A directory of where to buy chemicals in the USA, including: distributors, industrial manufacturers, bulk supplies and wholesalers of raw ingredients & finished goods.
United States Pharmacopeia (USP) Reference Standard. Group: Pharmacopeia & metrological institutes standards.
Erythromycin standard solution
1 mg/mL in H2O. Group: Method and regulation specific.
Erythromycin stearate
25g Pack Size. Group: Antibiotics, Bioactive Small Molecules, Research Organics & Inorganics. Formula: C37H67NO13 ·C18H36O2. CAS No. 643-22-1. Prepack ID 32742526-25g. Molecular Weight 1018. See USA prepack pricing.
Erythromycin stearate
Erythromycin stearate. Group: Biochemicals. Alternative Names: Erythromycin octadecanoate salt; Abboticine; Bristamycin. Grades: Highly Purified. CAS No. 643-22-1. Pack Sizes: 50g, 100g, 250g, 500g, 1kg. Molecular Formula: C55H103NO15. US Biological Life Sciences.
Erythromycin thiocyanate. Group: Biochemicals. Grades: Highly Purified. CAS No. 7704-67-8. Pack Sizes: 250mg, 500mg, 1g, 2g, 5g. US Biological Life Sciences.
Worldwide
Erythromycin thiocyanate
Erythromycin thiocyanate is a macrolide antibiotic produced by actinomycete Streptomyces erythreus with a broad spectrum of antimicrobial activity. Erythromycin thiocyanate binds to bacterial 50S ribosomal subunits and inhibits RNA-dependent protein synthesis by blockage of transpeptidation and/or translocation reactions, without affecting synthesis of nucleic acid [1][2]. Erythromycin thiocyanate also exhibits antitumor and neuroprotective effect in different fields of research [3][4]. Uses: Scientific research. Group: Natural products. CAS No. 7704-67-8. Pack Sizes: 10 mM * 1 mL; 1 g; 5 g. Product ID: HY-B0220D.
Erythromycin Thiocyanate
Erythromycin Thiocyanate. CAS No. 7704-67-8. Categories: erythromycin thiocyanate; 7704-67-8.
1g Pack Size. Group: Antibiotics, Bioactive Small Molecules, Research Organics & Inorganics. Formula: C37H70N2O12. CAS No. 26116-56-3. Prepack ID 43589591-1g. Molecular Weight 734.96. See USA prepack pricing.
Erythromycylamine
Erythromycylamine is a macrolide antibiotic. Erythromycylamine has antibacterial activity against most Gram-positive cocci and M. catarrhalis [1] [2]. Uses: Scientific research. Group: Signaling pathways. CAS No. 26116-56-3. Pack Sizes: 1 mg; 5 mg. Product ID: HY-W055872.
Erythromycylamine
A metabolite of Dirithromycin; an antibiotic. Group: Biochemicals. Alternative Names: (9S)-9-Amino-9-deoxoerythromycin; (9S)-9-Deoxy-9-aminoerythromycin A; (9S)-Erythromycylamine A; 9(S)-Erythromycylamine; BRL 42852ER; LY 024410. Grades: Highly Purified. CAS No. 26116-56-3. Pack Sizes: 1mg. US Biological Life Sciences.
erythro-N-Boc-O-benzyl-L-tyrosine epoxide ≥97% (HPLC). Group: Biochemicals. Grades: Reagent Grade. Pack Sizes: 100mg, 250mg, 1g. US Biological Life Sciences.
Worldwide
Erythronolide B
Cas No. 3225-82-9.
erythronolide mycarosyltransferase
Isolated from the bacterium Saccharopolyspora erythraea. The enzyme is involved in the biosynthesis of the antibiotic erythromycin. Group: Enzymes. Synonyms: EryBV. Enzyme Commission Number: EC 2.4.1.328. 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-2565; erythronolide mycarosyltransferase; EC 2.4.1.328; EryBV. Cat No: EXWM-2565.
erythro-ω-amino sphingosine biotinamide
erythro-ω-amino sphingosine biotinamide. Group: Biochemicals. Alternative Names: (3aS,4S,6aR)-N-[(14E,16R,17S)-17-Amino-16,18-dihydroxy-14-octadecen-1-yl]hexahydro-2-oxo-1H-thieno[3,4-d]imidazole-4-pentanamide. Grades: Highly Purified. CAS No. 752987-57-8. Pack Sizes: 1mg, 2mg, 5mg, 10mg, 25mg. Molecular Formula: C28H52N4O4S. US Biological Life Sciences.
