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 | |
|---|---|---|
| Rizatriptan impurity 4 | Rizatriptan impurity 4. Uses: For analytical and research use. Group: Impurity standards. CAS No. 1135479-41-2. Molecular formula: C36H49N11. Mole weight: 635.87. Catalog: APB1135479412. |  |
| Rizatriptan N10-Oxide | Rizatriptan N10-Oxide. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 1H-Indole-3-ethanamine, N,N-dimethyl-5-(1H-1,2,4-triazol-1-ylmethyl)-, N-oxide, N,N-Dimethyl-5-(1H-1,2,4-triazol-1-ylmethyl)-1H-indole-3-ethanamine N-oxide, Rizatriptan N-Oxide,Rizatriptan Benzoate Imp. H (EP). CAS No. 260435-42-5. IUPAC Name: N,N-dimethyl-2-[5-(1,2,4-triazol-1-ylmethyl)-1H-indol-3-yl]ethanamine oxide. Molecular formula: C15H19N5O. Mole weight: 285.34. Catalog: APS260435425. SMILES: C[N+](C)([O-])CCc1c[nH]c2ccc(Cn3cncn3)cc12. Format: Neat. | |
| RK-33 | RK-33. Uses: For analytical and research use. Group: Impurity standards. CAS No. 1070773-09-9. Molecular formula: C23H20N6O3. Mole weight: 428.45. Catalog: APB1070773099. | |
| (R)-Ketoprofen Trometamol | (R)-Ketoprofen Trometamol. Uses: For analytical and research use. Group: Impurity standards. CAS No. 167300-68-7. Molecular formula: C20H23NO5. Mole weight: 357.41. Catalog: APB167300687. | |
| (R)-Lactate | (R)-Lactate. Uses: For analytical and research use. Group: Impurity standards. CAS No. 10326-41-7. Molecular formula: C3H6O3. Mole weight: 90.08. Catalog: APB10326417. | |
| (R)-Levetiracetam EP Impurity A | (R)-Levetiracetam EP Impurity A. Uses: For analytical and research use. Group: Impurity standards. CAS No. 103833-72-3. Molecular formula: C8H13NO3. Mole weight: 171.2. Catalog: APB103833723. | |
| (R)-(+)-?-Lipoic acid | analytical standard. Group: Application areas. | |
| (R)-(-)-?-Methoxyphenylacetic acid | for chiral derivatization, ?99.0%. Group: Chiral derivatization reagents. | |
| (R)-(+)-?-Methoxy-?-trifluoromethylphenylacetic acid | for chiral derivatization, ?99.0%. Group: Chiral derivatization reagents. | |
| (R)-(?)-?-Methoxy-?-(trifluoromethyl)phenylacetyl chloride | for chiral derivatization, ?99.0%. Group: Chiral derivatization reagents. | |
| (R)-(+)-?-Methyl-2,3,4,5,6-pentafluorobenzyl alcohol | for chiral derivatization, ?99.0%. Group: Chiral derivatization reagents. | |
| (R)-(+)-?-Methylbenzylamine | for chiral derivatization, ?99.0%. Group: Chiral derivatization reagents. | |
| (R)-(+)-?-Methylbenzyl isocyanate | for chiral derivatization, ?99.0%. Group: Chiral derivatization reagents. | |
| Robenidine-d8 hydrochloride | analytical standard. Group: Application areas. | |
| Rock-Constituents (NIM-GBW07114) GSR-12 | Rock-Constituents (NIM-GBW07114) GSR-12. Uses: For analytical and research use. Group: Process materials, geological, cement & soils. Catalog: APS011941. Shipping: Room Temperature. | |
