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 | |
|---|---|---|
| Lonafarnib | ?98% (HPLC). Group: Fluorescence/luminescence spectroscopyenzyme activators, inhibitors & substrates. |  |
| Lonidamine | mitochondrial hexokinase inhibitor. Group: Fluorescence/luminescence spectroscopy. | |
| Loperamide Hydrochloride | United States Pharmacopeia (USP) Reference Standard. Group: Pharmacopeia & metrological institutes standardspharma & vet compounds & metabolitespesticides & metabolitespharma & vet compounds & metabolitesstable isotope labelled compoundsapi standardsbritish pharmacopoeiaeuropean pharmacopoeia (ph. eur.)pharmaceutical toxicologypharmacopoeial standards. Alternative Names: Imosec, Maalox Antidiarrheal, Imodium A-D, R 18553, Blox, 4-(p-Chlorophenyl)-4-hydroxy-N,N-dimethyl-alpha,alpha-diphenyl-1-piperidinobutyramide hydrochloride, Lopemin, Fortasec, Imodium, Imossel, Loperazine, Lopodium, Dissenten, Brek, Arret, Lopemid, Loperamide hydrochloride, Loperyl, NSC 696356,4-(4-Chlorophenyl)-4-hydroxy-N,N-dimethyl-alpha,alpha-diphenyl-1-piperidinebutanamide monohydrochloride, PJ 185, Suprasec, Tebloc. | |
| Loperamide Related Compound F | United States Pharmacopeia (USP) Reference Standard. Group: Pharmacopeia & metrological institutes standards. | |
| Loperamide System Suitability Mixture | United States Pharmacopeia (USP) Reference Standard. Group: Pharmacopeia & metrological institutes standards. | |
| Lopinavir | United States Pharmacopeia (USP) Reference Standard. Group: Pharmacopeia & metrological institutes standardspharma & vet compounds & metabolitespharma & vet compounds & metabolitesapi standardschiral moleculescovid-19 research and reference materialseuropean pharmacopoeia (ph. eur.)pharmaceutical toxicologypharmacopoeial standards. Alternative Names: 1(2H)-Pyrimidineacetamide, N-[(1S,3S,4S)-4-[[(2,6-dimethylphenoxy)acetyl]amino]-3-hydroxy-5-phenyl-1-(phenylmethyl)pentyl]tetrahydro-alpha-(1-methylethyl)-2-oxo-, (alphaS)- (9CI),Lopinavir, (alphaS)-N-[(1S,3S,4S)-4-[[2-(2,6-Dimethylphenoxy)acetyl]amino]-3-hydroxy-5-phenyl-1-(phenylmethyl)pentyl]tetrahydro-alpha-(1-methylethyl)-2-oxo-1(2H)-pyrimidineacetamide, (2S)-N-[(1S,3S,4S)-1-Benzyl-4-[[2-(2,6-dimethylphenoxy)acetyl]amino]-3-hydroxy-5-phenylpentyl]-3-methyl-2-[2-oxotetrahydropyrimidin-1(2H)-yl]butanamide, ABT 378, Aluviran, 1(2H)-Pyrimidineacetamide, N-[4-[[(2,6-dimethylphenoxy)acetyl]amino]-3-hydroxy-5-phenyl-1-(phenylmethyl)pentyl]tetrahydro-alpha-(1-methylethyl)-2-oxo-, [1S-[1R*(R*),3R*,4R*]]-, 1(2H)-Pyrimidineacetamide, N-[(1S,3S,4S)-4-[[2-(2,6-dimethylphenoxy)acetyl]amino]-3-hydroxy-5-phenyl-1-(phenylmethyl)pentyl]tetrahydro-alpha-(1-methylethyl)-2-oxo-, (alphaS)-, A 157378.0, Koletra. | |
| Lopinavir System Suitability Mixture | United States Pharmacopeia (USP) Reference Standard. Group: Pharmacopeia & metrological institutes standards. | |
| Loracarbef L-isomer | United States Pharmacopeia (USP) Reference Standard. Group: Pharmacopeia & metrological institutes standards. | |
| Lorazepam Related Compound C | United States Pharmacopeia (USP) Reference Standard. Group: Pharmacopeia & metrological institutes standards. | |
| Lorazepam Related Compound E | United States Pharmacopeia (USP) Reference Standard. Group: Pharmacopeia & metrological institutes standards. | |
| Lorcainide hydrochloride | ?98% (HPLC). Group: Fluorescence/luminescence spectroscopy. | |
| Lorglumide sodium salt | solid. Group: Fluorescence/luminescence spectroscopy. | |
| Lorlatinib | ?98% (HPLC). Group: Fluorescence/luminescence spectroscopy. | |
| Losartan potassium | Pharmaceutical Secondary Standard; Certified Reference Material. Group: Pharmacopeia & metrological institutes standardsapi standardseuropean pharmacopoeia (ph. eur.)pharmaceutical toxicologypharmacopoeial standards. Alternative Names: Losartan potassium, Potassium 5-[4'-[[2-butyl-4-chloro-5-(hydroxymethyl)-1H-imidazol-1-yl]methyl]biphenyl-2-yl]tetrazol-1-ide. | |
