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 | Description | |
|---|---|---|
| Raffinazine impurity 14 | Raffinazine impurity 14. Uses: For analytical and research use. Group: Impurity standards. CAS No. 1682660-39-4. Molecular formula: C29H33N3O4. Mole weight: 487.6. Catalog: APB1682660394. |  |
| Raffinazine impurity 7 | Raffinazine impurity 7. Uses: For analytical and research use. Group: Impurity standards. CAS No. 108015-71-0. Molecular formula: C8H18N2O. Mole weight: 158.25. Catalog: APB108015710. | |
| Rafoxanide-(benzoyl ring-13C6) | analytical standard. Group: Application areas. | |
| Raloxifene EP IMpurity E | Raloxifene EP IMpurity E. Uses: For analytical and research use. Group: Impurity standards. CAS No. 1700655-64-6. Molecular formula: C28H27NO4S. Mole weight: 473.59. Catalog: APB1700655646. | |
| Raloxifene Impurity 11 | Raloxifene Impurity 11. Uses: For analytical and research use. Group: Impurity standards. CAS No. 1677681-02-5. Molecular formula: C18H22N2O4S. Mole weight: 362.44. Catalog: APB1677681025. | |
| Raloxifene N-Oxide | Raloxifene N-Oxide. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: Raloxifene Imp. C (EP), Raloxifene USP RC C, Raloxifene N-Oxide,Raloxifene Hydrochloride Imp. C (EP), Raloxifene USP Related Compound C, [6-Hydroxy-2-(4-hydroxyphenyl)-1-benzothiophen-3-yl][4-[2-(piperidin-1-yl)ethoxy]phenyl]methanone N-Oxide. CAS No. 195454-31-0. IUPAC Name: [6-hydroxy-2-(4-hydroxyphenyl)-1-benzothiophen-3-yl]-[4-[2-(1-oxidopiperidin-1-ium-1-yl)ethoxy]phenyl]methanone. Molecular formula: C28H27NO5S. Mole weight: 489.58. Catalog: APS195454310. SMILES: Oc1ccc(cc1)c2sc3cc(O)ccc3c2C(=O)c4ccc(OCC[N+]5([O-])CCCCC5)cc4. Format: Neat. | |
| (R)-Ambrisentan | (R)-Ambrisentan. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (R)-2-((4,6-dimethylpyrimidin-2-yl)oxy)-3-methoxy-3,3-diphenylpropanoic acid. CAS No. 1007358-76-0. Molecular formula: C22H22N2O4. Mole weight: 378.42. Catalog: APB1007358760. | |
| Ramiprilat | Ramiprilat. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: Ramipril diacid, Cyclopenta[b]pyrrole-2-carboxylic acid, 1-[(2S)-2-[[(1S)-1-carboxy-3-phenylpropyl]amino]-1-oxopropyl]octahydro-, (2S,3aS,6aS)-, Cyclopenta[b]pyrrole-2-carboxylic acid, 1-[2-[(1-carboxy-3-phenylpropyl)amino]-1-oxopropyl]octahydro-, [2S-[1[R*(R*)],2alpha,3abeta,6abeta]]-, Ramiprilat,HOE 498 diacid, Ramiprilate. CAS No. 87269-97-4. IUPAC Name: (2S,3aS,6aS)-1-[(2S)-2-[[(1S)-1-carboxy-3-phenylpropyl]amino]propanoyl]-3,3a,4,5,6,6a-hexahydro-2H-cyclopenta[b]pyrrole-2-carboxylic acid. Molecular formula: C21H28N2O5. Mole weight: 388.46. Catalog: APS87269974. SMILES: C[C@H](N[C@@H](CCc1ccccc1)C(=O)O)C(=O)N2[C@H]3CCC[C@H]3C[C@H]2C(=O)O. Format: Neat. | |
| Ramipril EP Impurity A | Ramipril EP Impurity A. Uses: For analytical and research use. Group: Impurity standards. CAS No. 108313-11-7. Molecular formula: C22H30N2O5. Mole weight: 402.49. Catalog: APB108313117. | |
