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 | |
|---|---|---|
| Lansoprazole Impurity 17 | Lansoprazole Impurity 17. Uses: For analytical and research use. Group: Impurity standards. CAS No. 152402-97-6. Molecular formula: C7H8Cl3N. Mole weight: 212.5. Catalog: APB152402976. |  |
| Lansoprazole Impurity 18 | Lansoprazole Impurity 18. Uses: For analytical and research use. Group: Impurity standards. CAS No. 103577-66-8. Molecular formula: C9H10F3NO2. Mole weight: 221.18. Catalog: APB103577668. | |
| Lansoprazole impurity 48 | Lansoprazole impurity 48. Uses: For analytical and research use. Group: Impurity standards. CAS No. 166521-76-2. Molecular formula: C7H9NO. Mole weight: 123.16. Catalog: APB166521762. | |
| Lansoprazole impurity 49 | Lansoprazole impurity 49. Uses: For analytical and research use. Group: Impurity standards. CAS No. 102625-98-9. Molecular formula: C10H13NO3. Mole weight: 195.22. Catalog: APB102625989. | |
| Lansoprazole impurity 50 | Lansoprazole impurity 50. Uses: For analytical and research use. Group: Impurity standards. CAS No. 102625-96-7. Molecular formula: C8H11NO2. Mole weight: 153.18. Catalog: APB102625967. | |
| Lansoprazole impurity 53 | Lansoprazole impurity 53. Uses: For analytical and research use. Group: Impurity standards. CAS No. 168167-48-4. Molecular formula: C7H7Cl2N. Mole weight: 176.04. Catalog: APB168167484. | |
| Lansoprazole Impurity B | Lansoprazole Impurity B. Uses: For analytical and research use. Group: Impurity standards. CAS No. 131926-99-3. Molecular formula: C16H14F3N3O3S. Mole weight: 385.36. Catalog: APB131926993. | |
| Lansoprazole Impurity G | Lansoprazole Impurity G. Uses: For analytical and research use. Group: Impurity standards. CAS No. 1083100-27-9. Molecular formula: C25H22F6N4O2S. Mole weight: 556.52. Catalog: APB1083100279. | |
| Lansoprazole N-Oxide | Lansoprazole N-Oxide. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: Lansoprazole N-Oxide,2-[(RS)-[[3-Methyl-1-oxido-4-(2,2,2-trifluoroethoxy)pyridin-2-yl]methyl]sulphinyl]-1H-benzimidazole, Lansoprazole Imp. A (EP). CAS No. 213476-12-1. IUPAC Name: 2-[[3-methyl-1-oxido-4-(2,2,2-trifluoroethoxy)pyridin-1-ium-2-yl]methylsulfinyl]-1H-benzimidazole. Molecular formula: C16H14F3N3O3S. Mole weight: 385.36. Catalog: APS213476121. SMILES: Cc1c(OCC(F)(F)F)cc[n+]([O-])c1CS(=O)c2nc3ccccc3[nH]2. Format: Neat. | |
| Lansoprazole Sulfone N-Oxide | Lansoprazole Sulfone N-Oxide. Uses: For analytical and research use. Group: Impurity standards. CAS No. 953787-54-7. Pack Sizes: 10MG. Molecular formula: C16H14F3N3O4S. Mole weight: 401.36. Catalog: APS953787547. Format: Neat. Shipping: Room Temperature. | |
| Lanthanum gallate, strontium and magnesium doped | powder, 0.3-0.6 ?m, 99% trace rare earth metals basis. Group: Electrolytes. | |
| Lanthanum gallate, strontium and magnesium doped | powder, 0.3-0.6 ?m, 99% trace rare earth metals basis. Uses: For analytical and research use. Group: Electrolytes. CAS No. 165900-07-2. Pack Sizes: 25G. Mole weight: 237.29. Catalog: AP165900072. Assay: 99% trace rare earth metals basis; 99% trace rare earth metals basis. | |