| Loss on Drying PT | Proficiency Testing Material. Group: Atomic absorption spectroscopy (aas). | |
| Lovastatin Impurity Identification Mixture | United States Pharmacopeia (USP) Reference Standard. Group: Pharmacopeia & metrological institutes standards. | |
| Lovastatin Related Compound A | United States Pharmacopeia (USP) Reference Standard. Group: Pharmacopeia & metrological institutes standards. | |
| Low endotoxin gelatin from porcine skin | gel strength 100 (Bloom), <10 EU/g. Group: Natural polymers and biopolymers. | |
| Low Level PAHs - WP | certified reference material. Group: Certified reference materials (crms). | |
| Low Level Pesticides 1 | certified reference material. Group: Certified reference materials (crms). | |
| Low Level Pesticides 2 | certified reference material. Group: Certified reference materials (crms). | |
| Low Molecular Weight Heparin for Bioassays | United States Pharmacopeia (USP) Reference Standard. Group: Pharmacopeia & metrological institutes standards. | |
| Low Molecular Weight Heparin for Boron Analysis | United States Pharmacopeia (USP) Reference Standard. Group: Pharmacopeia & metrological institutes standards. | |
| Low Molecular Weight Heparin Molecular Weight Calibrant | United States Pharmacopeia (USP) Reference Standard. Group: Pharmacopeia & metrological institutes standards. | |
| Low volatile steam coal (S) | certified Reference Material. Group: Certified reference materials (crms). | |
| Loxapine Succinate | United States Pharmacopeia (USP) Reference Standard. Group: Pharmacopeia & metrological institutes standardsapi standardspharmaceutical toxicology. Alternative Names: Dibenz[b,f][1,4]oxazepine, 2-chloro-11-(4-methyl-1-piperazinyl)-, butanedioate, 2-Chloro-11-(4-methyl-1-piperazinyl)-dibenz[b,f][1,4]oxazepine succinate, Loxapac, 2-Chloro-11-(4-methyl-1-piperazinyl)dibenz[b,f][1,4]oxazepine butanedioate, Loxitane Capsules,Loxapine Succinate, Succinic acid, compd. with 2-chloro-11-(4-methyl-1-piperazinyl)dibenz[b,f][1,4]oxazepine, Loxitane, CL 71563, Daxolin. | |
| Loxapine succinate salt | solid. Group: Fluorescence/luminescence spectroscopy. | |
| L-Phenylalanine | United States Pharmacopeia (USP) Reference Standard. Group: Pharmacopeia & metrological institutes standardspharma & vet compounds & metabolitespharma & vet compounds & metabolites. 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. | |
| L-Phenylalanine-15N | 98 atom % 15N. Group: Fluorescence/luminescence spectroscopy. | |
| L-?-Phosphatidylethanolamine, dioleoyl | ?99% (GC), ?98% (TLC), lyophilized powder. Group: Fluorescence/luminescence spectroscopy. | |
| L-?-Phosphatidylethanolamine from egg yolk | Type III, 10 mg/mL in chloroform, ?97%, solution. Group: Fluorescence/luminescence spectroscopy. | |
| L-?-Phosphatidylethanolamine from Glycine max (soybean) | Type IV, ?98% (TLC), lyophilized powder. Group: Fluorescence/luminescence spectroscopy. | |
| LPK-26 | ?98% (HPLC), powder. Group: Fluorescence/luminescence spectroscopy. | |
| L-Proline | United States Pharmacopeia (USP) Reference Standard. Group: Pharmacopeia & metrological institutes standardsnutritional composition compounds. Alternative Names: Proline, (S)-pyrrolidine-2-carboxylic acid, (-)-2-Pyrrolidinecarboxylic acid, (-)-Proline, (S)-(-)-Proline, (S)-2-Carboxypyrrolidine, (S)-2-Pyrrolidinecarboxylic acid, (S)-Proline, 2-Pyrrolidinecarboxylic acid, Carboxypyrrolidine, L-(-)-Proline, L-Pyrrolidine-2-carboxylic acid, L-alpha-Pyrrolidinecarboxylic acid, NSC 46703. | |
| L-Proline-13C5 | 99 atom % 13C, 99% (CP). Group: Fluorescence/luminescence spectroscopy. | |
| L-Proline-13C5,15N | 98 atom % 13C, 98 atom % 15N, 95% (CP). Group: Fluorescence/luminescence spectroscopy. | |
