purified. Pack Sizes: 1mg. US Biological Life Sciences. USBiological 3
Worldwide
Unoprostone Ethyleneketal An intermediate in the preparation of Unoprostone and respective derivatives. Group: Biochemicals. Alternative Names: (5Z)-7-[(1R,2R,3R,5S)-2-[2-(2-Heptyl-1,3-dioxolan-2-yl)ethyl]-3,5-dihydroxycyclopentyl]-5-heptenoic Acid. Grades: Highly Purified. CAS No. 120373-42-4. Pack Sizes: 10mg. US Biological Life Sciences. USBiological 3
Worldwide
Unoprostone isopropyl ester Unoprostone isopropyl ester. Group: Biochemicals. Alternative Names: (5Z)-7-[(1R,2R,3R,5S)-3,5-Dihydroxy-2-(3-oxodecyl)cyclopenthyl]-5-heptenoic acid isopropyl ester; UF-021; Rescula. Grades: Highly Purified. CAS No. 120373-24-2. Pack Sizes: 1mg, 2mg, 5mg, 10mg, 25mg. Molecular Formula: C25H44O5. US Biological Life Sciences. USBiological 8
Worldwide
unsaturated chondroitin disaccharide hydrolase The enzyme releases 4-deoxy-4,5-didehydro D-glucuronic acid or 4-deoxy-4,5-didehydro L-iduronic acid from chondroitin disaccharides, hyaluronan disaccharides and heparin disaccharides and cleaves both glycosidic (1?3) and (1?4) bonds. It prefers the sulfated disaccharides to the unsulfated disaccharides. Group: Enzymes. Synonyms: UGL (ambiguous); unsaturated glucuronyl hydrolase (ambiguous). Enzyme Commission Number: EC 3.2.1.180. 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-3864; unsaturated chondroitin disaccharide hydrolase; EC 3.2.1.180; UGL (ambiguous); unsaturated glucuronyl hydrolase (ambiguous). Cat No: EXWM-3864. Creative Enzymes
Unsaturated Polyester Resin Unsaturated Polyester Resin. Alfa Chemistry Materials 6
unsaturated rhamnogalacturonyl hydrolase The enzyme is part of the degradation system for rhamnogalacturonan I in Bacillus subtilis strain 168. Group: Enzymes. Synonyms: YteR; YesR. Enzyme Commission Number: EC 3.2.1.172. Unsaturated rhamnogalacturonyl hydrolase. 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-3855; unsaturated rhamnogalacturonyl hydrolase; EC 3.2.1.172; YteR; YesR. Cat No: EXWM-3855. Creative Enzymes
Unsaturated rhamnogalacturonyl hydrolase 105A from Bacillus subtilis, Recombinant Unsaturated rhamnogalacturonyl hydrolase (EC 3.2.1.172, YteR, YesR) is an enzyme with systematic name 2-O-(4-deoxy-beta-L-threo-hex-4-enopyranuronosyl)-alpha-L-rhamnopyranose hydrolase. This enzyme catalyses the following chemical reaction: 2-O-(4-deoxy-beta-L-threo-hex-4-enopyranuronosyl)-alpha-L-rhamnopyranose + H2O ? 5-dehydro-4-deoxy-D-glucuronate + L-rhamnopyranose. Group: Enzymes. Synonyms: Unsaturated rhamnogalacturonyl hydrolase; EC 3.2.1.172; YteR; YesR. Enzyme Commission Number: EC 3.2.1.172. Purity: >90% as judged by SDS-PAGE. Unsaturated rhamnogalacturonyl hydrolase. Mole weight: 43.4 kDa. Storage: This enzyme is shipped at room temperature but should be stored at -20 °C. Form: 35 mM NaHepes buffer, pH 7.5, 750 mM NaCl, 200 mM imidazol, 3.5 mM CaCl2, 0.02% sodium azide and 25% (v/v) glycerol. Source: E. coli. Species: Bacillus subtilis. Unsaturated rhamnogalacturonyl hydrolase; EC 3.2.1.172; YteR; YesR. Cat No: NATE-1508. Creative Enzymes