| Ramipril EP Impurity D | Ramipril EP Impurity D. Uses: For analytical and research use. Group: Impurity standards. CAS No. 108731-95-9. Molecular formula: C23H30N2O4. Mole weight: 398.5. Catalog: APB108731959. | |
| Ramipril EP Impurity H | Ramipril EP Impurity H. Uses: For analytical and research use. Group: Impurity standards. CAS No. 104195-90-6. Molecular formula: C23H32N2O5. Mole weight: 416.52. Catalog: APB104195906. | |
| Ramipril EP Impurity J | Ramipril EP Impurity J. Uses: For analytical and research use. Group: Impurity standards. CAS No. 1246253-05-3. Molecular formula: C23H32N2O5. Mole weight: 416.52. Catalog: APB1246253053. | |
| Ramipril EP Impurity K | Ramipril EP Impurity K. Uses: For analytical and research use. Group: Impurity standards. CAS No. 108736-10-3. Molecular formula: C21H26N2O4. Mole weight: 370.45. Catalog: APB108736103. | |
| Ramipril EP Impurity O | Ramipril EP Impurity O. Uses: For analytical and research use. Group: Impurity standards. CAS No. 151387-05-2. Molecular formula: C30H38N2O6. Mole weight: 522.63. Catalog: APB151387052. | |
| Ranitidine Hydrochloride | United States Pharmacopeia (USP) Reference Standard. Group: Pharmacopeia & metrological institutes standardspharma & vet compounds & metabolitespharma & vet compounds & metabolitesapi standardsbritish pharmacopoeiaenzyme activators, inhibitors & substrateseuropean pharmacopoeia (ph. eur.)pharmaceutical toxicologypharmacopoeial standards. Alternative Names: Ultidine, Microtid, Vizerul, Normon, Quicran, Gastridin, Rantacid, Ul-Pep, Ultac, Ulceran, Ratic, Rosimol, Terposen, Ptinolin, Ranin, Atural, Axoban, Ulcirex, Ranisen, Acidex, Eltidine, Anistal, Zintac, RND, Zantadin, Ranitidine hydrochloride, 1,1-Ethenediamine, N-[2-[[[5-[(dimethylamino)methyl]-2-furanyl]methyl]thio]ethyl]-N'-methyl-2-nitro-, monohydrochloride (9CI), Gastrial, Vesyca, Zantab, Cur. | |
| Ranitidine S-Oxide | Ranitidine S-Oxide. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: Ranitidine Imp. C (EP), Ranitidine USP RC C, N-[2-[[[5-[(Dimethylamino)methyl]furan-2-yl]methyl]sulphinyl]ethyl]-N'-methyl-2-nitroethene-1,1-diamine, Ranitidine S-oxide (AH20319), Ph Eur Ranitidine Impurity C, USP Ranitidine Related Compound C,Ranitidine Hydrochloride Imp. C (EP), AH 20319X, Ranitidine USP Related Compound C, Ranitidine Sulphoxide, S-oxide (AH 20319X). CAS No. 73851-70-4. Pack Sizes: 10MG. IUPAC Name: 1-N'-[2-[[5-[(dimethylamino)methyl]furan-2-yl]methylsulfinyl]ethyl]-1-N-methyl-2-nitroethene-1,1-diamine. Molecular formula: C13H22N4O4S. Mole weight: 330.40. Catalog: APS73851704B. SMILES: CNC(=C[N+](=O)[O-])NCCS(=O)Cc1oc(CN(C)C)cc1. Format: Neat. Shipping: Room Temperature. | |
| Rapamycin-31,42-Diester Impurity | Rapamycin-31,42-Diester Impurity. Uses: For analytical and research use. Group: Impurity standards. Catalog: APS002921. Format: Neat. | |
| Rapamycin Impurity 1 | Rapamycin Impurity 1. Uses: For analytical and research use. Group: Impurity standards. CAS No. 141392-23-6. Molecular formula: C50H77NO13. Mole weight: 900.16. Catalog: APB141392236. | |