| Rocuronium Bromide EP Impurity B | Rocuronium Bromide EP Impurity B. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 1-allyl-1-((2S,3S,5S,8R,9S,10S,13S,14S,16S,17R)-3,17-diacetoxy-10,13-dimethyl-2-morpholinohexadecahydro-1H-cyclopenta[a]phenanthren-16-yl)pyrrolidin-1-ium bromide. CAS No. 122483-73-2. Molecular formula: C34H55BrN2O5. Mole weight: 651.71. Catalog: APB122483732. | |
| (R)-(+)-O-Demethyl Carvedilol | (R)-(+)-O-Demethyl Carvedilol. Uses: For analytical and research use. Group: Impurity standards. CAS No. 123372-14-5. Molecular formula: C23H24N2O4. Mole weight: 392.45. Catalog: APB123372145. | |
| Roflumilast-D4 | Roflumilast-D4. Uses: For analytical and research use. Group: Impurity standards. CAS No. 1398065-69-4. Molecular formula: C17H10D4Cl2F2N2O3. Mole weight: 407.23. Catalog: APB1398065694. | |
| Ropinirole EP Impurity D | Ropinirole EP Impurity D. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: N-Despropyl Ropinirole; 4-(2-(propylamino)ethyl)indolin-2-one. CAS No. 106916-16-9. Molecular formula: C13H18N2O. Mole weight: 218.14. Catalog: APB106916169. | |
| Ropinirole Impurity 10 | Ropinirole Impurity 10. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 4-(2-chloroethyl)indolin-2-one. CAS No. 168476-59-3. Molecular formula: C10H10ClNO. Mole weight: 195.65. Catalog: APB168476593. | |
| Ropinirole Impurity 4 | Ropinirole Impurity 4. Uses: For analytical and research use. Group: Impurity standards. CAS No. 1027600-42-5. Molecular formula: C17H26N2O2. Mole weight: 290.41. Catalog: APB1027600425. | |
| Ropivacaine EP Impurity D HCl | Ropivacaine EP Impurity D HCl. Uses: For analytical and research use. Group: Impurity standards. CAS No. 112773-86-1. Molecular formula: C16H25ClN2O. Mole weight: 296.84. Catalog: APB112773861. | |
| Ropivacaine EP Impurity G HCl | Ropivacaine EP Impurity G HCl. Uses: For analytical and research use. Group: Impurity standards. CAS No. 112773-90-7. Molecular formula: C17H27ClN2O. Mole weight: 310.87. Catalog: APB112773907. | |
| Ropivacaine Hydrochloride Monohydrate | ?98% (HPLC). Group: Fluorescence/luminescence spectroscopychiral moleculeseuropean pharmacopoeia (ph. eur.)pharmacopoeial standards. Alternative Names: (-)-(2S)-N-(2,6-Dimethylphenyl)-1-propylpiperidine-2-carboxamide hydrochloride monohydrate,Ropivacaine hydrochloride monohydrate. | |
| Ropivacaine Impurity 20 | Ropivacaine Impurity 20. Uses: For analytical and research use. Group: Impurity standards. CAS No. 133784-43-7. Molecular formula: C14H21ClN2O. Mole weight: 268.79. Catalog: APB133784437. | |
| Ropivacaine Impurity 5 | Ropivacaine Impurity 5. Uses: For analytical and research use. Group: Impurity standards. CAS No. 1050482-18-2. Molecular formula: C17H26N2O. Mole weight: 274.41. Catalog: APB1050482182. | |
| Ropivacaini Hydrochloridum Monohydricum | Ropivacaini Hydrochloridum Monohydricum. Uses: For analytical and research use. Group: Impurity standards. CAS No. 132112-35-7. Molecular formula: C17H29ClN2O2. Mole weight: 328.88. Catalog: APB132112357. | |