| Lanthanum germanate | 99.99% trace metals basis. Group: Electrolytes. | |
| Lanthanum(III) bromide | anhydrous, beads, ?10 mesh, ?99.99% trace metals basis. Group: Biosensing and bioimaging. | |
| Lanthanum(III) chloride heptahydrate | 99.999% trace metals basis. Group: Biosensing and bioimaging. | |
| Lanthanum(III) chloride heptahydrate | 99.999% trace metals basis. Uses: For analytical and research use. Group: Biosensing and bioimaging. CAS No. 10025-84-0. Pack Sizes: 25G, 100G. Mole weight: 371.37. Catalog: AP10025840. Assay: 99.999% trace metals basis. | |
| Lanthanum(III) chloride hydrate | 99.9% trace metals basis. Group: Biosensing and bioimaging. | |
| Lanthanum(III) iodide | anhydrous, beads, ?10 mesh, 99.9% trace metals basis. Group: Biosensing and bioimaging. | |
| Lanthanum(III) isopropoxide | 98%. Group: Vapor deposition precursors. | |
| Lanthanum(III) nitrate hexahydrate | 99.999% trace metals basis. Group: Biosensing and bioimaging. | |
| Lanthanum(III) nitrate hydrate | 99.9% trace metals basis. Group: Biosensing and bioimaging. | |
| Lanthanum(III) sulfate | ?99.99% trace metals basis. Group: Biosensing and bioimaging. | |
| Lanthanum yttrium germanate, LaYGe | 99.995%. Group: Electrolytes. | |
| Lapatinib Impurity 10 | Lapatinib Impurity 10. Uses: For analytical and research use. Group: Impurity standards. CAS No. 1393112-45-2. Molecular formula: C29H26ClFN4O4S. Mole weight: 581.06. Catalog: APB1393112452. | |
| L-Arginine hydrochloride solution | 100 mM amino acid in 0.1 M HCl, analytical standard. Group: Amino acid, peptide & protein standards. | |
| L-Arginine monohydrochloride | certified reference material. Group: Amino acids. | |
| Lasalocid A sodium salt solution | 100 ?g/mL in acetonitrile, analytical standard. Group: Application areas. | |
| L-Ascorbic acid | Fluorescence/Luminescence Spectroscopy; Food Additives, Flavours & Adulterants; Standards for Food Regulatory Methods; API Standards; Pharmaceutical Toxicology. Uses: For analytical and research use. Group: Reagents. Alternative Names: Cewin, Vicelat,L-Ascorbic Acid, Ascorbutina, Concemin, Cantan, (+)-Ascorbic acid, Celaskon, Ascoltin, Ascorvit, C-Vimin, Planavit C, Testascorbic, Cetamid, Cenetone, L-Lyxoascorbic acid, Juvamine, Vitacee, Cipca, Celin, Vitascorbol, Cevital, Rovimix C, Liqui-Cee, NSC 33832, Cebione, L-Xyloascorbic acid, Chewcee, Cemagyl, Davitamon C, 3-Oxo-L-gulofuranolactone, Ronotec 100, 100M, Cetebe, L-threo-As. CAS No. 50-81-7. Pack Sizes: 100MG. IUPAC Name: (2R)-2-[(1S)-1,2-dihydroxyethyl]-3,4-dihydroxy-2H-furan-5-one. | |
| L-Ascorbic Acid-13C6 | L-Ascorbic Acid-13C6. Uses: For analytical and research use. Group: Impurity standards. CAS No. 1331939-77-5. Molecular formula: 13C6H8O6. Mole weight: 182.08. Catalog: APB1331939775. | |
