Alfa Chemistry Analytical Products - 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 | |
|---|---|---|
| Linezolid Related Compound D | Linezolid Related Compound D. Uses: For analytical and research use. CAS No. 174649-09-3. Mole weight: 374.38. Catalog: AP174649093. |  |
| Lipid A, diphosphoryl from Salmonella enterica serotype minnesota Re 595 (Re mutant) | Lipid A, diphosphoryl from Salmonella enterica serotype minnesota Re 595 (Re mutant). Uses: For analytical and research use. CAS No. 95991-05-2. Catalog: AP95991052. | |
| Lipoprotein lipase | Lipoprotein lipase. Uses: For analytical and research use. CAS No. 9004-2-8. Catalog: AP9004028-C. | |
| Lipoprotein Lipase from Burkholderia sp. | Lipoprotein Lipase from Burkholderia sp. Uses: For analytical and research use. CAS No. 9004-2-8. EC Number: 232-669-1. Catalog: AP9004028-A. | |
| Lipoprotein Lipase from Pseudomonas sp. | Lipoprotein Lipase from Pseudomonas sp. Uses: For analytical and research use. CAS No. 9004-2-8. EC Number: 232-669-1. Catalog: AP9004028-B. | |
| Lisinopril Related Compound A | Lisinopril Related Compound A. Uses: For analytical and research use. CAS No. 328385-86-0. Mole weight: 387.47. Catalog: AP328385860. | |
| Lithium Picrate, 1 M in water solution | Our high-purity Lithium Picrate solution, carefully formulated at a concentration of 1 M in water. Designed for laboratory and research applications, this premium reagent provides a reliable source of lithium ions for diverse chemical analyses and experiments. Uses: For analytical and research use. CAS No. 18390-55-1. Molecular formula: C6H3N3O7Li. Mole weight: 235.1. IUPAC Name: lithium;2,4,6-trinitrophenolate. Catalog: APB18390551. | |
| Lithium (trimethylsilyl)acetylide solution | Lithium (trimethylsilyl)acetylide solution. Uses: For analytical and research use. CAS No. 54655-07-1. Mole weight: 104.15. Catalog: AP54655071. | |
| L-Leucine | L-Leucine. Uses: For analytical and research use. Alternative Names: Leucine, (S)-2-amino-4-methylpentanoic acid, Leucine, L- (8CI), (2S)-2-Amino-4-methylpentanoic acid, (S)-(+)-Leucine, (S)-2-Amino-4-methylpentanoic acid, (S)-2-Amino-4-methylvaleric acid, (S)-Leucine, 100: PN: US20070066537 PAGE: 17 claimed protein, 124: PN: EP2071334 SEQID: 136 claimed protein, 124: PN: WO2009077864 SEQID: 136 claimed protein, 164: PN: WO2010045512 SEQID: 173 unclaimed protein, 325: PN: WO2010059829 SEQID: 353 unclaimed protein, 45: PN: WO2008005407 PAGE: 5 claimed protein, 8: PN: US20090069547 PAGE: 10 claimed protein, L-(+)-Leucine, L-2-Amino-4-methylpentanoic acid, L-Norvaline, 4-methyl-, L-alpha-Aminoisocaproic acid, Leu, NSC 46709, Pentanoic acid, 2-amino-4-methyl-, (S)-,Phenylalanine Imp. A (EP). CAS No. 61-90-5. Molecular formula: C6H13NO2. Mole weight: 131.17. IUPAC Name: (2S)-2-amino-4-methylpentanoic acid. EC Number: 200-522-0. Catalog: APS61905C. | |
| L-Leucine-7-amido-4-methylcoumarin hydrochloride | L-Leucine-7-amido-4-methylcoumarin hydrochloride. Uses: For analytical and research use. CAS No. 62480-44-8. Mole weight: 324.80. Catalog: AP62480448. | |
