Alfa Chemistry Analytical Products 4 - Products

Alfa Chemistry is a global leading supplier of analytical chemistry reagents, providing a wide range of analytical chemicals such as analytical standards for a variety of analytical applications.

Product
Enzalutamide impurity A Enzalutamide impurity A. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 4-bromo-2-fluorobenzoic acid. CAS No. 112704-79-7. Molecular formula: C7H4BrFO2. Mole weight: 219.01. Catalog: APB112704797. Alfa Chemistry Analytical Products 4
Enzalutamide impurity J Enzalutamide impurity J. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 4-(3-(4-cyano-3-(trifluoromethyl)phenyl)-5,5-dimethyl-2,4-dioxoimidazolidin-1-yl)-2-fluoro-N-methylbenzamide. CAS No. 1242137-18-3. Molecular formula: C21H16F4N4O3. Mole weight: 448.37. Catalog: APB1242137183. Alfa Chemistry Analytical Products 4
Enzalutamide impurity O Enzalutamide impurity O. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 4-(3-(4-cyano-3-(trifluoromethyl)phenyl)-5,5-dimethyl-4-oxo-2-thioxoimidazolidin-1-yl)-2-fluorobenzamide. CAS No. 1242137-16-1. Molecular formula: C20H14F4N4O2S. Mole weight: 450.41. Catalog: APB1242137161. Alfa Chemistry Analytical Products 4
(E)-Olopatadine Hydrochloride (E)-Olopatadine Hydrochloride. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (11E)-11-[3-(Dimethylamino)propylidene]-6,11-dihydrodibenz[b,e]oxepin-2-acetic Acid Hydrochloride (1:1), (E)-Olopatadine Hydrochloride. CAS No. 949141-22-4. IUPAC Name: 2-[(11E)-11-[3-(dimethylamino)propylidene]-6H-benzo[c][1]benzoxepin-2-yl]acetic acid;hydrochloride. Molecular formula: C21H23NO3.ClH. Mole weight: 373.87. Catalog: APS949141224. SMILES: Cl.CN(C)CC\C=C\1/c2ccccc2COc3ccc(CC(=O)O)cc13. Format: Neat. Alfa Chemistry Analytical Products 4
Epalrestat (E, Z)-Isomer Epalrestat (E, Z)-Isomer. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 2-((E)-5-((Z)-2-methyl-3-phenylallylidene)-4-oxo-2-thioxothiazolidin-3-yl)acetic acid. CAS No. 124782-64-5. Molecular formula: C15H13NO3S2. Mole weight: 319.40. Catalog: APB124782645. Alfa Chemistry Analytical Products 4
Epalrestat Impurity 24 Epalrestat Impurity 24. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (Z)-5-((E)-2-methyl-3-phenylallylidene)-2-thioxothiazolidin-4-one. CAS No. 15289-56-2. Molecular formula: C13H11NOS2. Mole weight: 261.36. Catalog: APB15289562. Alfa Chemistry Analytical Products 4
Epalrestat Impurity 25 Epalrestat Impurity 25. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (E)-2-methyl-3-phenylacrylaldehyde. CAS No. 15174-47-7. Molecular formula: C10H10O. Mole weight: 146.19. Catalog: APB15174477. Alfa Chemistry Analytical Products 4
Epalrestat Impurity 29 Epalrestat Impurity 29. Uses: For analytical and research use. Group: Impurity standards. CAS No. 15250-29-0. Molecular formula: C10H10O2. Mole weight: 162.19. Catalog: APB15250290. Alfa Chemistry Analytical Products 4
Epalrestat (Z, Z)-Isomer Epalrestat (Z, Z)-Isomer. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 2-((Z)-5-((Z)-2-methyl-3-phenylallylidene)-4-oxo-2-thioxothiazolidin-3-yl)acetic acid. CAS No. 124782-63-4. Molecular formula: C15H13NO3S2. Mole weight: 319.4. Catalog: APB124782634. Alfa Chemistry Analytical Products 4
