A directory of where to buy chemicals in the USA, including: distributors, industrial manufacturers, bulk supplies and wholesalers of raw ingredients & finished goods.
Rhacophorin-2 antimicrobial peptide precursor is an antibacterial peptide isolated from Rhacophorus feae. Synonyms: Thr-Leu-Lys-Lys-Ser-Leu-Leu-Ile-Leu-Phe-Phe-Leu-Gly-Met-Ile-Ser-Met-Ser-Leu-Cys-Gln. Grade: >96%.
Rhamnetin
Rhamnetin is a quercetin derivative found in Coriandrum sativum, inhibits secretory phospholipase A2 and histone deacetylase 2 (HDAC2). Rhamnetin exhibits antitumor, antioxidant and anti-inflammatory activity[1][2]. Uses: Scientific research. Category: Signaling pathways. CAS No. 90-19-7. Pack Sizes: 10 mM * 1 mL in DMSO; 5 mg; 10 mg. Product ID: HY-N7036.
Rhamnocitrin
Rhamnocitrin is a natural flavonoid found in the rhizoma of Alpinia officinarum Hance. Rhamnocitrin shows anti-inflammatory activity and can prevent atherogenesis through suppressing macrophage uptake of oxLDL. Uses: Anti-inflammatory. Synonyms: 4H-1-Benzopyran-4-one, 3,5-dihydroxy-2-(4-hydroxyphenyl)-7-methoxy-; 7-Methylkaempferol; Kaempferol 7-methyl ether. Grade: >97%. CAS No. 569-92-6. Molecular formula: C16H12O6. Mole weight: 300.27.
rhamnogalacturonan acetylesterase
The degradation of rhamnogalacturonan by rhamnogalacturonases depends on the removal of the acetyl esters from the substrate. Group: Enzymes. Synonyms: RGAE. Enzyme Commission Number: EC 3.1.1.86. 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-3515; rhamnogalacturonan acetylesterase; EC 3.1.1.86; RGAE. Cat No: EXWM-3515.
rhamnogalacturonan endolyase
The enzyme is part of the degradation system for rhamnogalacturonan I in Bacillus subtilis strain 168 and Aspergillus aculeatus. Group: Enzymes. Synonyms: rhamnogalacturonase B; α-L-rhamnopyranosyl-(1?4)-α-D-galactopyranosyluronide lyase; Rgase B; rhamnogalacturonan α-L-rhamnopyranosyl-(1,4)-α-D-galactopyranosyluronide lyase; RG-lyase; YesW; RGL4; Rgl11A; Rgl11Y; RhiE. Enzyme Commission Number: EC 4.2.2.23. 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-5099; rhamnogalacturonan endolyase; EC 4.2.2.23; rhamnogalacturonase B; α-L-rhamnopyranosyl-(1?4)-α-D-galactopyranosyluronide lyase; Rgase B; rhamnogalacturonan α-L-rhamnopyranosyl-(1,4)-α-D-galactopyranosyluronide lyase; RG-lyase; YesW; RGL4; Rgl11A; Rgl11Y; RhiE. Cat No: EXWM-5099.
rhamnogalacturonan exolyase
The enzyme is part of the degradation system for rhamnogalacturonan I in Bacillus subtilis strain 168. Group: Enzymes. Synonyms: YesX. Enzyme Commission Number: EC 4.2.2.24. 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-5100; rhamnogalacturonan exolyase; EC 4.2.2.24; YesX. Cat No: EXWM-5100.
rhamnogalacturonan galacturonohydrolase
The enzyme is part of the degradation system for rhamnogalacturonan I in Aspergillus aculeatus. Group: Enzymes. Synonyms: RG-galacturonohydrolase. Enzyme Commission Number: EC 3.2.1.173. 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-3856; rhamnogalacturonan galacturonohydrolase; EC 3.2.1.173; RG-galacturonohydrolase. Cat No: EXWM-3856.
rhamnogalacturonan hydrolase
The enzyme is part of the degradation system for rhamnogalacturonan I in Aspergillus aculeatus. Group: Enzymes. Synonyms: rhamnogalacturonase A; RGase A; RG-hydrolase. Enzyme Commission Number: EC 3.2.1.171. 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-3854; rhamnogalacturonan hydrolase; EC 3.2.1.171; rhamnogalacturonase A; RGase A; RG-hydrolase. Cat No: EXWM-3854.