| L-(?)-Malic acid | L-(-)-Malic acid. Uses: For analytical and research use. CAS No. 97-67-6. Mole weight: 134.09. EC Number: 202-601-5. Catalog: AP97676. | |
| L-Methionine 7-amido-4-methylcoumarin trifluoroacetate salt | L-Methionine 7-amido-4-methylcoumarin trifluoroacetate salt. Uses: For analytical and research use. CAS No. 94367-35-8. Mole weight: 420.40. Catalog: AP94367358. | |
| Lomustine Related Compound B | Lomustine Related Compound B. Uses: For analytical and research use. CAS No. 13908-11-7. Mole weight: 204.70. Catalog: AP13908117. | |
| Lomustine Related Compound C | Lomustine Related Compound C. Uses: For analytical and research use. CAS No. 2387-23-7. Mole weight: 224.34. Catalog: AP2387237. | |
| Lomustine Related Compound D | Lomustine Related Compound D. Uses: For analytical and research use. CAS No. 54749-91-6. Mole weight: 233.70. Catalog: AP54749916. | |
| Loperamide Impurity 3 | Loperamide Impurity 3. Uses: For analytical and research use. Alternative Names: N,N-dimethyl-2,2-diphenyl-4-(4-phenylpiperidin-1-yl)butanamide. Molecular formula: C29H34N2O. Mole weight: 426.27. Catalog: APB02147. | |
| Loperamide Impurity 4 | Loperamide Impurity 4. Uses: For analytical and research use. Alternative Names: 4-(4-hydroxy-4-phenylpiperidin-1-yl)-N,N-dimethyl-2,2-diphenylbutanamide. Molecular formula: C29H34N2O2. Mole weight: 442.26. Catalog: APB02146. | |
| Loperamide Related Compound F | Loperamide Related Compound F. Uses: For analytical and research use. CAS No. 106900-12-3. Mole weight: 493.04. Catalog: AP106900123. | |
| Lopinavir Abacavir Methylene Conjugate Impurity | Lopinavir Abacavir Methylene Conjugate Impurity. Uses: For analytical and research use. Alternative Names: (S)-N-((2S,4S,5S)-4-(((6-(cyclopropylamino)-9-((1R,4S)-4-(hydroxymethyl)cyclopent-2-en-1-yl)-9H-purin-2-yl)amino)methoxy)-5-(2-(2,6-dimethylphenoxy)acetamido)-1,6-diphenylhexan-2-yl)-3-methyl-2-(2-oxotetrahydropyrimidin-1(2H)-yl)butanamide. Molecular formula: C52H66N10O6. Mole weight: 927.14. Catalog: APB03134. | |
| Loratadine Impurity 26 (Hydrochloride) | Loratadine Impurity 26 (Hydrochloride). Uses: For analytical and research use. Alternative Names: 8-chloro-11-(1-methyl-1,2,3,6-tetrahydropyridin-4-yl)-6,11-dihydro-5H-benzo[5,6]cyclohepta[1,2-b]pyridine hydrochloride. Molecular formula: C20H21ClN2·HCl. Mole weight: 361.31. Catalog: APB01548. | |
| Loratadine Impurity 33 | Loratadine Impurity 33. Uses: For analytical and research use. Alternative Names: ethyl 4-(8-chloro-6,11-dihydro-5H-benzo[5,6]cyclohepta[1,2-b]pyridin-11-yl)piperidine-1-carboxylate. Molecular formula: C22H25ClN2O2. Mole weight: 384.90. Catalog: APB01547. | |
| Loratadine Impurity 34 | Loratadine Impurity 34. Uses: For analytical and research use. Alternative Names: Loratadine Impurity 34. Molecular formula: C22H23ClN2O4. Mole weight: 414.88. Catalog: APB01546. | |
| Loratadine Impurity 36 | Loratadine Impurity 36. Uses: For analytical and research use. Alternative Names: ethyl 4-(2,8-dichloro-5H-benzo[5,6]cyclohepta[1,2-b]pyridin-11(6H)-ylidene)piperidine-1-carboxylate. Molecular formula: C22H22Cl2N2O2. Mole weight: 417.33. Catalog: APB01545. | |