Unsaturated rhamnogalacturonyl hydrolase 105A from Bacteroides thetaiotaomicron, Recombinant Unsaturated rhamnogalacturonyl hydrolase (EC 3.2.1.172, YteR, YesR) is an enzyme with systematic name 2-O-(4-deoxy-beta-L-threo-hex-4-enopyranuronosyl)-alpha-L-rhamnopyranose hydrolase. This enzyme catalyses the following chemical reaction: 2-O-(4-deoxy-beta-L-threo-hex-4-enopyranuronosyl)-alpha-L-rhamnopyranose + H2O ? 5-dehydro-4-deoxy-D-glucuronate + L-rhamnopyranose. Group: Enzymes. Synonyms: Unsaturated rhamnogalacturonyl hydrolase; EC 3.2.1.172; YteR; YesR. Enzyme Commission Number: EC 3.2.1.172. Purity: >90% as judged by SDS-PAGE. Unsaturated rhamnogalacturonyl hydrolase. Mole weight: 52.6 kDa. Storage: This enzyme is shipped at room temperature but should be stored at -20 °C. Form: 35 mM NaHepes buffer, pH 7.5, 750 mM NaCl, 200 mM imidazol, 3.5 mM CaCl2, 0.02% sodium azide and 25% (v/v) glycerol. Source: E. coli. Species: Bacteroides thetaiotaomicron. Unsaturated rhamnogalacturonyl hydrolase; EC 3.2.1.172; YteR; YesR. Cat No: NATE-1509. Creative Enzymes
unspecific monooxygenase A group of P-450 heme-thiolate proteins, acting on a wide range of substrates including many xenobiotics, steroids, fatty acids, vitamins and prostaglandins; reactions catalysed include hydroxylation, epoxidation, N-oxidation, sulfooxidation, N-, S- and O-dealkylations, desulfation, deamination, and reduction of azo, nitro and N-oxide groups. Together with EC 1.6.2.4, NADPH-hemoprotein reductase, it forms a system in which two reducing equivalents are supplied by NADPH. Some of the reactions attributed to EC 1.14.15.3, alkane 1-monooxygenase, belong here. Group: Enzymes. Synonyms: microsomal monooxygenase; xenobiotic monooxygenase; aryl-4-monooxygenase; aryl hydrocarbon hydroxylase; microsomal P-450; flavoprotein-linked monooxygenase; flavoprotein monooxygenase; substrate,reduced-flavoprotein:oxygen oxidoreductase (RH-hy. Enzyme Commission Number: EC 1.14.14.1. CAS No. 9038-14-6. 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-0906; unspecific monooxygenase; EC 1.14.14.1; 9038-14-6; microsomal monooxygenase; xenobiotic monooxygenase; aryl-4-monooxygenase; aryl hydrocarbon hydroxylase; microsomal P-450; flavoprotein-linked monooxygenase; flavoprotein monooxygenase; substrate,reduced-flavoprotein:oxygen oxidoreductase (RH-hydroxylating or -epoxidizing). Cat No: EXWM-0906. Creative Enzymes
unspecific peroxygenase A heme-thiolate protein (P-450). Enzymes of this type include glycoproteins secreted by agaric basidiomycetes. They catalyse the insertion of an oxygen atom from H2O2 into a wide variety of substrates, including aromatic rings such as naphthalene, toluene, phenanthrene, pyrene and p-nitrophenol, recalcitrant heterocycles such as pyridine, dibenzofuran, various ethers (resulting in O-dealkylation) and alkanes such as propane, hexane and cyclohexane. Reactions catalysed include