| Rapamycin Impurity 28 | Rapamycin Impurity 28. Uses: For analytical and research use. Group: Impurity standards. CAS No. 1062122-62-6. Molecular formula: C53H84NO14P. Mole weight: 990.22. Catalog: APB1062122626. | |
| Rapamycin Impurity 34 | Rapamycin Impurity 34. Uses: For analytical and research use. Group: Impurity standards. CAS No. 1062645-51-5. Molecular formula: C58H95N2O17P. Mole weight: 1123.37. Catalog: APB1062645515. | |
| Rapamycin Impurity 4 | Rapamycin Impurity 4. Uses: For analytical and research use. Group: Impurity standards. CAS No. 151519-50-5. Molecular formula: C50H77NO13. Mole weight: 900.16. Catalog: APB151519505. | |
| Rapamycin Impurity 48 | Rapamycin Impurity 48. Uses: For analytical and research use. Group: Impurity standards. CAS No. 151945-42-5. Molecular formula: C51H79NO13. Mole weight: 914.19. Catalog: APB151945425. | |
| Rasagiline | Rasagiline. Uses: For analytical and research use. Group: Chiral molecules. Alternative Names: R-(+)-N-Propargyl-1-aminoindan, (R)-N-2-Propynyl-1-indanamine, 1H-Inden-1-amine, 2,3-dihydro-N-2-propynyl-, (R)-, (1R)-2,3-Dihydro-N-2-propyn-1-yl-1H-inden-1-amine,(1R)-2,3-Dihydro-N-2-propyn-1-yl-1H-inden-1-amine, Azilect, Rasagiline, (R)-(+)-Rasagiline. CAS No. 136236-51-6. Pack Sizes: 10MG. IUPAC Name: (1R)-N-prop-2-ynyl-2,3-dihydro-1H-inden-1-amine. Molecular formula: C12H13N. Mole weight: 171.24. Catalog: APS136236516. SMILES: C#CCN[C@@H]1CCc2ccccc12. Format: Neat. Shipping: Room Temperature. | |
| Rasagiline Impurity 19 | Rasagiline Impurity 19. Uses: For analytical and research use. Group: Impurity standards. CAS No. 10305-73-4. Molecular formula: C9H12ClN. Mole weight: 169.65. Catalog: APB10305734. | |
| Rasagiline Impurity 25 | Rasagiline Impurity 25. Uses: For analytical and research use. Group: Impurity standards. CAS No. 1042563-60-9. Molecular formula: C12H14N2. Mole weight: 186.26. Catalog: APB1042563609. | |
| Rasagiline Impurity 26 | Rasagiline Impurity 26. Uses: For analytical and research use. Group: Impurity standards. CAS No. 10277-76-6. Molecular formula: C10H11NO. Mole weight: 161.2. Catalog: APB10277766. | |
| Rasagiline Impurity 5 | Rasagiline Impurity 5. Uses: For analytical and research use. Group: Impurity standards. CAS No. 10277-74-4. Molecular formula: C9H11N. Mole weight: 133.19. Catalog: APB10277744. | |
| (R)-Azelastine hydrochloride (Azelastine Impurity 18) | (R)-Azelastine hydrochloride (Azelastine Impurity 18). Uses: For analytical and research use. Group: Impurity standards. CAS No. 153408-28-7. Molecular formula: C22H25Cl2N3O. Mole weight: 418.36. Catalog: APB153408287. | |
| (R)-Bendroflumethiazide | (R)-Bendroflumethiazide. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (R)-3-benzyl-6-(trifluoromethyl)-3,4-dihydro-2H-benzo[e][1,2,4]thiadiazine-7-sulfonamide 1,1-dioxide. CAS No. 1087345-31-0. Molecular formula: C15H14F3N3O4S2. Mole weight: 421.42. Catalog: APB1087345310. | |