Eperisone impurity 8 Eperisone impurity 8. Uses: For analytical and research use. Group: Impurity standards. CAS No. 1026-87-5. Molecular formula: C16H24ClNO. Mole weight: 281.82. Catalog: APB1026875. Alfa Chemistry Analytical Products 4
Ephedrine Hydrochloride racemic Ephedrine Hydrochloride racemic. Uses: For analytical and research use. Group: Api standards. Catalog: APS007964. Format: Neat. Shipping: Room Temperature. Alfa Chemistry Analytical Products 4
Ephedrine hydrochloride (racemic) - Drug Precursor Ephedrine hydrochloride (racemic) - Drug Precursor. Uses: For analytical and research use. Group: European pharmacopoeia (ph. eur.); pharmacopoeial standards. Alternative Names: (1RS,2SR)-2-(methylamino)-1-phenylpropan-1-ol hydrochloride,Ephedrine hydrochloride racemic. CAS No. 134-71-4. IUPAC Name: (1R,2S)-2-(methylamino)-1-phenylpropan-1-ol;hydrochloride. Molecular formula: C10H15NO.ClH. Mole weight: 201.69. Catalog: APS134714. SMILES: Cl.CN[C@@H](C)[C@H](O)c1ccccc1. Format: Neat. Shipping: Room Temperature. Alfa Chemistry Analytical Products 4
Ephedrine Sulphate Ephedrine Sulphate. Uses: For analytical and research use. Group: Api standards; impurity standards; pharmaceutical toxicology. Alternative Names: Pseudoephedrine Imp. A (EP), Ephedrine Sulphate, Pseudoephedrine Hydrochloride Imp. A (EP) as Sulphate,Pseudoephedrine Hydrochloride Imp. A (EP). CAS No. 134-72-5. IUPAC Name: (1R,2S)-2-(methylamino)-1-phenylpropan-1-ol;sulfuric acid. Molecular formula: 2C10H15NO.H2O4S. Mole weight: 428.54. Catalog: APS134725. SMILES: CN[C@@H](C)[C@H](O)c1ccccc1.CN[C@@H](C)[C@H](O)c2ccccc2.OS(=O)(=O)O. Format: Neat. Shipping: Room Temperature. Alfa Chemistry Analytical Products 4
epicamphor epicamphor. Uses: For analytical and research use. Group: Impurity standards. CAS No. 10292-98-5. Molecular formula: C10H16O. Mole weight: 152.24. Catalog: APB10292985. Alfa Chemistry Analytical Products 4
epi-Canagliflozin epi-Canagliflozin. Uses: For analytical and research use. Group: Impurity standards. Catalog: APS001676. Format: Neat. Alfa Chemistry Analytical Products 4
Epicaptopril Epicaptopril. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: SQ 14534,1-[(2R)-3-Mercapto-2-methyl-1-oxopropyl]-L-proline, Captopril Impurity F, 2-D-Methyl-3-mercaptopropanoyl-L-proline. CAS No. 63250-36-2. IUPAC Name: (2S)-1-[(2R)-2-methyl-3-sulfanyl-propanoyl]pyrrolidine-2-carboxylic acid. Molecular formula: C9H15NO3S. Mole weight: 217.28. Catalog: APS63250362. SMILES: C[C@@H](CS)C(=O)N1CCC[C@H]1C(=O)O. Format: Neat. Alfa Chemistry Analytical Products 4
Epifluorohydrin 98%. Group: Self assembly and lithography. Alfa Chemistry Analytical Products 4
Epigallocatechin primary reference standard. Group: Herbal medicinal products standardsnutritional composition compounds. Alfa Chemistry Analytical Products 4
Epinastine EP Impurity A HCl Epinastine EP Impurity A HCl. Uses: For analytical and research use. Group: Impurity standards. CAS No. 141342-70-3. Molecular formula: C16H14ClN3. Mole weight: 283.76. Catalog: APB141342703. Alfa Chemistry Analytical Products 4
Epinastine Impurity 1 Epinastine Impurity 1. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 7-chloro-9,13b-dihydro-1H-dibenzo[c,f]imidazo[1,5-a]azepin-3-amine hydrochloride. CAS No. 108929-04-0. Molecular formula: C16H15Cl2N3. Mole weight: 320.22. Catalog: APB108929040. Alfa Chemistry Analytical Products 4