hydroxylation, epoxidation, N-oxidation, sulfooxidation, O- and N-dealkylation, bromination and one-electron oxidations. They have little or no activity toward chloride. Mechanistically, the catalytic cycle of unspecific (mono)-peroxygenases combines elements of the "shunt" pathway of cytochrome P-450s (a side activity that utilizes a peroxide in place of dioxygen and NAD[P]H) and the classic heme peroxidase cycle. Group: Enzymes. Synonyms: aromatic peroxygenase; mushroom peroxygenase; haloperoxidase-peroxygenase; Agrocybe aegerita peroxidase. Enzyme Commission Number: EC 1.11.2.1. 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-0512; unspecific peroxygenase; EC 1.11.2.1; aromatic peroxygenase; mushroom peroxygenase; haloperoxidase-peroxygenase; Agrocybe aegerita peroxidase. Cat No: EXWM-0512. Creative Enzymes
UP12 UP12 is an ATPase activity activator that activates the ATPase activity of valosin-containing protein (VCP), with an EC50 of 1.24 μM. UP12 is applicable to research related to multisystem proteinopathies[1]. Uses: Scientific research. Category: Signaling pathways. CAS No. 443353-87-5. Pack Sizes: 5 mg; 10 mg; 25 mg; 50 mg; 100 mg. Product ID: HY-168325. MedChemExpress MCE
UP158 UP158 enhances the activity of ATPase, and activates valosin-containing protein (VCP) with an EC50 of 2.57 μM[1]. Uses: Scientific research. Category: Signaling pathways. CAS No. 489402-33-7. Pack Sizes: 5 mg; 10 mg. Product ID: HY-168324. MedChemExpress MCE
UP163 UP163 enhances the activity of ATPase, and activates valosin-containing protein (VCP) with an EC50 of 9.0 μM. UP163 reduces MG-132 (HY-13259)-induced TDP-43 aggregates[1]. Uses: Scientific research. Category: Signaling pathways. CAS No. 591242-60-3. Pack Sizes: 5 mg; 10 mg. Product ID: HY-168323. MedChemExpress MCE
Upacicalcet sodium Upacicalcet sodium is a non-peptide calcimimetic that acts as a CaSR agonist (EC50 = 10.8 nM). Upacicalcet sodium reduces serum intact parathyroid hormone (iPTH) and serum Ca2+ levels, reducing hypocalcemia and gastrointestinal complications. Upacicalcet sodium sodium improves vascular calcification and bone disorders in the Adenine (HY-B0152)-induced secondary hyperparathyroidism (SHPT) rat model. Upacicalcet sodium sodium inhibits cortical pore formation and reduces bone fibrosis in rats with chronic kidney disease (CKD). Upacicalcet sodium is useful for studying SHPT[1][2]. Uses: Scientific research. Category: Signaling pathways. Alternative Names: SK-1403; AJT240; PLS240. CAS No. 2052969-18-1. Pack Sizes: 10 mM * 1 mL in DMSO; 5 mg; 10 mg; 25 mg; 50 mg; 100 mg. Product ID: HY-109106A. MedChemExpress MCE
Upadacitinib Upadacitinib (ABT-494) is a potent, orally active and selective Janus kinase 1 (JAK1) inhibitor (IC50=43 nM). Upadacitinib (ABT-494) displays approximately 74 fold selective for JAK1 over JAK2 (200 nM) in cellular assays dependent on specific, relevant cytokines. Upadacitinib (ABT-494) can be used for several autoimmune disorders research[1][2]. Uses: Scientific research. Category: Signaling pathways. Alternative Names: ABT-494. CAS No. 1310726-60-3. Pack Sizes: 10 mM * 1 mL in DMSO; 5 mg; 10 mg; 25 mg; 50 mg; 100 mg; 200 mg; 500 mg; 1 g. Product ID: HY-19569. MedChemExpress MCE