| Loratadine Impurity 50 | Loratadine Impurity 50. Uses: For analytical and research use. Alternative Names: 8-chloro-11-fluoro-11-(1-((5-methylpyridin-3-yl)methyl)piperidin-4-yl)-6,11-dihydro-5H-benzo[5,6]cyclohepta[1,2-b]pyridine. Molecular formula: C26H27ClFN3. Mole weight: 435.96. Catalog: APB01544. | |
| Loratadine Impurity 51 | Loratadine Impurity 51. Uses: For analytical and research use. Alternative Names: 11-(1-((5-methylpyridin-3-yl)methyl)piperidin-4-ylidene)-6,11-dihydro-5H-benzo[5,6]cyclohepta[1,2-b]pyridine. Molecular formula: C26H27N3. Mole weight: 381.51. Catalog: APB01543. | |
| Loratadine Impurity 52 | Loratadine Impurity 52. Uses: For analytical and research use. Alternative Names: 8-bromo-11-(1-((5-methylpyridin-3-yl)methyl)piperidin-4-ylidene)-6,11-dihydro-5H-benzo[5,6]cyclohepta[1,2-b]pyridine. Molecular formula: C26H26BrN3. Mole weight: 460.41. Catalog: APB01542. | |
| Loratadine Related Compound A | Loratadine Related Compound A. Uses: For analytical and research use. CAS No. 100643-71-8. Mole weight: 310.82. Catalog: AP100643718-B. | |
| Loratadine Related Compound B | Loratadine Related Compound B. Uses: For analytical and research use. CAS No. 38092-89-6. Mole weight: 324.85. Catalog: AP38092896. | |
| Loratadine Related Compound C | Loratadine Related Compound C. Uses: For analytical and research use. CAS No. 31251-41-9. Mole weight: 243.69. Catalog: AP31251419. | |
| Lorazepam Related Compound B | Lorazepam Related Compound B. Uses: For analytical and research use. CAS No. 2958-36-3. Mole weight: 266.12. Catalog: AP2958363. | |
| Lorazepam Related Compound C | Lorazepam Related Compound C. Uses: For analytical and research use. CAS No. 93955-15-8. Mole weight: 303.14. Catalog: AP93955158. | |
| Lorazepam Related Compound D | Lorazepam Related Compound D. Uses: For analytical and research use. CAS No. 54643-79-7. Mole weight: 319.14. Catalog: AP54643797. | |
| Lorazepam Related Compound E | Lorazepam Related Compound E. Uses: For analytical and research use. CAS No. 773871-49-1. Mole weight: 305.16. Catalog: AP773871491. | |
| Lornoxicam Impurity 7 | Lornoxicam Impurity 7. Uses: For analytical and research use. Alternative Names: 5-chloro-2-((1,3-dihydroxy-2-(hydroxymethyl)propan-2-yl)carbamoyl)thiophene-3-sulfinic acid. Molecular formula: C9H12ClNO6S2. Mole weight: 329.78. Catalog: APB02193. | |
| Losartan Related Compound B | Losartan Related Compound B. Uses: For analytical and research use. CAS No. 1006062-27-6. Mole weight: 464.95. Catalog: AP1006062276. | |
| Losartan Related Compound C | Losartan Related Compound C. Uses: For analytical and research use. CAS No. 114798-36-6. Mole weight: 420.89. Catalog: AP114798366. | |
| Losartan Related Compound D | Losartan Related Compound D. Uses: For analytical and research use. CAS No. 212316-86-4. Mole weight: 865.90. Catalog: AP212316864. | |