| (R)-(-)Bicalutamide | (R)-(-)Bicalutamide. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (R)-N-(4-cyano-3-(trifluoromethyl)phenyl)-3-((4-fluorophenyl)sulfonyl)-2-hydroxy-2-methylpropanamide. CAS No. 113299-40-4. Molecular formula: C18H14F4N2O4S. Mole weight: 430.37. Catalog: APB113299404. | |
| (R)-Cetirizine-D4 | (R)-Cetirizine-D4. Uses: For analytical and research use. Group: Impurity standards. CAS No. 1133210-23-7. Molecular formula: C21H21D4ClN2O3. Mole weight: 392.92. Catalog: APB1133210237. | |
| (R)-Cetirizine Polyethylene Glycol Ester | (R)-Cetirizine Polyethylene Glycol Ester. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (R)-2-hydroxyethyl 2-(2-(4-((4-chlorophenyl)(phenyl)methyl)piperazin-1-yl)ethoxy)acetate. CAS No. 1509941-93-8. Molecular formula: C21H25ClN2O3[C2H4O]n. Catalog: APB1509941938. | |
| Reactive Blue 221 | Reactive Blue 221. Uses: It can be used in medium temperature dyeing procedures for cellulosics. Group: Dyes (technical grade). Alternative Names: Synazol Blue KR. CAS No. 93051-41-3/89933-65-3. Catalog: AP93051413. | |
| Reactive Blue 71 | Reactive Blue 71. Uses: For analytical and research use. Group: Dyes (technical grade). Alternative Names: Intracron Turquoise Blue H-A; Kayacion Turquoise P-A; Procion Turquoise Blue P-A. CAS No. 12677-15-5. Catalog: AP12677155. | |
| Reactive Green 19 | Reactive Green 19. Uses: It is used in medium and high temperature dyeing procedures for cellulosics. Group: Dyes (technical grade). Alternative Names: Reactive Green HE4BD. CAS No. 61931-49-5. Catalog: AP61931495. | |
| Reactive Red 106 | Reactive Red 106. Uses: For warm exhaust and pad dying with excellent wet fastness. Group: Dyes (technical grade). Alternative Names: Diamira Brilliant Red GG; Remazol Brilliant Red GG. CAS No. 105635-66-3. Catalog: AP105635663. | |
| Rebamipide hydrate | ?98% (HPLC), powder. Uses: For analytical and research use. Group: Fluorescence/luminescence spectroscopy. CAS No. 90098-04-7 (anhydrous). Pack Sizes: 5MG, 25MG. Mole weight: 370.79 (anhydrous basis). Catalog: ALP90098047. Assay: ?98% (HPLC). | |
| Rebamipide Impurity 1 | Rebamipide Impurity 1. Uses: For analytical and research use. Group: Impurity standards. CAS No. 100342-53-8. Molecular formula: C18H15ClN2O2. Mole weight: 326.78. Catalog: APB100342538. | |
| Red 2G | analytical standard. Group: Colorant standards. | |
| Reduced graphene oxide | stabilized with poly(sodium 4-styrenesulfonate), 10 mg/mL, dispersion in H2O. Group: Carbon nanomaterials. | |
| Refametinib Impurity 7 | Refametinib Impurity 7. Uses: For analytical and research use. Group: Impurity standards. CAS No. 1415582-04-5. Molecular formula: C20H18F3IN2O5S. Mole weight: 582.33. Catalog: APB1415582045. | |
| Regadenoson Impurity 15 | Regadenoson Impurity 15. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: ethyl 3,3-diethoxypropanoate. CAS No. 10601-80-6. Molecular formula: C9H18O4. Mole weight: 190.24. Catalog: APB10601806. | |