Epinastine Impurity 29 Epinastine Impurity 29. Uses: For analytical and research use. Group: Impurity standards. CAS No. 124847-00-3. Molecular formula: C13H13N3. Mole weight: 211.27. Catalog: APB124847003. Alfa Chemistry Analytical Products 4
Epinastine Impurity 4 Epinastine Impurity 4. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 3-amino-1H-dibenzo[c,f]imidazo[1,5-a]azepin-9(13bH)-one hydrochloride. CAS No. 141342-69-0. Molecular formula: C16H13N3O·HCl. Mole weight: 299.76. Catalog: APB141342690. Alfa Chemistry Analytical Products 4
Epinastine Impurity 5 Epinastine Impurity 5. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 2-(2-guanidinobenzyl)benzoic acid hydrochloride. CAS No. 141342-71-4. Molecular formula: C15H16ClN3O2. Mole weight: 305.76. Catalog: APB141342714. Alfa Chemistry Analytical Products 4
Epinephrine Impurity 2 Epinephrine Impurity 2. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 1-methyl-1H-indole-5,6-dione. CAS No. 101724-21-4. Molecular formula: C9H7NO2. Mole weight: 161.16. Catalog: APB101724214. Alfa Chemistry Analytical Products 4
Epirubicin EP Impurity G Epirubicin EP Impurity G. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (R,S,R,S,8S,8'S,10S,10'S)-8,8'-((2R,4R)-4-hydroxy-2-(hydroxymethyl)-1,3-dioxolane-2,4-diyl)bis(10-(((2R,4S,5R,6S)-4-amino-5-hydroxy-6-methyltetrahydro-2H-pyran-2-yl)oxy)-6,8,11-trihydroxy-1-methoxy-7,8,9,10-tetrahydrotetracene-5,12-dione). CAS No. 1046827-43-3. Molecular formula: C54H58N2O22. Mole weight: 1086.35. Catalog: APB1046827433. Alfa Chemistry Analytical Products 4
Epirubicin hydrochloride United States Pharmacopeia (USP) Reference Standard. Group: Pharmacopeia & metrological institutes standardsapi standardsbritish pharmacopoeiaeuropean pharmacopoeia (ph. eur.)pharmaceutical toxicologypharmacopoeial standards. Alternative Names: (8S,10S)-10-[(3-Amino-2,3,6-trideoxy-alpha-l-arabino-hexopyranosyl)oxy]-6,8,11-trihydroxy-8-(hydroxyacetyl)-1-methoxy-7,8,9,10-tetrahydrotetracene-5,12-dione hydrochloride, Epirubicin hydrochloride, 5,12-Naphthacenedione, 10-[(3-amino-2,3,6-trideoxy-alpha-L-arabino-hexopyranosyl)oxy]-7,8,9,10-tetrahydro-6,8,11-trihydroxy-8-(hydroxyacetyl)-1-methoxy-, hydrochloride, (8S-cis)-, 5,12-Naphthacenedione, 10-[(3-amino-2,3,6-trideoxy-alpha-L-arabino-hexopyranosyl)oxy]-7,8,9,10-tetrahydro-6,8,11-trihydroxy-8-(hydroxyacetyl)-1-methoxy-, hydrochloride, (8S,10S)- (9CI), 4'-epi-Adriamycin hydrochloride,4'-Epidoxorubicin hydrochloride, Pharmorubicin, Epidoxorubicin hydrochloride, Ellence, Farmorubicin, 5,12-Naphthacenedione, 10-[(3-amino-2,3,6-trideoxy-alpha-L-arabino-hexopyranosyl)oxy]-7,8,9,10-tetrahydro-6,8,11-trihydroxy-8-(2-hydroxyacetyl)-1-methoxy-, hydrochloride (1:1), (8S,10S)-. Alfa Chemistry Analytical Products 4
Epoxidized linseed oil Chemical Class. Uses: For analytical and research use. Group: Reagents. Grades: analytical standard. CAS No. 8016-11-3. Pack Sizes: 500MG, 2.5G. Alfa Chemistry Analytical Products 4
Epoxy Metradiene Epoxy Metradiene. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: Epoxymedradiene,Pregna-1,4-diene-3,20-dione, 9,11-epoxy-17-hydroxy-6-methyl-, (6?,9?,11?)-. CAS No. 83873-16-9. Molecular formula: C22H28O4. Mole weight: 356.46. Catalog: APS83873169. SMILES: C[C@H]1C[C@H]2[C@@H]3CC[C@](O)(C(=O)C)[C@@]3(C)C[C@@H]4O[C@]24[C@@]5(C)C=CC(=O)C=C15. Format: Neat. Alfa Chemistry Analytical Products 4