Rhamnogalacturonan Lyase from Cellvibrio japonicus, Recombinant
Rhamnogalacturonan Lyase is an endo-1,4-α-rhamnogalacturonan lyase. This enzyme catalyses the following chemical reaction: Endotype eliminative cleavage of L-alpha-rhamnopyranosyl-(1->4)-alpha-D-galactopyranosyluronic acid bonds of rhamnogalacturonan I domains in ramified hairy regions of pectin leaving L-rhamnopyranose at the reducing end and 4-deoxy-4,5-unsaturated D-galactopyranosyluronic acid at the non-reducing end. Group: Enzymes. Synonyms: endo-1,4-α-rhamnogalacturonan lyase; EC 4.2.2.-. Enzyme Commission Number: EC 4.2.2.-. Purity: >90% as judged by SDS-PAGE. Rhamnogalacturonan Lyase. Mole weight: 79.6 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: Cellvibrio japonicus. endo-1,4-α-rhamnogalacturonan lyase; EC 4.2.2.-. Cat No: NATE-1565.
Rhamnogalacturonan Lyase from Clostridium thermocellum, Recombinant
Rhamnogalacturonan Lyase is an endo-1,4-α-rhamnogalacturonan lyase. This enzyme catalyses the following chemical reaction: Endotype eliminative cleavage of L-alpha-rhamnopyranosyl-(1->4)-alpha-D-galactopyranosyluronic acid bonds of rhamnogalacturonan I domains in ramified hairy regions of pectin leaving L-rhamnopyranose at the reducing end and 4-deoxy-4,5-unsaturated D-galactopyranosyluronic acid at the non-reducing end. Group: Enzymes. Synonyms: endo-1,4-α-rhamnogalacturonan lyase; EC 4.2.2.-. Enzyme Commission Number: EC 4.2.2.-. Purity: >90% as judged by SDS-PAGE. Rhamnogalacturonan Lyase. Mole weight: 76.1 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: Clostridium thermocellum. endo-1,4-α-rhamnogalacturonan lyase; EC 4.2.2.-. Cat No: NATE-1564.
rhamnogalacturonan rhamnohydrolase
The enzyme is part of the degradation system for rhamnogalacturonan I in Aspergillus aculeatus. Group: Enzymes. Synonyms: RG-rhamnohydrolase; RG α-L-rhamnopyranohydrolase. Enzyme Commission Number: EC 3.2.1.174. 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-3857; rhamnogalacturonan rhamnohydrolase; EC 3.2.1.174; RG-rhamnohydrolase; RG α-L-rhamnopyranohydrolase. Cat No: EXWM-3857.
Isolated from Mycobacterium tuberculosis and M. smegmatis, the enzyme has dual β-(1→4) and β-(1→5) transferase action. Involved in the formation of the cell wall in mycobacteria.
Isolated from Mycobacterium tuberculosis and M. smegmatis, the enzyme has dual β-(1?4) and β-(1?5) transferase action. Involved in the formation of the cell wall in mycobacteria. Group: Enzymes. Synonyms: arabinogalactan galactofuranosyl transferase 1; GlfT1. Enzyme Commission Number: EC 2.4.1.287. 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-2520; rhamnopyranosyl-N-acetylglucosaminyl-diphospho-decaprenol β-1,3/1,4-galactofuranosyltransferase; EC 2.4.1.287; arabinogalactan galactofuranosyl transferase 1; GlfT1. Cat No: EXWM-2520.
rhamnulokinase
This enzyme belongs to the family of transferases, specifically those transferring phosphorus-containing groups (phosphotransferases) with an alcohol group as acceptor. The systematic name of this enzyme class is ATP:L-rhamnulose 1-phosphotransferase. Other names in common use include RhuK, rhamnulokinase (phosphorylating), L-rhamnulokinase, L-rhamnulose kinase, and rhamnulose kinase. This enzyme participates in pentose and glucuronate interconversions and fructose and mannose metabolism. Group: Enzymes. Synonyms: RhuK; rhamnulokinase (phosphorylating); L-rhamnulokinase; L-rhamnulose kinase; rhamnulose kinase. Enzyme Commission Number: EC 2.7.1.5. CAS No. 9030-52-8. 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-3080; rhamnulokinase; EC 2.7.1.5; 9030-52-8; RhuK; rhamnulokinase (phosphorylating); L-rhamnulokinase; L-rhamnulose kinase; rhamnulose kinase. Cat No: EXWM-3080.