| Losartan Related Compound E | Losartan Related Compound E. Uses: For analytical and research use. CAS No. 212316-88-6. Mole weight: 865.90. Catalog: AP212316886. | |
| Lovastatin Related Compound A | Lovastatin Related Compound A. Uses: For analytical and research use. CAS No. 77517-29-4. Mole weight: 406.56. Catalog: AP77517294. | |
| Loxapine Related Compound A | Loxapine Related Compound A. Uses: For analytical and research use. CAS No. 3454-96-4. Mole weight: 327.81. Catalog: AP3454964. | |
| Loxoprofen Impurity 34 | Loxoprofen Impurity 34. Uses: For analytical and research use. Alternative Names: methyl 3-(4-(1-methoxy-1-oxopropan-2-yl)benzyl)-2-oxocyclopentanecarboxylate. Molecular formula: C18H22O5. Mole weight: 318.36. Catalog: APB01609. | |
| Loxoprofen Impurity 37 | Loxoprofen Impurity 37. Uses: For analytical and research use. Alternative Names: (E)-2,2'-(((2'-oxo-[1,1'-bi(cyclopentylidene)]-2,3'-diyl)bis(methylene))bis(4,1-phenylene))dipropanoic acid. Molecular formula: C30H34O5. Mole weight: 474.59. Catalog: APB02160. | |
| Loxoprofen Impurity 48 | Loxoprofen Impurity 48. Uses: For analytical and research use. Alternative Names: 4-(1-methoxy-1-oxopropan-2-yl)benzyl 2-oxocyclopentanecarboxylate. Molecular formula: C17H20O5. Mole weight: 304.34. Catalog: APB02060. | |
| Loxoprofen Impurity 49 | Loxoprofen Impurity 49. Uses: For analytical and research use. Alternative Names: 2-(4-(((2-oxocyclopentanecarbonyl)oxy)methyl)phenyl)propanoic acid. Molecular formula: C16H18O5. Mole weight: 290.31. Catalog: APB02059. | |
| Loxoprofen Impurity 50 | Loxoprofen Impurity 50. Uses: For analytical and research use. Alternative Names: 6-methoxy-5-(4-(1-methoxy-1-oxopropan-2-yl)benzyl)-6-oxohexanoic acid. Molecular formula: C18H24O6. Mole weight: 336.38. Catalog: APB01608. | |
| Loxoprofen Impurity 51 | Loxoprofen Impurity 51. Uses: For analytical and research use. Alternative Names: methyl 2-((4-(1-methoxy-1-oxopropan-2-yl)benzyl)oxy)cyclopent-1-enecarboxylate. Molecular formula: C18H22O5. Mole weight: 318.36. Catalog: APB02056. | |
| Loxoprofen Impurity 54 | Loxoprofen Impurity 54. Uses: For analytical and research use. Alternative Names: methyl 2-(4-(4-methylbenzyl)phenyl)propanoate. Molecular formula: C18H20O2. Mole weight: 268.35. Catalog: APB02058. | |
| Loxoprofen Impurity 56 | Loxoprofen Impurity 56. Uses: For analytical and research use. Alternative Names: 2-(4-(4-methylbenzyl)phenyl)propanoic acid. Molecular formula: C17H18O2. Mole weight: 254.32. Catalog: APB02057. | |
| Loxoprofen Impurity 57 | Loxoprofen Impurity 57. Uses: For analytical and research use. Alternative Names: 2-(4-(2-methylbenzyl)phenyl)propanoic acid. Molecular formula: C17H18O2. Mole weight: 254.32. Catalog: APB02054. | |
| Loxoprofen Impurity 59 | Loxoprofen Impurity 59. Uses: For analytical and research use. Alternative Names: 6-(4-(1-ethoxy-1-oxopropan-2-yl)phenyl)-5-oxohexanoic acid. Molecular formula: C17H22O5. Mole weight: 306.35. Catalog: APB01607. | |
| L-Phenylalanine | L-Phenylalanine. Uses: For analytical and research use. CAS No. 63-91-2. Mole weight: 165.19. EC Number: 200-568-1. Catalog: AP63912. | |