Erbium(III) acetate hydrate 99.9% trace metals basis. Group: Solution deposition precursors. Alfa Chemistry Analytical Products 4
Erbium(III) acetylacetonate hydrate 97%. Group: Solution deposition precursors. Alfa Chemistry Analytical Products 4
Erbium(III) chloride anhydrous, powder, 99.9% trace metals basis. Group: Biosensing and bioimaging. Alfa Chemistry Analytical Products 4
Erbium(III) nitrate pentahydrate 99.9% trace metals basis. Group: Biosensing and bioimaging. Alfa Chemistry Analytical Products 4
Erbium(III) oxalate hydrate 99.9% trace metals basis. Group: Biosensing and bioimaging. Alfa Chemistry Analytical Products 4
Erbium(III) perchlorate solution 40 wt. % in H2O, 99.9% trace metals basis. Group: Biosensing and bioimaging. Alfa Chemistry Analytical Products 4
Erbium(III) tris(2,2,6,6-tetramethyl-3,5-heptanedionate) ?99.9% trace metals basis. Group: Vapor deposition precursors. Alfa Chemistry Analytical Products 4
Erdosteine ?98% (HPLC). Uses: For analytical and research use. Group: Fluorescence/luminescence spectroscopy; api standards; pharmaceutical toxicology. Alternative Names: [[2-Oxo-2-[(tetrahydro-2-oxo-3-thienyl)amino]ethyl]thio]acetic acid,Erdosteine, RV 144, Secresolv, Dithiosteine, Erdostin. CAS No. 84611-23-4. Pack Sizes: 250MG. IUPAC Name: 2-[2-oxo-2-[(2-oxothiolan-3-yl)amino]ethyl]sulfanylacetic acid. Molecular formula: C8H11NO4S2. Mole weight: 249.31. Catalog: APS84611234. Assay: ?98% (HPLC). SMILES: OC(=O)CSCC(=O)NC1CCSC1=O. Format: Neat. Shipping: Room Temperature. Alfa Chemistry Analytical Products 4
Ergosterol Impurity 6 Ergosterol Impurity 6. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (S)-3-((Z)-2-((1R,3aR,7aR)-1-((2R,5R,E)-5,6-dimethylhept-3-en-2-yl)-7a-methyl-2,3,3a,6,7,7a-hexahydro-1H-inden-4-yl)vinyl)-4-methylcyclohex-3-en-1-yl 3,5-dinitrobenzoate. CAS No. 105620-21-1. Molecular formula: C35H46N2O6. Mole weight: 590.76. Catalog: APB105620211. Alfa Chemistry Analytical Products 4
Eribulin Impurity 1 Eribulin Impurity 1. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: methyl 3-(trimethylsilyl)pent-4-enoate. CAS No. 185411-12-5. Molecular formula: C9H18O2Si. Mole weight: 186.32. Catalog: APB185411125. Alfa Chemistry Analytical Products 4
Eribulin Impurity 10 Eribulin Impurity 10. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: Eribulin Impurity 10. CAS No. 1534341-95-1. Molecular formula: C40H59NO11. Mole weight: 729.90. Catalog: APB1534341951. Alfa Chemistry Analytical Products 4
Erlotinib Impurity 34 Erlotinib Impurity 34. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 3-vinylaniline. CAS No. 15411-43-5. Molecular formula: C8H9N. Mole weight: 119.16. Catalog: APB15411435. Alfa Chemistry Analytical Products 4
Erlotinib Impurity 74 Erlotinib Impurity 74. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 4,5-bis(2-methoxyethoxy)-2-nitrobenzoic acid. CAS No. 1001416-73-4. Molecular formula: C13H17NO8. Mole weight: 315.28. Catalog: APB1001416734. Alfa Chemistry Analytical Products 4
Erlotinib Impurity 76 Erlotinib Impurity 76. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (E)-2-(((dimethylamino)methylene)amino)-4,5-bis(2-methoxyethoxy)benzamide. CAS No. 1241475-15-9. Molecular formula: C16H25N3O5. Mole weight: 339.39. Catalog: APB1241475159. Alfa Chemistry Analytical Products 4