rhamnulose-1-phosphate aldolase
This enzyme belongs to the family of lyases, specifically the aldehyde-lyases, which cleave carbon-carbon bonds. This enzyme participates in pentose and glucuronate interconversions and fructose and mannose metabolism. Group: Enzymes. Synonyms: rhamnulose phosphate aldolase; L-rhamnulose 1-phosphate aldolase; L-rhamnulose-phosphate aldolase; L-rhamnulose-1-phosphate lactaldehyde-lyase. Enzyme Commission Number: EC 4.1.2.19. CAS No. 9054-58-4. 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-4857; rhamnulose-1-phosphate aldolase; EC 4.1.2.19; 9054-58-4; rhamnulose phosphate aldolase; L-rhamnulose 1-phosphate aldolase; L-rhamnulose-phosphate aldolase; L-rhamnulose-1-phosphate lactaldehyde-lyase. Cat No: EXWM-4857.
Rhaponticum Carthamoides P.E. 100:1
Rhaponticum Carthamoides P.E. 100:1.
CA, FL & NJ
Rhaponticum Carthanmoides P. E. 5% Beta Ecdysterone HPLC
Rhaponticum Carthanmoides P. E. 5% Beta Ecdysterone HPLC.
CA, FL & NJ
Rhapontigenin
A natural analog of resveratrol with antioxidant and anti-cancer activity. Rhapontigenin was found to scavenge intracellular reactive oxygen species (ROS), the 1,1-diphenyl-2-picrylhydrazyl (DPPH) radical, and hydrogen peroxide (H2O2). Rhapontigenin protected against H2O2-induced membrane lipid peroxidation and cellular DNA damage, which are the main targets of oxidative stress-induced cellular damage. Group: Biochemicals. Alternative Names: 5-[(1E)-2-(3-?hydroxy-4-methoxyphenyl)ethenyl]-1,?3-benzenediol. Grades: Highly Purified. CAS No. 500-65-2. Pack Sizes: 5mg. US Biological Life Sciences.
Worldwide
Rhapontigenin
Rhapontigenin is a natural analog of resveratrol with anticancer, antioxidant, antifungal and antibacterial activities. Rhapontigenin is amechanism-based, potent and selective cytochrome P450 1A1 inactivator (IC50 = 400 nM). Rhapontigenin exhibits 400-fold and 23-fold selectivity for P450 1A1 over P450 1A2 and P450 1B1, respectively[1]. Uses: Scientific research. Category: Signaling pathways. CAS No. 500-65-2. Pack Sizes: 10 mM * 1 mL in DMSO; 1 mg; 5 mg; 10 mg; 20 mg. Product ID: HY-N2229.
Rhapontigenin 3'-O-glucoside
Rhapontigenin 3'-O-glucoside. Group: Biochemicals. Grades: Plant Grade. CAS No. 94356-22-6. Pack Sizes: 5mg. Molecular Formula: C21H24O9, Molecular Weight: 420.41. US Biological Life Sciences.
Worldwide
Rhapontin
Rhapontin. Group: Biochemicals. Alternative Names: Ponticin; Rhaponticin. Grades: Plant Grade. CAS No. 155-58-8. Pack Sizes: 20mg. Molecular Formula: C21H24O9, Molecular Weight: 420.41. US Biological Life Sciences.
Worldwide
Rhapontin
100mg Pack Size. Group: Bioactive Small Molecules, Biochemicals, Research Organics & Inorganics. Formula: C21H24O9. CAS No. 155-58-8. Prepack ID 47839775-100mg. Molecular Weight 420.41. See USA prepack pricing.
Rhapontin
Rhapontin (Rhaponiticin) is an orally aactive SIRT1 agonist and AMPK activator with anti-inflammatory and anti-fibrotic activities. Rhapontin inhibits NLRP3 inflammasome activation by activating SIRT1 and inhibits TGF-β/Smad signaling via the AMPK pathway. Rhapontin reduces intestinal and lung inflammation, inhibits fibroblast differentiation and extracellular matrix deposition, and enhances tight junction protein expression to repair epithelial barriers. Rhapontin can be used in the study of inflammatory bowel diseases (such as ulcerative colitis) and pulmonary fibrosis[1][2][3]. Uses: Scientific research. Category: Signaling pathways. Alternative Names: Rhaponiticin. CAS No. 155-58-8. Pack Sizes: 10 mM * 1 mL in DMSO; 10 mg; 25 mg. Product ID: HY-N0671.