| L-Phenylalanine | L-Phenylalanine. Uses: For analytical and research use. Alternative Names: L-Phenylalanine, 175: PN: WO2009077864 SEQID: 191 claimed protein, Antibiotic FN 1636, 3-Phenyl-L-alanine, (S)-2-Amino-3-phenylpropanoic acid, L-(-)-Phenylalanine, Tyrosine Imp. A (EP), NSC 79477, Aspartame Imp. C (EP), Benzenepropanoic acid, alpha-amino-, (S)-, (-)-Phenylalanine, L-Alanine, 3-phenyl-, 151: PN: US20070015162 SEQID: 161 claimed protein, (S)-alpha-Aminobenzenepropanoic acid, 11: PN: US20090069547 PAGE: 10 claimed protein,Nateglinide Imp. D (EP), 49: PN: WO2010069074 SEQID: 47 claimed sequence, (S)-alpha-Amino-beta-phenylpropionic acid, (S)-Phenylalanine, Alanine, phenyl-, L- (4CI,7CI,8CI), (S)-(-)-Phenylalanine, (S)-2-Amino-3-phenylpropionic acid, 34: PN: AU2005201745 SEQID: 22 claimed protein, 356: PN: US20070026454 SEQID: 366 claimed protein, 3-Phenylalanine, Phenyl-alpha-alanine, GV 112054X, 175: PN: EP2071334 SEQID: 191 claimed protein, beta-Phenyl-L-alanine, Phenylalanine, beta-Phenyl-alpha-alanine, (2S)-2-Amino-3-phenylpropanoic acid, (S)-alpha-Aminohydrocinnamic acid. CAS No. 63-91-2. Molecular formula: C9H11NO2. Mole weight: 165.19. IUPAC Name: (2S)-2-amino-3-phenylpropanoic acid. Catalog: APS63912A. | |
| L-Phenylalanine 1000 μg/mL in 1:1 methanol:water | L-Phenylalanine 1000 μg/mL in 1:1 methanol:water. Uses: For analytical and research use. CAS No. 63-91-2. Molecular formula: C9H11NO2. Mole weight: 165.19. Purity: 98%. Catalog: APB63912-1. | |
| L-Proline-7-amido-4-methylcoumarin hydrobromide | L-Proline-7-amido-4-methylcoumarin hydrobromide. Uses: For analytical and research use. CAS No. 115388-93-7. Mole weight: 353.21. Catalog: AP115388937. | |
| L-Serine-7-amido-4-methylcoumarin hydrochloride | L-Serine-7-amido-4-methylcoumarin hydrochloride. Uses: For analytical and research use. CAS No. 115918-60-0. Mole weight: 298.72. Catalog: AP115918600. | |
| L (+)-Tartaric acid | L (+)-Tartaric acid. Uses: For analytical and research use. CAS No. 87-69-4. Molecular formula: C4H6O6. Mole weight: 150.09. Catalog: APB87694. | |
| L-(+)-Tartaric acid | L-(+)-Tartaric acid. Uses: For analytical and research use. CAS No. 87-69-4. Mole weight: 150.09. EC Number: 201-766-0. Catalog: AP87694-A. | |
| L-Threonine | L-Threonine. Uses: For analytical and research use. Alternative Names: 17: PN: WO2011044089 SEQID: 18 claimed protein, (S)-Threonine, Threonin, 48: PN: WO2004076659 FIGURE: 7 claimed protein, 3046: PN: WO2004111636 SEQID: 516 unclaimed protein, 2-Amino-3-hydroxybutyric acid, 2: PN: US20090069547 PAGE: 10 claimed protein, Butanoic acid, 2-amino-3-hydroxy-, [R-(R*,S*)]-, [R-(R*,S*)]-2-Amino-3-hydroxybutanoic acid, L-(-)-Threonine, 4: PN: WO2012076822 PAGE: 51 claimed sequence, 49: PN: WO2005016244 PAGE: 70 claimed protein,Threonine, NSC 16589, 46: PN: WO2005016244 PAGE: 70 claimed protein, (2S,3R)-2-amino-3-hydroxybutanoic acid, NSC 46701. CAS No. 72-19-5. Molecular formula: C4H9NO3. Mole weight: 119.12. IUPAC Name: (2S,3R)-2-amino-3-hydroxybutanoic acid. Catalog: APS72195. | |