Upadacitinib Upadacitinib is a potent and selective JAK inhibitor. Upadacitinib is approximately 74 fold selective for Jak1 over Jak2 in cellular assays dependent on specific, relevant cytokines. Upadacitinib demonstrates efficacy in rat arthritis models. Category: Active pharmaceutical ingredients. CAS No. 1607431-21-9. Product ID: API1607431219. Molecular formula: C21H33F3N6O11. Mole weight: 602.521. Protheragen
Upadacitinib Impurity 1 Upadacitinib Impurity 1. Uses: For analytical and research use. Alternative Names: (3S,4S)-benzyl 3-(2-bromoacetyl)-4-ethylpyrrolidine-1-carboxylate. CAS No. 2868258-96-0. Molecular formula: C16H20BrNO3. Mole weight: 354.24. Catalog: APB2868258960. Alfa Chemistry Analytical Products 3
Upadacitinib Impurity 10 Upadacitinib Impurity 10. Uses: For analytical and research use. Alternative Names: (3S,4R)-3-ethyl-4-(3-(hydroxymethyl)-3H-imidazo[1,2-a]pyrrolo[2,3-e]pyrazin-8-yl)-N-(2,2,2-trifluoroethyl)pyrrolidine-1-carboxamide. Molecular formula: C18H21F3N6O2. Mole weight: 410.39. Catalog: APB02092. Alfa Chemistry Analytical Products
Upadacitinib Impurity 11 Upadacitinib Impurity 11. Uses: For analytical and research use. Alternative Names: A-1692919.0; (3S,4R)-3-ethyl-4-(3-ethyl-3H-imidazo[1,2-a]pyrrolo[2,3-e]pyrazin-8-yl)-N-(2,2,2-trifluoroethyl)pyrrolidine-1-carboxamide. Molecular formula: C19H23F3N6O. Mole weight: 408.42. Catalog: APB01877. Alfa Chemistry Analytical Products
Upadacitinib Impurity 12 Upadacitinib Impurity 12. Uses: For analytical and research use. Alternative Names: (3R,4S)-3-ethyl-4-(3H-imidazo[1,2-a]pyrrolo[2,3-e]pyrazin-8-yl)-N-(2,2,2-trifluoroethyl)pyrrolidine-1-carboxamide. CAS No. 1310726-59-0. Molecular formula: C17H19F3N6O. Mole weight: 380.37. Catalog: APB1310726590. Alfa Chemistry Analytical Products 2
Upadacitinib Impurity 13 Upadacitinib Impurity 13. Uses: For analytical and research use. Alternative Names: bis((3S,4R)-3-ethyl-4-(3H-imidazo[1,2-a]pyrrolo[2,3-e]pyrazin-8-yl)pyrrolidin-1-yl)methanone. Molecular formula: C29H32N10O. Mole weight: 536.63. Catalog: APB02091. Alfa Chemistry Analytical Products
Upadacitinib Impurity 14 Upadacitinib Impurity 14. Uses: For analytical and research use. Molecular formula: C18H19N7O. Mole weight: 349.4. Catalog: APB12060. Alfa Chemistry Analytical Products 2
Upadacitinib Impurity 14 Upadacitinib Impurity 14. Uses: For analytical and research use. Alternative Names: (3R,4S)-benzyl 3-(2-bromoacetyl)-4-ethylpyrrolidine-1-carboxylate. CAS No. 1428243-26-8. Molecular formula: C16H20BrNO3. Mole weight: 354.24. Catalog: APB1428243268. Alfa Chemistry Analytical Products 3
Upadacitinib Impurity 15 Upadacitinib Impurity 15. Uses: For analytical and research use. Alternative Names: ethyl (5-tosyl-5H-pyrrolo[2,3-b]pyrazin-2-yl)carbamate. CAS No. 1869118-24-0. Molecular formula: C16H16N4O4S. Mole weight: 360.39. Catalog: APB1869118240. Alfa Chemistry Analytical Products 3