Rhapontin (Standard)
Rhapontin (Standard) is the analytical standard of Rhapontin (HY-N0671). This product is intended for research and analytical applications. Rhapontin (Rhaponiticin) is an orally aactive SIRT1 agonist and AMPK activator with anti-inflammatory and anti-fibrotic activities. Rhapontin inhibits NLRP3 inflammasome activation by activating SIRT1 and inhibits TGF-β/Smad signaling via the AMPK pathway. Rhapontin reduces intestinal and lung inflammation, inhibits fibroblast differentiation and extracellular matrix deposition, and enhances tight junction protein expression to repair epithelial barriers. Rhapontin can be used in the study of inflammatory bowel diseases (such as ulcerative colitis) and pulmonary fibrosis[1][2][3]. Uses: Scientific research. Category: Signaling pathways. Alternative Names: Rhaponiticin (Standard). CAS No. 155-58-8. Pack Sizes: 5 mg; 10 mg; 25 mg; 50 mg; 100 mg. Product ID: HY-N0671R.
RhBD-1(32-67)
RhBD-1(32-67) is an antibacterial peptide isolated from Homo sapiens. It has activity against gram-positive bacteria, gram-negative bacteria and fungi. Synonyms: Asp-His-Tyr-Asn-Cys-Val-Arg-Ser-Gly-Gly-Gln-Cys-Leu-Tyr-Ser-Ala-Cys-Pro-Ile-Tyr-Thr-Arg-Ile-Gln-Gly-Thr-Cys-Tyr-His-Gly-Lys-Ala-Lys-Cys-Cys-Lys.
RHC 80267
RHC 80267. Group: Biochemicals. Grades: Purified. CAS No. 83654-05-1. Pack Sizes: 10mg, 50mg. US Biological Life Sciences.
Worldwide
Rheb inhibitor NR1
Rheb inhibitor NR1 is a Rheb inhibitor with an IC50 of 2.1?μM in the Rheb-IVK assay. Rheb inhibitor NR1 can directly bind Rheb in the switch II domain and selectively inhibit the activation of mechanistic target of rapamycin complex 1 (mTORC1). Rheb inhibitor NR1 inhibits the phosphorylation of mTORC1 driven T389pS6K1 and increases the phosphorylation of S473pAKT in a dose-dependent manner. Rheb inhibitor NR1 does not influence mTORC2 activity[1].(Rheb-IVK: Rheb-dependent mTORC1 kinase activity). Uses: Scientific research. Category: Signaling pathways. CAS No. 2216763-38-9. Pack Sizes: 10 mM * 1 mL in DMSO; 5 mg; 10 mg; 25 mg; 50 mg; 100 mg. Product ID: HY-124798.
Rhein
Found in the free state and as glucoside in Rheum spp, Polygonaceae (rhubarb) and in Senna leaves. A potential antioxidant resource: endophytic fungi from medicinal plants. Group: Biochemicals. Alternative Names: 9,10-Dihydro-4,5-dihydroxy-9,10-dioxo-2-anthracenecarboxylic Acid; 4, 5-Di hydroxy-2-anthraquinonecarboxyl ic Acid; Chrysazin-3-carboxylic Acid; Monorhein; NSC 38629; Rheic Acid; Rhubarb Yellow. Grades: Highly Purified. CAS No. 478-43-3. Pack Sizes: 25mg. US Biological Life Sciences.
Worldwide
Rhein
5g Pack Size. Group: Analytical Reagents, Bioactive Small Molecules, Biochemicals, Building Blocks, Organics. Formula: C15H8O6. CAS No. 478-43-3. Prepack ID 70203905-5g. Molecular Weight 284.22. See USA prepack pricing.
Rhein
Rhein is an anthraquinone compound enriched in the fresh rhizome of Rheum coreanum Nakai, showing anti-inflammation and antitumor activities. Rhein is the best raw material for formulating health products. It can reduce fat and lose weight, lax detoxification, clean the internal environment, prevent gastric cancer, and delay aging. Uses: Antitumor agent. Synonyms: Monorhein; Rhubarb Yellow; Cassic acid; 4,5-Dihydroxyanthraquinone-2-carboxylic acid; 1,8-Dihydroxy-3-carboxyanthraquinone; Chrysazin-3-carboxylic acid. Grade: > 98 %. CAS No. 478-43-3. Molecular formula: C15H8O6. Mole weight: 284.22.