Worldwide
Erythropoietin
Erythropoietin. Group: Biochemicals. Grades: Highly Purified. CAS No. 11096-26-7. Pack Sizes: 5mg, 10mg, 25mg, 50mg, 100mg. US Biological Life Sciences.
Worldwide
Erythropoietin
Produced by the kidneys,this glycoprotein is involved in red blood cell production. It has a predicted molecular mass of ~21 kDa but migrates at ~37 kDa on SDS-PAGE. Synonyms: Betapoietin; Ep; EPO; Epocim; Epocrin; Epoetin; Epogis S; Epolyrec; Eposim; Erythropoietins; Erytrostim; Heberitro; Hematopoietin; Hemax; Hemopoietin; Hempoietine; Neuro-EPO; PDpoetin; Repotin; YiBei. CAS No. 11096-26-7. Molecular formula: C134H226N38O41. Mole weight: 3025.49000.
Erythropoietin from mouse
recombinant, expressed in NSO cells, ?90% (SDS-PAGE), lyophilized powder, suitable for cell culture. Group: Fluorescence/luminescence spectroscopy.
This enzyme was originally thought to be a glyceraldehyde-3-phosphate dehydrogenase (EC 1.2.1.12), but this has since been disproved, asglyceraldehyde 3-phosphate is not a substrate. Forms part of the pyridoxal-5'-phosphate coenzyme biosynthesis pathway in Escherichia coli, along with EC 1.1.1.290 (4-phosphoerythronate dehydrogenase), EC 2.6.1.52 (phosphoserine transaminase), EC 1.1.1.262 (4-hydroxythreonine-4-phosphate dehydrogenase), EC 2.6.99.2 (pyridoxine 5'-phosphate synthase) and EC 1.4.3.5 (pyridoxamine-phosphate oxidase). Group: Enzymes. Synonyms: erythrose 4-phosphate dehydrogenase; E4PDH; GapB; Epd dehydrogenase; E4P dehydrogenase. Enzyme Commission Number: EC 1.2.1.72. CAS No. 131554-04-6. 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-1174; erythrose-4-phosphate dehydrogenase; EC 1.2.1.72; 131554-04-6; erythrose 4-phosphate dehydrogenase; E4PDH; GapB; Epd dehydrogenase; E4P dehydrogenase. Cat No: EXWM-1174.
Erythrosin B. Synonyms: Erythrosin extra bluish, 2',4',5',7'-Tetraiodofluorescein disodium salt, Acid Red 51, Iodoeosin. CAS No. 16423-68-0. Pack Sizes: 25 g in glass bottle. Product ID: CDC10-0154. Molecular formula: C20H6O5I4Na2. Category: Cosmetic Color Additives. Product Keywords: Cosmetic Ingredients; Cosmetic Color Additives; Erythrosin B; CDC10-0154; 16423-68-0; C20H6O5I4Na2; Erythrosin extra bluish, 2',4',5',7'-Tetraiodofluorescein disodium salt, Acid Red 51, Iodoeosin; 240-474-8; MFCD00144257; 16423-68-0. Grade: certified by the Biological Stain Commission. Purity: ≥85 %. EC Number: 240-474-8. Physical State: Powder. Solubility: H2O: 1 mg/mL, clear. Quality Level: 200. Storage: room temp. Application: Erythrosin B has been used as a dye in fluorescence lifetime imaging. Melting Point: 315 °C. Density: 0.98 g/mL.
Erythrosin B
Erythrosin B. Group: Biochemicals. Alternative Names: Solvent red 14; CI 4543. Grades: Highly Purified. CAS No. 15905-32-5. Pack Sizes: 100g, 250g, 500g, 1kg, 2kg. US Biological Life Sciences.