Upadacitinib Impurity 15 Upadacitinib Impurity 15. Uses: For analytical and research use. Molecular formula: C17H19F3N6O. Mole weight: 380.38. Catalog: APB12059. Alfa Chemistry Analytical Products 2
Upadacitinib Impurity 16 Upadacitinib Impurity 16. Uses: For analytical and research use. Molecular formula: C19H23F3N6O. Mole weight: 408.43. Catalog: APB12061. Alfa Chemistry Analytical Products 2
Upadacitinib Impurity 16 Upadacitinib Impurity 16. Uses: For analytical and research use. Alternative Names: (3S,4S)-benzyl 3-(2-((ethoxycarbonyl)(5-tosyl-5H-pyrrolo[2,3-b]pyrazin-2-yl)amino)acetyl)-4-ethylpyrrolidine-1-carboxylate. CAS No. 2715120-95-7. Molecular formula: C32H35N5O7S. Mole weight: 633.71. Catalog: APB2715120957. Alfa Chemistry Analytical Products 3
Upadacitinib Impurity 17 Upadacitinib Impurity 17. Uses: For analytical and research use. Alternative Names: (3R,4S)-benzyl 3-(2-((ethoxycarbonyl)(5-tosyl-5H-pyrrolo[2,3-b]pyrazin-2-yl)amino)acetyl)-4-ethylpyrrolidine-1-carboxylate. CAS No. 2050038-81-6. Molecular formula: C32H35N5O7S. Mole weight: 633.71. Catalog: APB2050038816. Alfa Chemistry Analytical Products 3
Upadacitinib Impurity 18 Upadacitinib Impurity 18. Uses: For analytical and research use. Alternative Names: (3S,4R)-benzyl 3-ethyl-4-(3-tosyl-3H-imidazo[1,2-a]pyrrolo[2,3-e]pyrazin-8-yl)pyrrolidine-1-carboxylate. CAS No. 1708997-42-5. Molecular formula: C29H29N5O4S. Mole weight: 543.64. Catalog: APB1708997425. Alfa Chemistry Analytical Products 3
Upadacitinib Impurity 19 Upadacitinib Impurity 19. Uses: For analytical and research use. Alternative Names: (3S,4R)-benzyl 3-ethyl-4-(3H-imidazo[1,2-a]pyrrolo[2,3-e]pyrazin-8-yl)pyrrolidine-1-carboxylate. CAS No. 2095311-51-4. Molecular formula: C22H23N5O2. Mole weight: 389.45. Catalog: APB2095311514. Alfa Chemistry Analytical Products 3
Upadacitinib Impurity 2 Upadacitinib Impurity 2. Uses: For analytical and research use. Alternative Names: (3S,4R)-benzyl 3-(2-bromoacetyl)-4-ethylpyrrolidine-1-carboxylate. CAS No. 2304514-69-8. Molecular formula: C16H20BrNO3. Mole weight: 354.24. Catalog: APB2304514698. Alfa Chemistry Analytical Products 3
Upadacitinib Impurity 20 Upadacitinib Impurity 20. Uses: For analytical and research use. Alternative Names: 8-((3R,4S)-4-ethylpyrrolidin-3-yl)-3-tosyl-3H-imidazo[1,2-a]pyrrolo[2,3-e]pyrazine. CAS No. 1428243-28-0. Molecular formula: C21H23N5O2S. Mole weight: 409.50. Catalog: APB1428243280. Alfa Chemistry Analytical Products 3
Upadacitinib Impurity 21 Upadacitinib Impurity 21. Uses: For analytical and research use. Alternative Names: (3R,4S)-benzyl 3-(2-chloroacetyl)-4-ethylpyrrolidine-1-carboxylate. CAS No. 2460133-49-5. Molecular formula: C16H20ClNO3. Mole weight: 309.79. Catalog: APB2460133495. Alfa Chemistry Analytical Products 3