| Lasofoxifene Impurity1 | Lasofoxifene Impurity1. Uses: For analytical and research use. Group: Impurity standards. CAS No. 1048953-95-2. Molecular formula: C34H39NO8. Mole weight: 589.69. Catalog: APB1048953952. | |
| Lasofoxifene Impurity3 | Lasofoxifene Impurity3. Uses: For analytical and research use. Group: Impurity standards. CAS No. 1048953-96-3. Molecular formula: C28H31NO5S. Mole weight: 493.62. Catalog: APB1048953963. | |
| Lasofoxifene Impurity7 | Lasofoxifene Impurity7. Uses: For analytical and research use. Group: Impurity standards. CAS No. 14089-22-6. Molecular formula: C23H22O2. Mole weight: 330.43. Catalog: APB14089226. | |
| L-Asparagine | certified reference material. Group: Amino acids. | |
| Latamoxef Impurity 2 | Latamoxef Impurity 2. Uses: For analytical and research use. Group: Impurity standards. CAS No. 105-13-5. Molecular formula: C8H10O2. Mole weight: 138.17. Catalog: APB105135. | |
| Latanoprost impurity 8 | Latanoprost impurity 8. Uses: For analytical and research use. Group: Impurity standards. CAS No. 1235141-39-5. Molecular formula: C26H40O5. Mole weight: 432.6. Catalog: APB1235141395. | |
| Lauric acid | United States Pharmacopeia (USP) Reference Standard. Group: Pharmacopeia & metrological institutes standardseuropean pharmacopoeia (ph. eur.)pharmacopoeial standards. Alternative Names: Aliphat No. 4, Neo-Fat 12-43, ContraZeck, Lunac L 98,Dodecanoic acid, Edenor C 12, Emery 651, Edenor 12/98-100, Imex C 1299, Hystrene 9512, NAA 312, Edenor C 1298-100, Kortacid 1299, ABL, Lauric acid (8CI), NSC 5026, Palmac 98-12, 1-Dodecanoic acid, Prifrac 2920, Prifac 2922, n-Dodecanoic acid, Univol U 314, 1-Undecanecarboxylic acid, Neo-Fat 12, Prifac 2920, NAA 122, Vulvic acid, Laurostearic acid, Lunac L 70, Philacid 1200, Dodecylic acid, Nissan NAA 122. | |
| L-Brompheniramine maleate | L-Brompheniramine maleate. Uses: For analytical and research use. Group: Impurity standards. CAS No. 102282-22-4. Molecular formula: C20H23BrN2O4. Mole weight: 435.32. Catalog: APB102282224. | |
| L-Citrulline-d7 | L-Citrulline-d7. Uses: For analytical and research use. Group: Building blocks. Alternative Names: Citrulline-d7, NSC 27425-d7, N?-Carbamylornithine-d7,L-Citrulline-2,3,3,4,4,5,5-d7, ?-Amino-?-ureidovaleric Acid-d7, ?-Ureidonorvaline-d7, N5-(Aminocarbonyl)-L-ornithine-d7, N5-Carbamoyl-L-ornithine-d7. IUPAC Name: (2S)-2-amino-2,3,3,4,4,5,5-heptadeuterio-5-ureido-pentanoic acid. Molecular formula: C6D7H6N3O3. Mole weight: 182.23. Catalog: APS002084. SMILES: [2H]C([2H])(NC(=O)N)C([2H])([2H])C([2H])([2H])[C@]([2H])(N)C(=O)O. Format: Neat. | |
| L-Cystine hydrochloride solution | 10 mM amino acid in 0.1 M HCl, analytical standard. Group: Amino acid, peptide & protein standards. | |
| LCZ696 (valsartan + sacubitril) impurity 19 | LCZ696 (valsartan + sacubitril) impurity 19. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (2S,4R)-5-([1,1'-biphenyl]-4-yl)-4-((tert-butoxycarbonyl)amino)-2-methylpentanoic acid. CAS No. 1012341-54-6. Molecular formula: C23H29NO4. Mole weight: 383.48. Catalog: APB1012341546. | |