Worldwide
Erythrosin B
25kg Pack Size. Group: Analytical Reagents, Diagnostic Raw Materials, Stains & Indicators. Formula: C20H8I4O5. CAS No. 15905-32-5. Prepack ID 39273343-25kg. Molecular Weight 835.89. See USA prepack pricing.
25g Pack Size. Group: Stains & Indicators. Formula: C20H6I4Na2O5. CAS No. 568-63-8. Prepack ID 22595954-25g. Molecular Weight 879.86. See USA prepack pricing.
Erythrosin B ≥95% (Dye content)
Erythrosin B ≥95% (Dye content). Group: Biochemicals. Grades: Reagent Grade. Pack Sizes: 5g, 25g, 100g, 250g, 1Kg. US Biological Life Sciences.
Worldwide
Erythrosin B sodium salt
Erythrosin B sodium salt, is a synthetic azo dye commonly used as a food colorant and textile dye. It is a water-soluble compound that produces a bright red color and is often used to improve the appearance of products. Erythrosin B sodium salt is also used in the textile industry for dyeing wool, silk and leather. However, it has been linked to potentially negative health effects, such as allergic reactions and hyperactivity in children. Uses: Scientific research. Group: Fluorescent dye. CAS No. 568-63-8. Pack Sizes: 5 mg; 10 mg; 25 mg; 50 mg; 100 mg. Product ID: HY-W206911.
Erythrosine
Erythrosine. Group: Biochemicals. Alternative Names: Red No. 3; 2-(6-Hydroxy-2,4,5,7-tetraiodo-3-oxo-xanthen-9-yl)benzoic acid. Grades: Highly Purified. CAS No. 16423-68-0. Pack Sizes: 1kg, 2kg, 5kg, 10kg, 1kg. Molecular Formula: C20H6I4Na2O5. US Biological Life Sciences.
Worldwide
Erythrosine B
Erythrosine B. Group: Biochemicals. Alternative Names: 3',6'-Dihydroxy-2',4',5',7'-tetraiodo-spiro[isobenzofuran-1(3H),9'-[9H]xanthen]-3-one; rythrosine B (6CI); Fluorescein, 2',4',5',7'-tetraiodo-, disodium salt (8CI); 1427 Red; 1671 Red; 2,4,5,7-Tetraiodofluorescein Disodium Salt; 2',4',5',7'-Tetraiodofluorescein Disodium Salt; Acid Red 51; Aizen Erythrosine; Aizen Food Red 3; Basovit Red 425E; C.I. 45430; C.I. Acid Red 51; C.I. Food Red 14; Calcocid Erythrosine N; Canacert Erythrosine BS; Ceplac; Cilefa Pink B; Cogilor Red 312.10; D and C Red No. 3; D&C Red No. 3; Dolkwal Erythrosine; E 127; Edicol Supra Erythrosin AS; Edicol Supra Erythrosine A; Erythrosin; Erythrosin B; Erythrosin B sodium salt; Erythrosin BS; Erythrosine; Erythrosine 307046; Erythrosine 36003; Erythrosine 37003; Erythrosine 3B; Erythrosine B-FO; Erythrosine BS; Erythrosine Bluish; Erythrosine Extra; Erythrosine Extra Conc. A Export; Erythrosine Extra Pure A; Erythrosine I; Erythrosine K-FO; Erythrosine TB; Erythrosine TB Extra; Erythrosine extra bluish; Eurocert Erythrosine 311807; FD & C Red No. 3-307020; FD and C Red 3; FD and C Red No. 3; FD&C Red No. 3; FD&C Red No. 3-37003; FDC Red 3; FDC Red 3 dye; Food Color Red 3; Food Dye Red 3; Food Red 14; Food Red 3; Food Red No. 3; Hexacert Red No. 3; Hexacol Erythrosine BS; Japan Food Red No. 3; Japan Red 3; Japan Red No. 3; Maple Erythrosine; Necol Erythrosine; Neelicol Erythrosine; New Pink Bluish Geigy; Red 1799; Red 3; Red No. 3; S 887; Simacid Pink 24107; Synerid; Tetraiodofluorescein Sodium Salt; Usacert FD & C Red No. 3-310116; Usacert Red No. 3; Water Pink 176575. Grades: Highly Purified. CAS No. 16423-68-0. Pack Sizes: 1g. Molecular Formula: C20H8I4Na2O5, Molecular Weight: 879.86. US Biological Life Sciences.