Upadacitinib Impurity 22 Upadacitinib Impurity 22. Uses: For analytical and research use. Alternative Names: 8-((3R,4S)-4-ethylpyrrolidin-3-yl)-N-(2,2,2-trifluoroethyl)-3H-imidazo[1,2-a]pyrrolo[2,3-e]pyrazine-3-carboxamide. Molecular formula: C17H19F3N6O. Mole weight: 380.37. Catalog: APB01876. Alfa Chemistry Analytical Products
Upadacitinib Impurity 24 Upadacitinib Impurity 24. Uses: For analytical and research use. Alternative Names: (3S,4R)-benzyl 3-(2-((ethoxycarbonyl)(5-tosyl-5H-pyrrolo[2,3-b]pyrazin-2-yl)amino)acetyl)-4-ethylpyrrolidine-1-carboxylate. Molecular formula: C32H35N5O7S. Mole weight: 633.71. Catalog: APB01873. Alfa Chemistry Analytical Products
Upadacitinib Impurity 25 Upadacitinib Impurity 25. Uses: For analytical and research use. Alternative Names: 8-((3S,4R)-4-ethylpyrrolidin-3-yl)-3H-imidazo[1,2-a]pyrrolo[2,3-e]pyrazine. Molecular formula: C14H17N5. Mole weight: 255.32. Catalog: APB02089. Alfa Chemistry Analytical Products
Upadacitinib Impurity 25 (Dihydrochloride) Upadacitinib Impurity 25 (Dihydrochloride). Uses: For analytical and research use. Alternative Names: 8-((3S,4R)-4-ethylpyrrolidin-3-yl)-3H-imidazo[1,2-a]pyrrolo[2,3-e]pyrazine dihydrochloride. Molecular formula: C14H17N5·2HCl. Mole weight: 328.24. Catalog: APB01875. Alfa Chemistry Analytical Products
Upadacitinib Impurity 26 Upadacitinib Impurity 26. Uses: For analytical and research use. Molecular formula: C22H23N5O2. Mole weight: 389.46. Catalog: APB12062. Alfa Chemistry Analytical Products 2
Upadacitinib Impurity 27 Upadacitinib Impurity 27. Uses: For analytical and research use. Alternative Names: (3R,4R)-benzyl 3-(2-((ethoxycarbonyl)(5-tosyl-5H-pyrrolo[2,3-b]pyrazin-2-yl)amino)acetyl)-4-ethylpyrrolidine-1-carboxylate. Molecular formula: C32H35N5O7S. Mole weight: 633.71. Catalog: APB01874. Alfa Chemistry Analytical Products
Upadacitinib Impurity 28 Upadacitinib Impurity 28. Uses: For analytical and research use. Molecular formula: C22H25N5O3. Mole weight: 407.47. Catalog: APB12063. Alfa Chemistry Analytical Products 2
Upadacitinib Impurity 29 Upadacitinib Impurity 29. Uses: For analytical and research use. Molecular formula: C27H33N5O5. Mole weight: 507.59. Catalog: APB12064. Alfa Chemistry Analytical Products 2
Upadacitinib Impurity 3 Upadacitinib Impurity 3. Uses: For analytical and research use. Alternative Names: (3R,4R)-benzyl 3-(2-bromoacetyl)-4-ethylpyrrolidine-1-carboxylate. CAS No. 2304514-60-9. Molecular formula: C16H20BrNO3. Mole weight: 354.24. Catalog: APB2304514609. Alfa Chemistry Analytical Products 3
Upadacitinib Impurity 30 Upadacitinib Impurity 30. Uses: For analytical and research use. Molecular formula: C19H27N5O3. Mole weight: 373.46. Catalog: APB12065. Alfa Chemistry Analytical Products 2
Upadacitinib Impurity 32 Upadacitinib Impurity 32. Uses: For analytical and research use. Alternative Names: (3S,4R)-3-ethyl-4-(3H-imidazo[1,2-a]pyrrolo[2,3-e]pyrazin-8-yl)pyrrolidine-1-carbaldehyde. Molecular formula: C15H17N5O. Mole weight: 283.33. Catalog: APB02090. Alfa Chemistry Analytical Products