| L-Threonine | L-Threonine. Uses: For analytical and research use. CAS No. 72-19-5. Mole weight: 119.12. EC Number: 200-774-1. Catalog: AP72195. | |
| ltrombopag Impurity 10 | ltrombopag Impurity 10. Uses: For analytical and research use. Alternative Names: 4'-hydroxy-[1,1':3',1''-terphenyl]-3,3''-dicarboxylic acid. Molecular formula: C20H14O5. Mole weight: 334.32. Catalog: APB05635. | |
| ltrombopag Impurity 11 | ltrombopag Impurity 11. Uses: For analytical and research use. Alternative Names: 1-(3,4-dimethylphenyl)-3-methyl-1H-pyrazol-5(4H)-one. Molecular formula: C12H14N2O. Mole weight: 202.25. Catalog: APB05634. | |
| ltrombopag Impurity 12 | ltrombopag Impurity 12. Uses: For analytical and research use. Alternative Names: 1-(3,4-dimethylphenyl)-4-(hydroxyimino)-3-methyl-1H-pyrazol-5(4H)-one. Molecular formula: C12H13N3O2. Mole weight: 231.25. Catalog: APB05633. | |
| ltrombopag Impurity 14 | ltrombopag Impurity 14. Uses: For analytical and research use. Alternative Names: 4'-hydroxy-3'-nitro-[1,1'-biphenyl]-3-carboxylic acid. Molecular formula: C13H9NO5. Mole weight: 259.21. Catalog: APB05632. | |
| ltrombopag Impurity 16 | ltrombopag Impurity 16. Uses: For analytical and research use. Alternative Names: 2'-acetoxy-3'-nitro-[1,1'-biphenyl]-3-carboxylic acid. Molecular formula: C15H11NO6. Mole weight: 301.25. Catalog: APB05631. | |
| ltrombopag Impurity 17 | ltrombopag Impurity 17. Uses: For analytical and research use. Alternative Names: 5'-bromo-2'-hydroxy-3'-nitro-[1,1'-biphenyl]-3-carboxylic acid. Molecular formula: C13H8BrNO5. Mole weight: 338.11. Catalog: APB05630. | |
| ltrombopag Impurity 18 | ltrombopag Impurity 18. Uses: For analytical and research use. Alternative Names: 3'-amino-2'-methoxy-[1,1'-biphenyl]-3-carboxylic acid. Molecular formula: C14H13NO3. Mole weight: 243.26. Catalog: APB05629. | |
| ltrombopag Impurity 19 | ltrombopag Impurity 19. Uses: For analytical and research use. Alternative Names: methyl 3'-amino-2'-hydroxy-[1,1'-biphenyl]-3-carboxylate. Molecular formula: C14H13NO3. Mole weight: 243.26. Catalog: APB05628. | |
| ltrombopag Impurity 20 | ltrombopag Impurity 20. Uses: For analytical and research use. Alternative Names: 4'',6'-dihydroxy-5',5''-dinitro-[1,1':3',1'':3'',1'''-quaterphenyl]-3,3'''-dicarboxylic acid. Molecular formula: C26H16N2O10. Mole weight: 516.41. Catalog: APB05627. | |
| ltrombopag Impurity 21 | ltrombopag Impurity 21. Uses: For analytical and research use. Alternative Names: 3-(2-(3'-amino-2'-hydroxy-[1,1'-biphenyl]-3-yl)-2,3-dihydrobenzo[d]oxazol-7-yl)benzoic acid. Molecular formula: C26H20N2O4. Mole weight: 424.45. Catalog: APB05626. | |
| ltrombopag Impurity 22 | ltrombopag Impurity 22. Uses: For analytical and research use. Alternative Names: (E)-3'-(2-(1-(3,4-dimethylphenyl)-3-methyl-5-oxo-1H-pyrazol-4(5H)-ylidene)hydrazinyl)-2'-ethoxy-[1,1'-biphenyl]-3-carboxylic acid. Molecular formula: C27H26N4O4. Mole weight: 470.52. Catalog: APB05625. | |
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