Worldwide
Erythrosine B
Erythrosine B is an artificial dye widely used in the food and textile industries. Erythrosine B is also a novel photosensitizer which has been used to develop animal models. Uses: Scientific research. Group: Fluorescent dye. Alternative Names: Erythrosin extra bluish. CAS No. 16423-68-0. Pack Sizes: 10 mM * 1 mL; 100 mg. Product ID: HY-D0259.
Erythrosine Lake
Synonyms: Erythrosine Lake; Food red No.3 aluminum lake. Grades: 95%. CAS No. 12227-78-0. Molecular formula: C60H18Al2I12O15. Mole weight: 2555.59.
Erythroskyrine
Erythroskyrine is a heterocyclic antibiotic produced by Penicillum islandicum. It has weak activity against gram-positive bacteria such as Staphylococcus aureus. CAS No. 4987-27-3. Molecular formula: C26H33NO6. Mole weight: 455.54.
NAD+ is also utilized, but more slowly. Group: Enzymes. Synonyms: D-erythrulose reductase; erythritol:NADP+ oxidoreductase. Enzyme Commission Number: EC 1.1.1.162. CAS No. 52064-49-0. 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-0065; erythrulose reductase; EC 1.1.1.162; 52064-49-0; D-erythrulose reductase; erythritol:NADP+ oxidoreductase. Cat No: EXWM-0065.
ES 242-1
ES 242-1 is produced by the strain of Verticillium sp. SPC-15898. It inhibited the [3H] thienyl cyclohexypiperidine ([3H] TCP) binding membrane of rat cell process by IC50 of 116 nmol/L. Synonyms: 10,10'-Dihydroxy-7,7',9,9'-tetramethoxy-3,3'-dimethyl-3,3',4,4'-tetrahydro-1H,1'H-[5,5'-binaphtho[2,3-c]pyran]-4-yl acetate. CAS No. 136565-66-7. Molecular formula: C34H36O10. Mole weight: 604.64.
ES-242-2
ES 242-2 is produced by the strain of Verticillium sp. SPC-15898. It inhibited the [3H] thienyl cyclohexypiperidine ([3H] TCP) binding membrane of rat cell process by IC50 of 2.9 μmol/L. Synonyms: (aR)-4,4'-Diacetoxy-3,3'-dimethyl-7,7',9,9'-tetramethoxy-3,3',4,4'-tetrahydro-5,5'-bi[1H-naphtho[2,3-c]pyran]-10,10'-diol. Molecular formula: C36H38O12. Mole weight: 662.68.
ES-242-3
ES 242-3 is produced by the strain of Verticillium sp. SPC-15898. It inhibited the [3H] thienyl cyclohexypiperidine ([3H] TCP) binding membrane of rat cell process by IC50 of 2.9 μmol/L. Molecular formula: C34H36O11. Mole weight: 620.64.
ES-242-4
ES 242-4 is produced by the strain of Verticillium sp. SPC-15898. It inhibited the [3H] thienyl cyclohexypiperidine ([3H] TCP) binding membrane of rat cell process by IC50 of 25μmol/L. Synonyms: (aS)-3,3'-Dimethyl-7,7',9,9'-tetramethoxy-3,3',4,4'-tetrahydro-5,5'-bi[1H-naphtho[2,3-c]pyran]-4,4',10,10'-tetraol. Molecular formula: C32H34O10. Mole weight: 578.61.
ES-242-5
ES 242-5 is produced by the strain of Verticillium sp. SPC-15898. It inhibited the [3H] thienyl cyclohexypiperidine ([3H] TCP) binding membrane of rat cell process by IC50 of 1.0μmol/L. Synonyms: Antibiotic ES 242-5. CAS No. 136565-70-3. Molecular formula: C32H34O9. Mole weight: 562.61.
ES 936
ES 936 is a potent and specific NQO1 inhibitor, effective at concentrations over 1000 times lower than the non-specific inhibitor Dicoumarol (HY-N0645). NQO1 is generally considered a detoxification enzyme, capable of directly reducing quinones to hydroquinones, which in turn prevents the formation of reactive oxygen species arising from redox cycling. ES 936 can be utilized in cancer research [1]. Uses: Scientific research. Group: Signaling pathways. CAS No. 192820-78-3. Pack Sizes: 5 mg; 10 mg; 25 mg; 50 mg. Product ID: HY-100367.