Upadacitinib Impurity 34 (Dihydrochloride) Upadacitinib Impurity 34 (Dihydrochloride). Uses: For analytical and research use. Alternative Names: 6-ethyl-8-((3R,4S)-4-ethylpyrrolidin-3-yl)-6H-imidazo[1,2-a]pyrrolo[2,3-e]pyrazine. Molecular formula: C16H21N5·2HCl. Mole weight: 356.29. Catalog: APB02088. Alfa Chemistry Analytical Products
Upadacitinib Impurity 35 Upadacitinib Impurity 35. Uses: For analytical and research use. Alternative Names: (3R,4S)-benzyl 3-(2-((tert-butoxycarbonyl)(5-tosyl-5H-pyrrolo[2,3-b]pyrazin-2-yl)amino)acetyl)-4-ethylpyrrolidine-1-carboxylate. CAS No. 1428243-27-9. Molecular formula: C34H39N5O7S. Mole weight: 661.77. Catalog: APB1428243279. Alfa Chemistry Analytical Products 3
Upadacitinib Impurity 36 Upadacitinib Impurity 36. Uses: For analytical and research use. Alternative Names: (3S,4R)-benzyl 3-ethyl-4-(2-(2,2,2-trifluoro-N-(5-tosyl-5H-pyrrolo[2,3-b]pyrazin-2-yl)acetamido)acetyl)pyrrolidine-1-carboxylate. CAS No. 2715120-88-8. Molecular formula: C31H30F3N5O6S. Mole weight: 657.66. Catalog: APB2715120888. Alfa Chemistry Analytical Products 3
Upadacitinib Impurity 37 Upadacitinib Impurity 37. Uses: For analytical and research use. Alternative Names: (3S,4R)-methyl 3-ethyl-4-(3H-imidazo[1,2-a]pyrrolo[2,3-e]pyrazin-8-yl)pyrrolidine-1-carboxylate. Molecular formula: C16H19N5O2. Mole weight: 313.35. Catalog: APB02086. Alfa Chemistry Analytical Products
Upadacitinib Impurity 38 Upadacitinib Impurity 38. Uses: For analytical and research use. Alternative Names: (3S,4R)-ethyl 3-ethyl-4-(3H-imidazo[1,2-a]pyrrolo[2,3-e]pyrazin-8-yl)pyrrolidine-1-carboxylate. Molecular formula: C17H21N5O2. Mole weight: 327.38. Catalog: APB02087. Alfa Chemistry Analytical Products
Upadacitinib Impurity 39 Upadacitinib Impurity 39. Uses: For analytical and research use. Alternative Names: (3S,4R)-1-((benzyloxy)carbonyl)-4-ethylpyrrolidine-3-carboxylic acid. CAS No. 1428243-69-9. Molecular formula: C15H19NO4. Mole weight: 277.32. Catalog: APB1428243699. Alfa Chemistry Analytical Products 3
Upadacitinib Impurity 4 Upadacitinib Impurity 4. Uses: For analytical and research use. Alternative Names: A-1686678.0; (3S,4S)-3-ethyl-4-(3H-imidazo[1,2-a]pyrrolo[2,3-e]pyrazin-8-yl)-N-(2,2,2-trifluoroethyl)pyrrolidine-1-carboxamide. Molecular formula: C17H19F3N6O. Mole weight: 380.37. Catalog: APB01880. Alfa Chemistry Analytical Products
Upadacitinib Impurity 41 Upadacitinib Impurity 41. Uses: For analytical and research use. Alternative Names: 1-((benzyloxy)carbonyl)-4-ethyl-2,5-dihydro-1H-pyrrole-3-carboxylic acid. CAS No. 1869118-25-1. Molecular formula: C15H17NO4. Mole weight: 275.30. Catalog: APB1869118251. Alfa Chemistry Analytical Products 3
Upadacitinib Impurity 42 Upadacitinib Impurity 42. Uses: For analytical and research use. Molecular formula: C16H18BrNO3. Mole weight: 352.23. Catalog: APB12066. Alfa Chemistry Analytical Products 2
Upadacitinib Impurity 42 Upadacitinib Impurity 42. Uses: For analytical and research use. Alternative Names: (3R,4S)-1-((benzyloxy)carbonyl)-4-ethylpyrrolidine-3-carboxylic acid. CAS No. 1428243-24-6. Molecular formula: C15H19NO4. Mole weight: 277.32. Catalog: APB1428243246. Alfa Chemistry Analytical Products 3