| Rosuvastatin Acyl-Beta-D-glucuronide | Rosuvastatin Acyl-Beta-D-glucuronide. Uses: For analytical and research use. Group: Chiral molecules. CAS No. 503610-44-4. IUPAC Name: (2S,3S,4S,5R,6S)-6-[(E,3R,5S)-7-[4-(4-fluorophenyl)-2-[methyl(methylsulfonyl)amino]-6-propan-2-ylpyrimidin-5-yl]-3,5-dihydroxyhept-6-enoyl]oxy-3,4,5-trihydroxyoxane-2-carboxylic acid. Molecular formula: C28H36FN3O12S. Mole weight: 657.66. Catalog: APS503610444. SMILES: CC(C)c1nc(nc(c1\C=C\[C@@H](O)C[C@@H](O)CC(=O)O[C@@H]2O[C@@H]([C@@H](O)[C@H](O)[C@H]2O)C(=O)O)c3ccc(F)cc3)N(C)S(=O)(=O)C. Format: Neat. | |
| Rosuvastatin EP Impurity B | Rosuvastatin EP Impurity B. Uses: For analytical and research use. Group: Impurity standards. CAS No. 1007912-86-8. Molecular formula: C22H28FN3O6S. Mole weight: 481.54. Catalog: APB1007912868. | |
| Rosuvastatin EP Impurity G | Rosuvastatin EP Impurity G. Uses: For analytical and research use. Group: Impurity standards. CAS No. 1242184-42-4. Molecular formula: C22H28FN3O6S. Mole weight: 481.54. Catalog: APB1242184424. | |
| Rosuvastatin Impurity 100 | Rosuvastatin Impurity 100. Uses: For analytical and research use. Group: Impurity standards. CAS No. 1005003-78-0. Molecular formula: C26H32FN3O6S. Mole weight: 533.62. Catalog: APB1005003780. | |
| Rosuvastatin Impurity 101 | Rosuvastatin Impurity 101. Uses: For analytical and research use. Group: Impurity standards. CAS No. 1005003-79-1. Molecular formula: C26H36FN3O6S. Mole weight: 537.65. Catalog: APB1005003791. | |
| Rosuvastatin Impurity 114 | Rosuvastatin Impurity 114. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (3R,5S)-tert-butyl 6-chloro-3,5-dihydroxyhexanoate. CAS No. 154026-93-4. Molecular formula: C10H19ClO4. Mole weight: 238.71. Catalog: APB154026934. | |
| Rosuvastatin Impurity 114 | Rosuvastatin Impurity 114. Uses: For analytical and research use. Group: Impurity standards. CAS No. 1007871-85-3. Molecular formula: C29H40FN3O6S. Mole weight: 577.71. Catalog: APB1007871853. | |
| Rosuvastatin Impurity 115 | Rosuvastatin Impurity 115. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: tert-butyl 2-((4R,6S)-6-(chloromethyl)-2,2-dimethyl-1,3-dioxan-4-yl)acetate. CAS No. 154026-94-5. Molecular formula: C13H23ClO4. Mole weight: 278.77. Catalog: APB154026945. | |
| Rosuvastatin Impurity 121 | Rosuvastatin Impurity 121. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: methyl 2-((4R,6S)-6-(hydroxymethyl)-2,2-dimethyl-1,3-dioxan-4-yl)acetate. CAS No. 140164-51-8. Molecular formula: C10H18O5. Mole weight: 218.25. Catalog: APB140164518. | |
| Rosuvastatin Impurity 169 | Rosuvastatin Impurity 169. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: tert-butyl 2-((4R,6S)-2,2-dimethyl-6-(((5-methyl-1,3,4-thiadiazol-2-yl)thio)methyl)-1,3-dioxan-4-yl)acetate. CAS No. 1326303-05-2. Molecular formula: C16H26N2O4S2. Mole weight: 374.52. Catalog: APB1326303052. | |
| Rosuvastatin Impurity 196 | Rosuvastatin Impurity 196. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: tert-butyl 2-((4R,6S)-2,2-dimethyl-6-(((5-methyl-1,3,4-thiadiazol-2-yl)sulfonyl)methyl)-1,3-dioxan-4-yl)acetate. CAS No. 1326302-97-9. Molecular formula: C16H26N2O6S2. Mole weight: 406.52. Catalog: APB1326302979. | |