Ertapenem Ertapenem. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (4R,5S,6S)-3-(((3S,5S)-5-((3-carboxyphenyl)carbamoyl)pyrrolidin-3-yl)thio)-6-((R)-1-hydroxyethyl)-4-methyl-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid. CAS No. 153832-46-3. Molecular formula: C22H25N3O7S. Mole weight: 475.14. Catalog: APB153832463. Alfa Chemistry Analytical Products 4
Ertapenem Impurity 22 Ertapenem Impurity 22. Uses: For analytical and research use. Group: Impurity standards. CAS No. 153773-82-1. Molecular formula: C22H24N3NaO7S. Mole weight: 497.5. Catalog: APB153773821. Alfa Chemistry Analytical Products 4
Ertapenem Impurity 36 Ertapenem Impurity 36. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 3,3'-(((2S,2'S,4S,4'S)-4,4'-disulfanediylbis(1-(((4-nitrobenzyl)oxy)carbonyl)pyrrolidine-2,2'-carbonyl))bis(azanediyl))dibenzoic acid. CAS No. 1401451-19-1. Molecular formula: C40H36N6O14S2. Mole weight: 888.88. Catalog: APB1401451191. Alfa Chemistry Analytical Products 4
Ertugliflozin Impuity 11 Ertugliflozin Impuity 11. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (1S,2S,3S,4R,5S)-5-(4-chloro-3-(4-ethoxybenzyl)phenyl)-2,3,4-trihydroxy-6,8-dioxabicyclo[3.2.1]octane-1-carboxylic acid. CAS No. 1689522-89-1. Molecular formula: C22H23ClO8. Mole weight: 450.87. Catalog: APB1689522891. Alfa Chemistry Analytical Products 4
Ertugliflozin Impuity 12 Ertugliflozin Impuity 12. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (3S,4S,5R,6S)-6-(3-chloro-4-(4-ethoxybenzyl)phenyl)-3,4,5-trihydroxy-6-methoxytetrahydro-2H-pyran-2-carbaldehyde. CAS No. 1528636-22-7. Molecular formula: C22H25ClO7. Mole weight: 436.88. Catalog: APB1528636227. Alfa Chemistry Analytical Products 4
Ertugliflozin Impuity 14 Ertugliflozin Impuity 14. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: ((2R,3R,4S,5R,6S)-6-(4-chloro-3-(4-ethoxybenzyl)phenyl)-6-methoxy-3,4,5-tris((trimethylsilyl)oxy)tetrahydro-2H-pyran-2-yl)methyl hydrogen sulfate. CAS No. 1528636-36-3. Molecular formula: C31H51ClO10SSi3. Mole weight: 735.51. Catalog: APB1528636363. Alfa Chemistry Analytical Products 4
Ertugliflozin Impuity 16 Ertugliflozin Impuity 16. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (2S,3R,4S)-2-(4-chloro-3-(4-ethoxybenzyl)phenyl)-6-(hydroxymethyl)-2-methoxytetrahydro-2H-pyran-3,4-diol. CAS No. 1528636-45-4. Molecular formula: C22H27ClO6. Mole weight: 422.90. Catalog: APB1528636454. Alfa Chemistry Analytical Products 4
Ertugliflozin Impuity 17 Ertugliflozin Impuity 17. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (2S,3S,4S,5R,6S)-6-(4-chloro-3-(4-ethoxybenzyl)phenyl)-3,4,5-trihydroxy-6-methoxytetrahydro-2H-pyran-2-carboxylic acid. CAS No. 1528636-47-6. Molecular formula: C22H25ClO8. Mole weight: 452.88. Catalog: APB1528636476. Alfa Chemistry Analytical Products 4
Ertugliflozin Impuity 18 Ertugliflozin Impuity 18. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (3S,4S,5R,6S)-6-(4-chloro-3-(4-ethoxybenzyl)phenyl)-2-(((3S,4S,5R,6S)-6-(4-chloro-3-(4-ethoxybenzyl)phenyl)-3,4,5-trihydroxy-6-methoxytetrahydro-2H-pyran-2-yl)(hydroxy)methyl)-3,4,5-trihydroxy-6-methoxytetrahydro-2H-pyran-2-carbaldehyde. CAS No. 1528739-05-0. Molecular formula: C44H50Cl2O14. Mole weight: 873.77. Catalog: APB1528739050. Alfa Chemistry Analytical Products 4