Esaxerenone
Esaxerenone is a highly potent and selective non-steroidal mineralocorticoid receptor antagonist. Esaxerenone is currently under clinical trials developed by Daiichi Sankyo Company for the treatment of hypertension, essential hypertension, hyperaldosteronism, and diabetic nephropathies. Uses: Potential treatment of hypertension, diabetic nephropathies, etc. Synonyms: Esaxerenone; CS-3150; CS 3150; CS3150; XL-550; XL550; XL 550; 1-(2-hydroxyethyl)-4-methyl-N-(4-methylsulfonylphenyl)-5-[2-(trifluoromethyl)phenyl]pyrrole-3-carboxamide. CAS No. 1632006-28-0. Molecular formula: C22H21F3N2O4S. Mole weight: 466.475.
Esaxerenone
Esaxerenone (CS-3150) is a highly potent and selective non-steroidal mineralocorticoid receptor antagonist [1]. Uses: Scientific research. Group: Signaling pathways. Alternative Names: CS-3150; XL-550. CAS No. 1632006-28-0. Pack Sizes: 10 mM * 1 mL; 1 mg; 5 mg; 10 mg; 25 mg; 50 mg; 100 mg. Product ID: HY-100471.
Escaline
Escaline is a derivative of Phenethylamine (P321335), a psychoactive drug and stimulant that affects dopamine levels. Phenylethylamine functions as a neuromodulator or neurotransmitter in the mammalian central nervous system. Group: Biochemicals. Grades: Highly Purified. CAS No. 39201-82-6. Pack Sizes: 500mg, 1g. Molecular Formula: C12H19NO3, Molecular Weight: 225.28. US Biological Life Sciences.
Worldwide
Escherichia coli Asparaginase-polyethylene glycol
Asparaginase is an enzyme that catalyzes the hydrolysis of asparagine to aspartic acid. Asparaginases are enzymes expressed and produced by microorganisms. Asparaginase coupled to methoxy-polyethylene glycol, m.w. 5 kda, through secondary amine linkage. Group: Enzymes. Synonyms: PEG-Asparaginase; Asparaginase-polyethylene glycol. Asparaginase. Activity: ~70 units/mg protein. Storage: -20°C. Form: lyophilized powder. Contains PEG plus 5% Citrate buffer salts. Source: Escherichia coli. PEG-Asparaginase; Asparaginase-polyethylene glycol. Cat No: NATE-0538.
ESCHKA'S MIXTURE
ESCHKA'S MIXTURE. Uses: Designed for use in research and industrial production. Additional or Alternative Names: SODIUM CARBONATE AND MAGNESIUM OXIDE MIXTURE;SODIUM CARBONATE MIXTURE;ESCHKA'S MIXTURE;ESCHKA'S REAGENT;MAGNESIUM OXIDE SODIUM CARBONATE;eschka's;Magnesium oxide - sodium carbonate 2:1;Eschka. Product Category: Heterocyclic Organic Compound. CAS No. 8007-9-8. Molecular formula: CMnNa2O4. Mole weight: 176.93. Purity: Reagent. Product ID: ACM8007098. Alfa Chemistry ISO 9001:2015 Certified.
Eschka's Reagent
for sulfur determination in carbon, 38-42% (Mg, complexometric). Group: Puriss p.a.
Escholzine
Escholzine. Uses: Designed for use in research and industrial production. Additional or Alternative Names: ESCHOLZINE;crychine;Cycloocta(1,2-F:5,6-F')bis(1,3)benzodioxol-5,12-imine, 5,6,12,13-tetrahydro-15-methyl-, (5S)-;ESCHOLZINE(RG)(CALL). Product Category: Heterocyclic Organic Compound. CAS No. 4040-75-9. Molecular formula: C19H17NO4. Mole weight: 323.34. Product ID: ACM4040759. Alfa Chemistry ISO 9001:2015 Certified. Categories: escholtzine.