| Rosuvastatin Impurity 2 | Rosuvastatin Impurity 2. Uses: For analytical and research use. Group: Impurity standards. CAS No. 1659301-57-1. Molecular formula: C22H24FN3O4S. Mole weight: 445.51. Catalog: APB1659301571. | |
| Rosuvastatin Impurity 22 | Rosuvastatin Impurity 22. Uses: For analytical and research use. Group: Impurity standards. CAS No. 122549-26-2. Molecular formula: C14H15FO3. Mole weight: 250.27. Catalog: APB122549262. | |
| Rosuvastatin Impurity 30 Sodium Salt | Rosuvastatin Impurity 30 Sodium Salt. Uses: For analytical and research use. Group: Impurity standards. CAS No. 1659301-59-3. Molecular formula: C22H25FN3NaO5S. Mole weight: 485.51. Catalog: APB1659301593. | |
| Rosuvastatin Impurity 32 | Rosuvastatin Impurity 32. Uses: For analytical and research use. Group: Impurity standards. CAS No. 123185-88-6. Molecular formula: C29H40FN3O6S. Mole weight: 577.71. Catalog: APB123185886. | |
| Rosuvastatin Impurity 61 (Pitavastatin Impurity 64) | Rosuvastatin Impurity 61 (Pitavastatin Impurity 64). Uses: For analytical and research use. Group: Impurity standards. CAS No. 124752-23-4. Molecular formula: C13H22O5. Mole weight: 258.31. Catalog: APB124752234. | |
| Rosuvastatin Impurity 69 | Rosuvastatin Impurity 69. Uses: For analytical and research use. Group: Impurity standards. CAS No. 1031246-43-1. Molecular formula: C15H18FN3O2S. Mole weight: 323.39. Catalog: APB1031246431. | |
| Rosuvastatin Impurity 76 | Rosuvastatin Impurity 76. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (S)-tert-butyl 6-chloro-5-hydroxy-3-oxohexanoate. CAS No. 154026-92-3. Molecular formula: C10H17ClO4. Mole weight: 236.69. Catalog: APB154026923. | |
| Rosuvastatin Impurity 81 | Rosuvastatin Impurity 81. Uses: For analytical and research use. Group: Impurity standards. CAS No. 1220122-72-4. Molecular formula: C17H20FN3O2S. Mole weight: 349.42. Catalog: APB1220122724. | |
| Rosuvastatin Impurity 88 | Rosuvastatin Impurity 88. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: sodium (3R,5S)-5-(8-fluoro-4-isopropyl-2-(N -methylmethylsulfonamido)-5,6-dihydrobenzo[h]quinazolin-6-yl)-3,5-dihydroxypentanoate. CAS No. 1335110-44-5. Molecular formula: C22H27FN3O6S·Na. Mole weight: 508.52. Catalog: APB1335110445. | |
| Rosuvastatin Lactone dehydration Impurity | Rosuvastatin Lactone dehydration Impurity. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (S,E)-N-(4-(4-fluorophenyl)-6-isopropyl-5-(2-(6-oxo-3,6-dihydro-2H-pyran-2-yl)vinyl)pyrimidin-2-yl)-N-methylmethanesulfonamide. CAS No. 1246665-85-9. Molecular formula: C22H24FN3O4S. Mole weight: 445.51. Catalog: APB1246665859. | |
| Rosuvastatin Sodium Salt (Mixture of (3R,5R), (3S,5S), (3R,5S) and (3S,5R) Isomers) | Rosuvastatin Sodium Salt (Mixture of (3R,5R), (3S,5S), (3R,5S) and (3S,5R) Isomers). Uses: For analytical and research use. Group: Impurity standards. CAS No. 1007871-86-4. Molecular formula: C22H27FN3NaO6S. Mole weight: 503.52. Catalog: APB1007871864. | |