| Regadenoson Impurity 21 | Regadenoson Impurity 21. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 1-(6-amino-9H-purin-2-yl)-N-methyl-1H-pyrazole-4-carboxamide. CAS No. 1702334-23-3. Molecular formula: C10H10N8O. Mole weight: 258.24. Catalog: APB1702334233. | |
| Regorafenib Impurity 27 | Regorafenib Impurity 27. Uses: For analytical and research use. Group: Impurity standards. CAS No. 1333390-56-9. Molecular formula: C14H9ClF4N2O2. Mole weight: 348.68. Catalog: APB1333390569. | |
| Regorafenib Impurity 62 | Regorafenib Impurity 62. Uses: For analytical and research use. Group: Impurity standards. CAS No. 1855006-12-0. Molecular formula: C20H18FN5O3. Mole weight: 395.39. Catalog: APB1855006120. | |
| Regorafenib N-Beta-D-Glucuronide Sodium Salt | Regorafenib N-Beta-D-Glucuronide Sodium Salt. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (2S,3S,4S,5R,6R)-6-(1-(4-Chloro-3-(trifluoromethyl)phenyl)-3-(2-fluoro-4-((2-(methylcarbamoyl)pyridin-4-yl)oxy)phenyl)ureido)-3,4,5-trihydroxytetrahydro-2H-pyran-2-carboxylic Acid Sodium Salt. IUPAC Name: sodium;(2S,3S,4S,5R,6R)-6-[4-chloro-N-[[2-fluoro-4-[[2-(methylcarbamoyl)-4-pyridyl]oxy]phenyl]carbamoyl]-3-(trifluoromethyl)anilino]-3,4,5-trihydroxy-tetrahydropyran-2-carboxylate. Molecular formula: C27H22ClF4N4O9.Na. Mole weight: 680.92. Catalog: APS002935. SMILES: [Na+].CNC(=O)c1cc(Oc2ccc(NC(=O)N([C@@H]3O[C@@H]([C@@H](O)[C@H](O)[C@H]3O)C(=O)[O-])c4ccc(Cl)c(c4)C(F)(F)F)c(F)c2)ccn1. Format: Neat. | |
| rel-(1R,3S,5S)-8-Methyl-8-azabicyclo[3,2,1]oct-6-en-yl-2-hydroxy-2,2-dithiophen-2-yl acetate | rel-(1R,3S,5S)-8-Methyl-8-azabicyclo[3,2,1]oct-6-en-yl-2-hydroxy-2,2-dithiophen-2-yl acetate. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 2-Thiopheneacetic acid, ?-hydroxy-?-2-thienyl-, (3-endo)-8-methyl-8-azabicyclo[3.2.1]oct-6-en-3-yl ester, Tiotropium Bromide Monohydrate Imp D (EP), Di(2-thienyl)glycolic acid tropenol ester,2-Thiopheneacetic acid, ?-hydroxy-?-2-thienyl-, 8-methyl-8-azabicyclo[3.2.1]oct-6-en-3-yl ester, endo-. CAS No. 136310-66-2. IUPAC Name: [(1S,5R)-8-methyl-8-azabicyclo[3.2.1]oct-6-en-3-yl] 2-hydroxy-2,2-dithiophen-2-ylacetate. Molecular formula: C18H19NO3S2. Mole weight: 361.48. Catalog: APS136310662. SMILES: CN1[C@@H]2C[C@H](C[C@H]1C=C2)OC(=O)C(O)(c3cccs3)c4cccs4. Format: Neat. | |
| Relomycin | Relomycin. Uses: For analytical and research use. Group: Impurity standards. CAS No. 1404-48-4. Molecular formula: C46H79NO17. Mole weight: 918.13. Catalog: APB1404484. | |
| Remifentanil hydrochloride EP impurity B | Remifentanil hydrochloride EP impurity B. Uses: For analytical and research use. Group: Impurity standards. CAS No. 1332691-33-4. Molecular formula: C19H26N2O5. Mole weight: 362.43. Catalog: APB1332691334. | |
| Remifentanil Impurity1 | Remifentanil Impurity1. Uses: For analytical and research use. Group: Impurity standards. CAS No. 113231-29-1. Molecular formula: C12H18N2O. Mole weight: 206.29. Catalog: APB113231291. | |
| rengyoside A | rengyoside A. Uses: For analytical and research use. Group: Impurity standards. CAS No. 101489-32-1. Molecular formula: C14H26O8. Mole weight: 322.35. Catalog: APB101489321. | |