| LCZ696 (valsartan + sacubitril) impurity 20 | LCZ696 (valsartan + sacubitril) impurity 20. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (2R,4R)-5-([1,1'-biphenyl]-4-yl)-4-((tert-butoxycarbonyl)amino)-2-methylpentanoic acid. CAS No. 1012341-56-8. Molecular formula: C23H29NO4. Mole weight: 383.48. Catalog: APB1012341568. | |
| LCZ696 (valsartan + sacubitril) impurity 21 | LCZ696 (valsartan + sacubitril) impurity 21. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (2S,4S)-5-([1,1'-biphenyl]-4-yl)-4-((tert-butoxycarbonyl)amino)-2-methylpentanoic acid. CAS No. 1012341-52-4. Molecular formula: C23H29NO4. Mole weight: 383.48. Catalog: APB1012341524. | |
| Lead Base White Metal-chips/powder | Lead Base White Metal-chips/powder. Uses: For analytical and research use. Group: Metal alloys. Catalog: APS009350. Shipping: Room Temperature. | |
| Lead Free Paint - Powdered | certified reference material, pkg of 20 g. Group: Application areas. | |
| Lead(II) acetylacetonate | technical grade. Group: Solution deposition precursors. | |
| Lead(II) iodide solution | 0.55 M in DMF. Group: Perovskite materials. | |
| Lead(II) perchlorate hydrate | ?99.995%. Group: Biosensing and bioimaging. | |
| Lead - Soil | certified reference material, pkg of 50 g. Group: Application areas. | |
| Lenalidomide Impurity 16 | Lenalidomide Impurity 16. Uses: For analytical and research use. Group: Impurity standards. CAS No. 133446-99-8. Molecular formula: C9H8BrNO4. Mole weight: 274.07. Catalog: APB133446998. | |
| Lenalidomide Impurity 27 | Lenalidomide Impurity 27. Uses: For analytical and research use. Group: Impurity standards. CAS No. 18583-89-6. Molecular formula: C9H11NO2. Mole weight: 165.19. Catalog: APB18583896. | |
| Lenalidomide Impurity 48 | Lenalidomide Impurity 48. Uses: For analytical and research use. Group: Impurity standards. CAS No. 1063995-41-4. Molecular formula: C17H22N2O5. Mole weight: 334.37. Catalog: APB1063995414. | |
| Lenalidomide Impurity 50 | Lenalidomide Impurity 50. Uses: For analytical and research use. Group: Impurity standards. CAS No. 132874-06-7. Molecular formula: C9H8BrNO4. Mole weight: 274.07. Catalog: APB132874067. | |
| Letrozole EP Impurity B | Letrozole EP Impurity B. Uses: For analytical and research use. Group: Impurity standards. CAS No. 113402-31-6. Molecular formula: C22H13N3. Mole weight: 319.37. Catalog: APB113402316. | |
| Leucocrystal Violet-d6 | analytical standard. Group: Colorant standards. | |
| Leucomisine | analytical standard, 98% (TLC), amorphous powder. Group: Opiates / synthetic analgesic drug standards. | |
| Leucomycin hydrate | analytical standard. Group: Application areas. | |