| Rotenone | ?95%. Uses: For analytical and research use. Group: Fluorescence/luminescence spectroscopy; pesticides & metabolites; standards for environmental regulatory methods; food contact materials; nutritional composition compounds; pesticides & metabolites; pharma & vet compounds & metabolites; api standards. Alternative Names: 5'beta-Rotenone, Deril, (-)-cis-Rotenone, Rotenone (7CI), Rotenox, Paraderil, [1]Benzopyrano[3,4-b]furo[2,3-h][1]benzopyran-6(6aalphaH)-one, 1,2,12,12aalpha-tetrahydro-2alpha-isopropenyl-8,9-dimethoxy- (8CI), Nicouline, Cube-Pulver, Derris (insecticide), Rotena, CFT Legumine, Derrin, Ronone, Derris, (-)-Rotenone, Noxfish, Rotocide, NSC 26258, [1]Benzopyrano[3,4-b]furo[2,3-h][1]benzopyran-6(6aH)-one, 1,2,12,12a-tetrahydro-8,9-dimethoxy-2-(1-methylethenyl)-, [2R-(2alpha,6aalpha,12aalpha)]-,(2R,6aS,12aS)-1,2,12,12a-tetrahydro-8,9-dimethoxy-2-(1-methylethenyl)-[1]Benzopyrano[3,4-b]furo[2,3-h][1]benzopyran-6(6aH)-one, Rotenon, Liquid Derris, Dri-kil, NSC 8505, Tubatoxin, Dactinol. CAS No. 83-79-4. Pack Sizes: 1G, 5G, 10G, 25G. Molecular formula: C23H22O6. Mole weight: 394.42. EC Number: 201-501-9. Catalog: APS83794. Assay: ?95%. SMILES: COc1cc2OC[C@H]3Oc4c5C[C@@H](Oc5ccc4C(=O)[C@H]3c2cc1OC)C(=C)C. Format: Neat. | |
| Rotigotine EP Impurity A | Rotigotine EP Impurity A. Uses: For analytical and research use. Group: Impurity standards. CAS No. 112835-48-0. Molecular formula: C19H25NOS. Mole weight: 315.48. Catalog: APB112835480. | |
| Rotigotine EP Impurity B | Rotigotine EP Impurity B. Uses: For analytical and research use. Group: Impurity standards. CAS No. 101470-23-9. Molecular formula: C13H19NO. Mole weight: 205.3. Catalog: APB101470239. | |
| Rotigotine EP Impurity B HCl | Rotigotine EP Impurity B HCl. Uses: For analytical and research use. Group: Impurity standards. CAS No. 1231158-77-2. Molecular formula: C13H20ClNO. Mole weight: 241.76. Catalog: APB1231158772. | |
| Rotigotine EP Impurity C | Rotigotine EP Impurity C. Uses: For analytical and research use. Group: Impurity standards. CAS No. 153409-14-4. Molecular formula: C16H19NOS. Mole weight: 273.39. Catalog: APB153409144. | |
| Roxadustat Impurity 39 | Roxadustat Impurity 39. Uses: For analytical and research use. Group: Impurity standards. CAS No. 1237123-42-0. Molecular formula: C13H9BrO3. Mole weight: 293.12. Catalog: APB1237123420. | |
| Roxatidine Impurity 8 | Roxatidine Impurity 8. Uses: For analytical and research use. Group: Impurity standards. CAS No. 140456-02-6. Molecular formula: C6H15ClN2. Mole weight: 150.65. Catalog: APB140456026. | |
| Royal jelly acid | Royal jelly acid. Uses: For analytical and research use. Group: Impurity standards. CAS No. 14113-05-4. Molecular formula: C10H18O3. Mole weight: 186.25. Catalog: APB14113054. | |