Erythromycin A 6,9-Imino Ether Erythromycin A 6,9-Imino Ether. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 7,16-Dioxa-2-azabicyclo[11.2.1]hexadec-1-en-8-one, 10-[(2,6-dideoxy-3-C-methyl-3-O-methyl-?-L-ribo-hexopyranosyl)oxy]-6-ethyl-4,5-dihydroxy-3,5,9,11,13,15-hexamethyl-12-[[3,4,6-trideoxy-3-(dimethylamino)-?-D-xylo-hexopyranosyl]oxy]-, (1Z,3R,4R,5S,6R,9R,10S,11S,12R,13R,15R)-, (1Z,3R,4R,5S,6R,9R,10S,11S,12R,13R,15R)-10-[(2,6-Dideoxy-3-C-methyl-3-O-methyl-?-L-ribo-hexopyranosyl)oxy]-6-ethyl-4,5-dihyd. CAS No. 99290-97-8. Pack Sizes: 10MG. IUPAC Name: (1Z,3R,4R,5S,6R,9R,10S,11S,12R,13R,15R)-12-[(2S,3R,4S,6R)-4-(dimethylamino)-3-hydroxy-6-methyl-tetrahydropyran-2-yl]oxy-6-ethyl-4,5-dihydroxy-10-[(2R,4R,5S,6S)-5-hydroxy-4-methoxy-4,6-dimethyl-tetrahydropyran-2-yl]oxy-3,5,9,11,13,15-hexamethyl-7,16-dioxa-2-azabicyclo[11.2.1]hexadec-1-en-8-one. Molecular formula: C37H66N2O12. Mole weight: 730.93. Catalog: APS99290978. SMILES: CC[C@H]1OC(=O)[C@H](C)[C@@H](O[C@H]2C[C@@](C)(OC)[C@@H](O)[C@H](C)O2)[C@H](C)[C@@H](O[C@@H]3O[C@H](C)C[C@@H]([C@H]3O)N(C)C)[C@@]4(C)C[C@@H](C)\C(=N\[C@H](C)[C@@H](O)[C@]1(C)O)\O4. Format: Neat. Shipping: Room Temperature. Alfa Chemistry Analytical Products 4
Erythromycin A 9,11-Imino Ether Erythromycin A 9,11-Imino Ether. Uses: For analytical and research use. Group: Impurity standards. Catalog: APS001680. Format: Neat. Alfa Chemistry Analytical Products 4
Erythromycin A dihydrate analytical standard. Group: Application areas. Alfa Chemistry Analytical Products 4
Erythromycin B United States Pharmacopeia (USP) Reference Standard. Group: Pharmacopeia & metrological institutes standardseuropean pharmacopoeia (ph. eur.)pharmacopoeial standards. Alternative Names: Erythromycin B. Alfa Chemistry Analytical Products 4
Erythromycin EP Impurity F Erythromycin EP Impurity F. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (2R,3R,6R,7S,8S,9R,10R)-3-((2R,3R)-2,3-dihydroxypentan-2-yl)-9-(((2S,3R,4S,6R)-4-(dimethylamino)-3-hydroxy-6-methyltetrahydro-2H-pyran-2-yl)oxy)-7-(((2R,4R,5S,6S)-5-hydroxy-4-methoxy-4,6-dimethyltetrahydro-2H-pyran-2-yl)oxy)-2,6,8,10,12-pentamethyl-4,13-d. CAS No. 105882-69-7. Molecular formula: C37H65NO12. Mole weight: 715.91. Catalog: APB105882697. Alfa Chemistry Analytical Products 4
Erythromycin EP Impurity J Erythromycin EP Impurity J. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (1S,4S,5R,8R,9S,10S,11R,12R,14R)-11-(((2S,3R,4S,6R)-4-(dimethylamino)-3-hydroxy-6-methyltetrahydro-2H-pyran-2-yl)oxy)-5-ethyl-9-hydroxy-2,4,8,10,12,14-hexamethyl-6,15,16-trioxatricyclo[10.2.1.11,4]hexadec-2-en-7-one. CAS No. 105900-46-7. Molecular formula: C29H49NO8. Mole weight: 539.7. Catalog: APB105900467. Alfa Chemistry Analytical Products 4
Erythromycin estolate United States Pharmacopeia (USP) Reference Standard. Group: Pharmacopeia & metrological institutes standardsbritish pharmacopoeiaeuropean pharmacopoeia (ph. eur.)pharmacopoeial standards. Alternative Names: Erythromycin A Estolate, Erythromycin A 2'-propionate dodecyl sulfate, (3R,4S,5S,6R,7R,9R,11R,12R,13S,14R)-4-[(2,6-Dideoxy-3-C-methyl-3-O-methyl-?-l-ribo-hexopyranosyl)oxy]-14-ethyl-7,12,13-trihydroxy-3,5,7,9,11,13-hexamethyl-6-[[3,4,6-trideoxy-3-(dimethylamino)-2-O-propionyl-ß-d-xylo-hexopyranosyl]oxy]oxacyclotetradecane-2,10-dione dodecyl sulfate. Alfa Chemistry Analytical Products 4