| Leuprolide Acetate EP Impurity E | Leuprolide Acetate EP Impurity E. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: Leuprolide Acetate EP Impurity E, 1-9-Luteinizing hormone-releasing factor (swine), 3-D-tryptophan-6-D-leucine-9-(N-ethyl-L-prolinamide)-,L-Prolinamide, 5-oxo-L-prolyl-L-histidyl-D-tryptophyl-L-seryl-L-tyrosyl-D-leucyl-L-leucyl-L-arginyl-N-ethyl-. CAS No. 1926163-23-6. IUPAC Name: (2S)-N-[(2S)-1-[[(2R)-1-[[(2S)-1-[[(2S)-1-[[(2R)-1-[[(2S)-1-[[(2S)-5-carbamimidamido-1-[(2S)-2-(ethylcarbamoyl)pyrrolidin-1-yl]-1-oxopentan-2-yl]amino]-4-methyl-1-oxopentan-2-yl]amino]-4-methyl-1-oxopentan-2-yl]amino]-3-(4-hydroxyphenyl)-1-oxopropan-2-yl]amino]-3-hydroxy-1-oxopropan-2-yl]amino]-3-(1H-indol-3-yl)-1-oxopropan-2-yl]amino]-3-(1H-imidazol-4-yl)-1-oxopropan-2-yl]-5-oxopyrrolidine-2-carboxamide. Molecular formula: C59H84N16O12. Mole weight: 1209.40. Catalog: APS1926163236. SMILES: CCNC(=O)[C@@H]1CCCN1C(=O)[C@H](CCCNC(=N)N)NC(=O)[C@H](CC(C)C)NC(=O)[C@@H](CC(C)C)NC(=O)[C@H](Cc2ccc(O)cc2)NC(=O)[C@H](CO)NC(=O)[C@@H](Cc3c[nH]c4ccccc34)NC(=O)[C@H](Cc5c[nH]cn5)NC(=O)[C@@H]6CCC(=O)N6. Format: Neat. | |
| Leuprolide Acetate EP Impurity F | Leuprolide Acetate EP Impurity F. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: L-Prolinamide, 5-oxo-L-prolyl-D-histidyl-L-tryptophyl-D-seryl-L-tyrosyl-D-leucyl-L-leucyl-L-arginyl-N-ethyl-, Leuprolide Acetate EP Impurity F. CAS No. 1872435-00-1. IUPAC Name: (2S)-N-[(2R)-1-[[(2S)-1-[[(2R)-1-[[(2S)-1-[[(2R)-1-[[(2S)-1-[[(2S)-5-carbamimidamido-1-[(2S)-2-(ethylcarbamoyl)pyrrolidin-1-yl]-1-oxopentan-2-yl]amino]-4-methyl-1-oxopentan-2-yl]amino]-4-methyl-1-oxopentan-2-yl]amino]-3-(4-hydroxyphenyl)-1-oxopropan-2-yl]amino]-3-hydroxy-1-oxopropan-2-yl]amino]-3-(1H-indol-3-yl)-1-oxopropan-2-yl]amino]-3-(1H-imidazol-4-yl)-1-oxopropan-2-yl]-5-oxopyrrolidine-2-carboxamide. Molecular formula: C59H84N16O12. Mole weight: 1209.40. Catalog: APS1872435001. SMILES: CCNC(=O)[C@@H]1CCCN1C(=O)[C@H](CCCNC(=N)N)NC(=O)[C@H](CC(C)C)NC(=O)[C@@H](CC(C)C)NC(=O)[C@H](Cc2ccc(O)cc2)NC(=O)[C@@H](CO)NC(=O)[C@H](Cc3c[nH]c4ccccc34)NC(=O)[C@@H](Cc5c[nH]cn5)NC(=O)[C@@H]6CCC(=O)N6. Format: Neat. | |
| Leuprolide Acetate EP Impurity H | Leuprolide Acetate EP Impurity H. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: Leuprolide Acetate EP Impurity H,Luteinizing hormone-releasing factor (swine), 6-D-leucine-7-D-leucine-9-(N-ethyl-L-prolinamide)-10-deglycinamide- (9CI), Luteinizing hormone-releasing factor (pig), 6-D-leucine-7-D-leucine-9-(N-ethyl-L-prolinamide)-10-deglycinamide-. CAS No. 112710-58-4. IUPAC Name: (2S)-N-[(2S)-1-[[(2S)-1-[[(2S)-1-[[(2S)-1-[[(2R)-1-[[(2R)-1-[[(2S)-5-carbamimidamido-1-[(2S)-2-(ethylcarbamoyl)pyrrolidin-1-yl]-1-oxopentan-2-yl]amino]-4-methyl-1-oxopentan-2-yl]amino]-4-methyl-1-oxopentan-2-yl]amino]-3-(4-hydroxyphenyl)-1-oxopropan-2-yl]amino]-3-hydroxy-1-oxopropan-2-yl]amino]-3-(1H-indol-3-yl)-1-oxopropan-2-yl]amino]-3-(1H-imidazol-4-yl)-1-oxopropan-2-yl]-5-oxopyrrolidine-2-carboxamide. Molecular formula: C59H84N16O12. Mole weight: 1209.40. Catalog: APS112710584. SMILES: CCNC(=O)[C@@H]1CCCN1C(=O)[C@H](CCCNC(=N)N)NC(=O)[C@@H](CC(C)C)NC(=O)[C@@H](CC(C)C)NC(=O)[C@H](Cc2ccc(O)cc2)NC(=O)[C@H](CO)NC(=O)[C@H](Cc3c[nH]c4ccccc34)NC(=O)[C@H](Cc5c[nH]cn5)NC(=O)[C@@H]6CCC(=O)N6. Format: Neat. | |
| Leuprolide Acetate EP Impurity I | Leuprolide Acetate EP Impurity I. Uses: For analytical and research use. Group: Impurity standards. Catalog: APS002113. Format: Neat. | |