| (R)-Phenylephrine-L-tartaramide (>90%) | (R)-Phenylephrine-L-tartaramide (>90%). Uses: For analytical and research use. Group: Impurity standards. Catalog: APS00109. Format: Neat. | |
| (R)-Phenylethanol | (R)-Phenylethanol. Uses: For analytical and research use. Group: Impurity standards. CAS No. 1517-69-7. Molecular formula: C8H10O. Mole weight: 122.16. Catalog: APB1517697. | |
| (R)-Praziquantel-D11 | (R)-Praziquantel-D11. Uses: For analytical and research use. Group: Impurity standards. CAS No. 1399880-38-6. Molecular formula: C19H13D11N2O2. Mole weight: 323.48. Catalog: APB1399880386. | |
| (R)-Propafenone | (R)-Propafenone. Uses: For analytical and research use. Group: Impurity standards. CAS No. 107381-31-7. Molecular formula: C21H27NO3. Mole weight: 341.45. Catalog: APB107381317. | |
| (R,S)-Camphorsulfonic acid Ethyl Ester | (R,S)-Camphorsulfonic acid Ethyl Ester. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: ethyl ((1R,4S)-7,7-dimethyl-2-oxobicyclo[2.2.1]heptan-1-yl)methanesulfonate. CAS No. 1242184-36-6. Molecular formula: C12H20O4S. Mole weight: 260.35. Catalog: APB1242184366. | |
| (R,S)-Camphorsulfonic acid Isopropyl Ester | (R,S)-Camphorsulfonic acid Isopropyl Ester. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: isopropyl ((1R,4S)-7,7-dimethyl-2-oxobicyclo[2.2.1]heptan-1-yl)methanesulfonate. CAS No. 1242184-40-2. Molecular formula: C13H22O4S. Mole weight: 274.38. Catalog: APB1242184402. | |
| (RS)-Equol | (RS)-Equol. Uses: For analytical and research use. Group: Impurity standards. CAS No. 94105-90-5. IUPAC Name: 3-(4-hydroxyphenyl)-3,4-dihydro-2H-chromen-7-ol. Molecular formula: C15H14O3. Mole weight: 242.27. Catalog: APS94105905. SMILES: Oc1ccc(cc1)C2COc3cc(O)ccc3C2. Format: Neat. Shipping: Room Temperature. | |
| (R,S,S)-Enalapril Maleate | (R,S,S)-Enalapril Maleate. Uses: For analytical and research use. Group: Impurity standards. CAS No. 1356932-13-2. Pack Sizes: 5MG. IUPAC Name: (Z)-but-2-enedioic acid;(2S)-1-[(2S)-2-[[(2R)-1-ethoxy-1-oxo-4-phenylbutan-2-yl]amino]propanoyl]pyrrolidine-2-carboxylic acid. Molecular formula: C20H28N2O5.C4H4O4. Mole weight: 492.52. Catalog: APS1356932132. SMILES: CCOC(=O)[C@@H](CCc1ccccc1)N[C@@H](C)C(=O)N2CCC[C@H]2C(=O)O.OC(=O)\C=C/C(=O)O. Format: Neat. Shipping: Room Temperature. | |
| R-Tirofiban HCl | R-Tirofiban HCl. Uses: For analytical and research use. Group: Impurity standards. CAS No. 151414-72-1. Molecular formula: C22H37ClN2O5S. Mole weight: 477.06. Catalog: APB151414721. | |
| Rubidium bromide | 99.6% trace metals basis. Uses: For analytical and research use. Group: Biosensing and bioimaging. CAS No. 7789-39-1. Pack Sizes: 10G. Mole weight: 165.37. EC Number: 232-162-5. Catalog: AP7789391. Assay: 99.6% trace metals basis. | |
| Rubidium bromide | 99.6% trace metals basis. Group: Biosensing and bioimaging. | |
| Rubidium iodide | 99.9% trace metals basis. Group: Biosensing and bioimaging. | |
| Rubidium sulfate | 99.8% trace metals basis. Group: Biosensing and bioimaging. | |
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