Rhein
Rhein is an anthraquinone compound with anti-inflammatory, antioxidant, and anti-cancer effects[1]. Uses: Scientific research. Category: Signaling pathways. Alternative Names: Rheic Acid; Rhubarb yellow; Monorhein. CAS No. 478-43-3. Pack Sizes: 100 mg; 500 mg; 1 g; 5 g; 10 g; 50 g; 100 g. Product ID: HY-N0105.
Rhein-[13C4]
Rhein-[13C4] is the labelled analogue of Rhein. Rhein is enriched in rhubarb with anti-inflammatory, anti-osteoarthritic, and anti-cancer activity. Synonyms: Rhein-13C4; 4,5-Dihydroxy-9,10-dioxo(1,3,4-13C3)-9,10-dihydroanthracene-2-(13C)carboxylic acid. Grade: 95% by HPLC; 95% atom 13C. CAS No. 1189928-10-6. Molecular formula: C11[13C]4H8O6. Mole weight: 288.19.
Rhein-13C6
Found in the free state and as glucoside in Rheum spp, Polygonaceae (rhubarb) and in Senna leaves. A potential antioxidant resource: endophytic fungi from medicinal plants. Group: Biochemicals. Alternative Names: 9,10-Dihydro-4,5-dihydroxy-9,10-dioxo-2-anthracenecarboxylic Acid-13C6 ; 4, 5-Di hydroxy-2-anthraquinonecarboxyl ic Acid-13C6 ; Chrysazin-3-carboxylic Acid-13C6 ; Monorhein-13C6 ; NSC 38629-13C6; Rheic Acid-13C6 ; Rhubarb Yellow-13C6. Grades: Highly Purified. CAS No. 1330166-42-1. Pack Sizes: 1mg. US Biological Life Sciences.
Worldwide
Rhein 8-Glucoside
Rhein 8-Glucoside. Group: Biochemicals. Alternative Names: 5-( β-D-Glucopyranosyloxy)-9,10-dihydro-4-hydroxy-9,10-dioxo-2-anthracenecarboxylic Acid; 5-( β-D-Glucopyranosyloxy)-9,10-dihydro-4-hydroxy-9,10-dioxo-2-anthroic Acid; Glucorhein; 8-Glucosidorhein-9-anthrone; 8-Glucosylrhein; Glucorein; Rhein 8-O-glucoside; Rhein-8-glucoside. Grades: Highly Purified. CAS No. 34298-86-7. Pack Sizes: 10mg. Molecular Formula: C21H18O11, Molecular Weight: 446.36. US Biological Life Sciences.
Worldwide
RHEIN-8-GLUCOSIDE CALCIUM SALT
RHEIN-8-GLUCOSIDE CALCIUM SALT. CAS No. 113443-70-2. Tyger suppliers of organic specialty chemicals & custom chemical synthesis.
Rhenium (IV) Oxide. Grades: 99.9% Extremely High (>=99%). CAS No. 12036-09-8. Pack Sizes: Gram Quantities: 1 gm , 5 gm. Order Number: 2995.
www.prochemonline.com
Rhenium (IV) Oxide
RHENIUM (IV) OXIDE, 99.9% pure, -4 mesh, (Synonym: Rhenium Dioxide), Formula: ReO2. CAS No. 12036-09-8. Noah Chemicals San Antonio, Texas. ISO 9001:2015 Certified. Request a Quote Today!
Texas TX
Rhenium Machined Part
Rhenium Machined Part. Alternative Names: Re Machined Part, Rhenium Machined Part.
Rhenium Metal
RHENIUM METAL, PIECES, 99.99% pure, 1-6 mm, Formula: Re. CAS No. 7440-15-5. Noah Chemicals San Antonio, Texas. ISO 9001:2015 Certified. Request a Quote Today!
Texas TX
Rhenium Metal
RHENIUM METAL, POWDER, 99.97% pure, -325 mesh, Formula: Re. CAS No. 7440-15-5. Noah Chemicals San Antonio, Texas. ISO 9001:2015 Certified. Request a Quote Today!