Upadacitinib Impurity 43 Upadacitinib Impurity 43. Uses: For analytical and research use. Alternative Names: benzyl (3R,4S)-3-(2-(dimethyl(oxo)-l6-sulfanylidene)acetyl)-4- ethylpyrrolidine-1-carboxylate. CAS No. 2050038-78-1. Molecular formula: C18H25NO4S. Mole weight: 351.46. Catalog: APB2050038781. Alfa Chemistry Analytical Products 3
Upadacitinib Impurity 43 Upadacitinib Impurity 43. Uses: For analytical and research use. Molecular formula: C16H20BrNO3. Mole weight: 354.24. Catalog: APB12067. Alfa Chemistry Analytical Products 2
Upadacitinib Impurity 44 Upadacitinib Impurity 44. Uses: For analytical and research use. Alternative Names: (3S,4R)-benzyl 3-ethyl-4-(2-(methylsulfinyl)acetyl)pyrrolidine-1-carboxylate. Molecular formula: C17H23NO4S. Mole weight: 337.43. Catalog: APB01872. Alfa Chemistry Analytical Products
Upadacitinib Impurity 45 Upadacitinib Impurity 45. Uses: For analytical and research use. Alternative Names: 2-bromo-5-tosyl-5H-pyrrolo[2,3-b]pyrazine. CAS No. 1201186-54-0. Molecular formula: C13H10BrN3O2S. Mole weight: 352.21. Catalog: APB1201186540. Alfa Chemistry Analytical Products 2
Upadacitinib Impurity 45 Upadacitinib Impurity 45. Uses: For analytical and research use. CAS No. 2650489-63-5. Molecular formula: C16H21NO4. Mole weight: 291.35. Catalog: APB2650489635. Alfa Chemistry Analytical Products 3
Upadacitinib Impurity 46 Upadacitinib Impurity 46. Uses: For analytical and research use. Alternative Names: 5-tosyl-5H-pyrrolo[2,3-b]pyrazin-2-amine. CAS No. 1201187-46-3. Molecular formula: C13H12N4O2S. Mole weight: 288.32. Catalog: APB1201187463. Alfa Chemistry Analytical Products 2
Upadacitinib Impurity 46 Upadacitinib Impurity 46. Uses: For analytical and research use. Molecular formula: C18H25NO4S. Mole weight: 351.46. Catalog: APB12068. Alfa Chemistry Analytical Products 2
Upadacitinib Impurity 47 Upadacitinib Impurity 47. Uses: For analytical and research use. Molecular formula: C17H23NO4S. Mole weight: 337.43. Catalog: APB12069. Alfa Chemistry Analytical Products 2
Upadacitinib Impurity 47 Upadacitinib Impurity 47. Uses: For analytical and research use. Alternative Names: 5-tosyl-5H-pyrrolo[2,3-b]pyrazine. CAS No. 1944483-53-7. Molecular formula: C13H11N3O2S. Mole weight: 273.31. Catalog: APB1944483537. Alfa Chemistry Analytical Products 3
Upadacitinib Impurity 48 Upadacitinib Impurity 48. Uses: For analytical and research use. Molecular formula: C34H39N5O7S. Mole weight: 661.77. Catalog: APB12070. Alfa Chemistry Analytical Products 2
Upadacitinib Impurity 48 Upadacitinib Impurity 48. Uses: For analytical and research use. Alternative Names: (3S,4S)-benzyl 3-(2-((tert-butoxycarbonyl)(5-tosyl-5H-pyrrolo[2,3-b]pyrazin-2-yl)amino)acetyl)-4-ethylpyrrolidine-1-carboxylate. CAS No. 2768445-17-4. Molecular formula: C34H39N5O7S. Mole weight: 661.77. Catalog: APB2768445174. Alfa Chemistry Analytical Products 3

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