| Residual Solvent - Methanol | Pharmaceutical Secondary Standard; Certified Reference Material. Group: Application areas. | |
| Residual Solvent - Methylene Chloride | Pharmaceutical Secondary Standard; Certified Reference Material. Group: Application areas. | |
| Residual Solvents Mixture - Class I | Pharmaceutical Secondary Standard; Certified Reference Material. Group: Application areas. | |
| Residual Solvents Mixture - Class IIA | Pharmaceutical Secondary Standard; Certified Reference Material. Group: Application areas. | |
| Residual Solvents Mixture - Class IIB | Pharmaceutical Secondary Standard; Certified Reference Material. Group: Application areas. | |
| Residual Solvents Mixture - Class IIC | Pharmaceutical Secondary Standard; Certified Reference Material. Group: Application areas. | |
| Residue - WP | Proficiency Testing Material. Group: Waste water. | |
| Retinol | Fluorescence/Luminescence Spectroscopy. Uses: For analytical and research use. Group: Reagents. CAS No. 68-26-8. Pack Sizes: 250MG, 1G. | |
| Retinol impurity 7 | Retinol impurity 7. Uses: For analytical and research use. Group: Impurity standards. CAS No. 1331640-07-3. Molecular formula: C20H28O3. Mole weight: 316.44. Catalog: APB1331640073. | |
| Rezafungin | Rezafungin. Uses: For analytical and research use. Group: Impurity standards. CAS No. 1396640-59-7. Molecular formula: C63H85N8O17+. Mole weight: 1226.41. Catalog: APB1396640597. | |
| Rezafungin Impurity 1 | Rezafungin Impurity 1. Uses: For analytical and research use. Group: Impurity standards. CAS No. 1396639-48-7. Molecular formula: C63H85N8O17+. Mole weight: 1226.41. Catalog: APB1396639487. | |
| Rezafungin Impurity 2 | Rezafungin Impurity 2. Uses: For analytical and research use. Group: Impurity standards. CAS No. 1396640-55-3. Molecular formula: C63H85N8O17+. Mole weight: 1226.41. Catalog: APB1396640553. | |
| Rezafungin Impurity 9 | Rezafungin Impurity 9. Uses: For analytical and research use. Group: Impurity standards. CAS No. 1672717-33-7. Molecular formula: C63H86N9O17+. Mole weight: 1241.43. Catalog: APB1672717337. | |
| R-(?)-Fluoxetine hydrochloride | analytical standard. Group: Antidepressants standards. | |
| Rhenium | foil, thickness 0.25 mm, 99.98% trace metals basis. Group: Vapor deposition precursors. | |
| Rhenium(III) iodide | 97%. Group: Biosensing and bioimaging. | |
| Rhodamine B Base | Rhodamine B Base. Uses: For analytical and research use. Group: Dyes (high purity). Alternative Names: Solvent Red 49. CAS No. 509-34-2. Molecular formula: C28H30N2O3. Mole weight: 442.55. Catalog: AP509342. Purity: 95%. Appearance: Pink or red powder or crystals. Storage: 20 °C. | |
| Rhodium(II) acetate dimer | 99.99% trace metals basis. Group: Solution deposition precursors. | |
| Rhodium(II) heptafluorobutyrate dimer | 97%. Group: Biosensing and bioimaging. | |
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