Erythromycin ethylsuccinate Pharmaceutical Secondary Standard; Certified Reference Material. Group: Pharmacopeia & metrological institutes standardseuropean pharmacopoeia (ph. eur.)pharmacopoeial standards. Alfa Chemistry Analytical Products 4
Erythromycin lactobionate United States Pharmacopeia (USP) Reference Standard. Group: Pharmacopeia & metrological institutes standardseuropean pharmacopoeia (ph. eur.)pharmacopoeial standards. Alternative Names: Erythromycin A Lactobionate, (3R,4S,5S,6R,7R,9R,11R,12R,13S,14R)-4-[(2,6-dideoxy-3-C-methyl-3-O-methyl-?-l-ribo-hexopyranosyl)oxy]-14-ethyl-7,12,13-trihydroxy-3,5,7,9,11,13-hexamethyl-6-[[3,4,6-trideoxy-3-(dimethylamino)-ß-d-xylo-hexopyranosyl]oxy]oxacyclotetradecane-2,10-dione 4-O-ß-d-galactopyranosyl-d-gluconate. Alfa Chemistry Analytical Products 4
Erythromycin Stearate United States Pharmacopeia (USP) Reference Standard. Group: Pharmacopeia & metrological institutes standardsbritish pharmacopoeiaeuropean pharmacopoeia (ph. eur.)pharmacopoeial standards. Alfa Chemistry Analytical Products 4
Erythrosin B analytical standard. Group: Colorant standards. Alfa Chemistry Analytical Products 4
Escin ?95%, powder. Group: Polysaccharide. Alfa Chemistry Analytical Products 4
Escitalopram EP Impurity E Escitalopram EP Impurity E. Uses: For analytical and research use. Group: Impurity standards. CAS No. 103146-25-4. Molecular formula: C20H23FN2O2. Mole weight: 342.41. Catalog: APB103146254. Alfa Chemistry Analytical Products 4
Escitalopram Impurity 16 (Hydrobromide) Escitalopram Impurity 16 (Hydrobromide). Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (RS)-4-(4-(dimethylamino)-1-(4-fluorophenyl)-1-hydroxybutyl)-3-(hydroxymethyl)benzonitrile hydrobromide. CAS No. 103146-26-5. Molecular formula: C20H23FN2O2·HBr. Mole weight: 423.32. Catalog: APB103146265. Alfa Chemistry Analytical Products 4
(?)-Eseroline fumarate salt analytical standard, for drug analysis. Group: Opiates / synthetic analgesic drug standards. Alfa Chemistry Analytical Products 4
Esmolol Dimer Trifluoroacetic Acid Salt Esmolol Dimer Trifluoroacetic Acid Salt. Uses: For analytical and research use. Group: Impurity standards. Pack Sizes: 10MG. Catalog: APS007995. Format: Neat. Shipping: Room Temperature. Alfa Chemistry Analytical Products 4
Esmolol Impurity 16 Esmolol Impurity 16. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: methyl 3-(4-(2,3-dihydroxypropoxy)phenyl)propanoate. CAS No. 108260-84-0. Molecular formula: C13H18O5. Mole weight: 254.28. Catalog: APB108260840. Alfa Chemistry Analytical Products 4
Esmolol Impurity 47 Esmolol Impurity 47. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: methyl 3-[4-(3-chloro-2-hydroxypropoxy)phenyl]propanoate. CAS No. 112805-66-0. Molecular formula: C13H17ClO4. Mole weight: 272.08. Catalog: APB112805660. Alfa Chemistry Analytical Products 4
Esomeprazole Impurity 25 Esomeprazole Impurity 25. Uses: For analytical and research use. Group: Impurity standards. CAS No. 1080689-87-7. Molecular formula: C8H8N2O3S. Mole weight: 212.22. Catalog: APB1080689877. Alfa Chemistry Analytical Products 4

Would you like to list your products on USA Chemical Suppliers?

Our database is helping our users find suppliers everyday.

Add Your Products