| Leuprorelin EP Impurity G | Leuprorelin EP Impurity G. Uses: For analytical and research use. Group: Impurity standards. CAS No. 112710-57-3. Molecular formula: C59H84N16O12. Mole weight: 1209.42. Catalog: APB112710573. | |
| Leuprorelin EP Impurity H | Leuprorelin EP Impurity H. Uses: For analytical and research use. Group: Impurity standards. CAS No. 112710-58-4. Molecular formula: C59H84N16O12. Mole weight: 1209.42. Catalog: APB112710584. | |
| Leuprorelin Impurity 17 | Leuprorelin Impurity 17. Uses: For analytical and research use. Group: Impurity standards. CAS No. 134053-51-3. Molecular formula: C66H86N18O12. Mole weight: 1323.53. Catalog: APB134053513. | |
| Levetiracetam EP Impurity D | Levetiracetam EP Impurity D. Uses: For analytical and research use. Group: Impurity standards. CAS No. 103765-01-1. Molecular formula: C8H14N2O2. Mole weight: 170.21. Catalog: APB103765011. | |
| Levetiracetam Impurity 12 | Levetiracetam Impurity 12. Uses: For analytical and research use. Group: Impurity standards. CAS No. 10476-43-0. Molecular formula: C4H11ClN2O. Mole weight: 138.6. Catalog: APB10476430. | |
| Levetiracetam Impurity 13 | Levetiracetam Impurity 13. Uses: For analytical and research use. Group: Impurity standards. CAS No. 102767-31-7. Molecular formula: C8H15ClN2O2. Mole weight: 206.67. Catalog: APB102767317. | |
| Levocabastine Impurity 14 | Levocabastine Impurity 14. Uses: For analytical and research use. Group: Impurity standards. CAS No. 105452-51-5. Molecular formula: C26H29FN2O2. Mole weight: 420.53. Catalog: APB105452515. | |
| Levocabastine Impurity 15 | Levocabastine Impurity 15. Uses: For analytical and research use. Group: Impurity standards. CAS No. 105452-52-6. Molecular formula: C26H29FN2O2. Mole weight: 420.53. Catalog: APB105452526. | |
| Levocarnitine | United States Pharmacopeia (USP) Reference Standard. Group: Pharmacopeia & metrological institutes standardseuropean pharmacopoeia (ph. eur.)pharmacopoeial standards. Alternative Names: Carnil, Ammonium, (3-carboxy-2-hydroxypropyl)trimethyl-, hydroxide, inner salt, L- (8CI), Carnilean, L-Carnipure, Natrulon RC, (-)-Carnitine, Coaxel, Vitamin BT, (-)-L-Carnitine, L-(-)-Carnitine, Carnivit, 1-Propanaminium, 3-carboxy-2-hydroxy-N,N,N-trimethyl-, inner salt, (2R)-, Carnitor, 1-Propanaminium, 3-carboxy-2-hydroxy-N,N,N-trimethyl-, inner salt, (R)-, Carnitene, Carnipass, (R)-Carnitine, 1-Propanaminium, 3-carboxy-2-hydroxy-N,N,N-trimethyl-, hydroxide, inner salt, (R)-, Carnitine, (3R)-3-Hydroxy-4-(trimethylammonio)butanoate, Carniking,Levocarnitine, Aminocarnifarm, ST 198, l-Carnitine, L-Carnitine, Carnitine, (-)-, Carniking 50, Carnipass 20. | |
| Levocarnitine Impurity 10 | Levocarnitine Impurity 10. Uses: For analytical and research use. Group: Impurity standards. CAS No. 105-33-9. Molecular formula: C4H6ClNO. Mole weight: 119.55. Catalog: APB105339. | |
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