| LRE1 | ?98% (HPLC). Group: Fluorescence/luminescence spectroscopy. | |
| L-Serine | United States Pharmacopeia (USP) Reference Standard. Group: Pharmacopeia & metrological institutes standardspharma & vet compounds & metabolitesstandards for environmental regulatory methodspharma & vet compounds & metabolites. Alternative Names: Serine, (S)-2-amino-3-hydroxypropanoic acid,, (-)-Serine, (S)-2-Amino-3-hydroxypropanoic acid, (S)-Serine, (S)-alpha-Amino-beta-hydroxypropionic acid, 1: PN: US20090069547 PAGE: 10 claimed protein, 225: PN: EP2071334 SEQID: 242 claimed protein, 225: PN: WO2009077864 SEQID: 242 claimed protein, 6: PN: WO2012061268 SEQID: 6 claimed protein, L-(-)-Serine, L-3-Hydroxy-2-aminopropionic acid, L-Ser, beta-Hydroxy-L-alanine. | |
| L-Serine-13C3,15N | 98 atom % 13C, 98 atom % 15N, 95% (CP). Group: Fluorescence/luminescence spectroscopy. | |
| L-(+)-Tartaric acid | certified reference material. Group: Flavor and fragrance standards. | |
| L-Theanine | ?98% (HPLC). Group: Fluorescence/luminescence spectroscopy. | |
| L-Threonine | United States Pharmacopeia (USP) Reference Standard. Group: Pharmacopeia & metrological institutes standardsnutritional composition compoundsbuilding blockschiral molecules. 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. | |
| L-Threonine-13C4,15N | 98 atom % 13C, 98 atom % 15N. Group: Fluorescence/luminescence spectroscopy. | |
| L-Thyroxine-13C6 solution | 100 ?g/mL in methanol with 0.1N NH3, ampule of 1 mL, certified reference material. Group: Certified reference materials (crms). | |
| L-Thyroxine (T4) solution | 100 ?g/mL in methanol with 0.1N NH3, ampule of 1 mL, certified reference material. Group: Certified reference materials (crms). | |
| L-Tryptophan | United States Pharmacopeia (USP) Reference Standard. Group: Pharmacopeia & metrological institutes standardsnutritional composition compoundspharma & vet compounds & metabolitesapi standardsbuilding blockseuropean pharmacopoeia (ph. eur.)pharmacopoeial standards. Alternative Names: Tryptophan, (S)-alpha-Amino-1H-indole-3-propanoic acid, EH 121, L-Tryptophane, (S)-alpha-Amino-beta-indolepropionic acid,L-Tryptophan, 2-Amino-3-indolylpropanoic acid, (S)-alpha-Aminoindole-3-propionic acid, Lyphan, h-Trp-oh, (-)-Tryptophan, Secretory peptide (human clone HCQCJ56 precursor), l-beta-3-Indolylalanine, Tryptophane, (S)-Tryptophan, NSC 13119, 1H-Indole-3-alanine, (S)-, L-(-)-Tryptophan, 1H-Indole-3-propanoic acid, alpha-amino-, (S)-, 3-Indol-3-ylalanine, 3-(1H-Indol-3-yl)-L-alanine, l-alpha-Aminoindole-3-propionic acid, (2S)-2-Amino-3-(1H-indol-3-yl)propanoic acid. | |
| L-Tryptophan-13C11,15N2 | ?99 atom %, ?98% (CP). Group: Fluorescence/luminescence spectroscopy. | |
| L-Tryptophan-15N2 | 95 atom % 15N, 95% (CP). Group: Fluorescence/luminescence spectroscopy. | |
| L-Tyrosine | United States Pharmacopeia (USP) Reference Standard. Group: Pharmacopeia & metrological institutes standardspharma & vet compounds & metabolitespharma & vet compounds & metabolites. Alternative Names: (2S)-2-Amino-3-(4-hydroxyphenyl)propanoic Acid, Tyrosine, Benzenepropanoic acid, alpha-amino-4-hydroxy-, (S)-, (2S)-2-Amino-3-(4-hydroxyphenyl) propanoic acid, (S)-Tyrosine, Propanoic acid, 2-amino-3-(4-hydroxyphenyl)-, (S)-, L-p-Tyrosine, NSC 9973, NSC 82624, (S)-2-Amino-3-(4-hydroxy-phenyl)propanoic acid, SKF-L-2620, p-Tyrosine, Tyrosine, L-, (-)-alpha-Amino-p-hydroxyhydrocinnamic acid, L-(-)-Tyrosine, (S)-alpha-Amino-4-hydroxybenzenepropanoic acid, L-Tyrosine, L-Phenylalanine, 4-hydroxy-,Levodopa Imp. B (EP). | |
| L-Tyrosine-1-13C | ?99 atom % 13C, ?98% (CP). Group: Fluorescence/luminescence spectroscopy. | |
| L-Tyrosine-13C9 | 98 atom % 13C, 95% (CP). Group: Fluorescence/luminescence spectroscopy. | |
| L-Tyrosine-13C9,15N | 98 atom % 13C, 98 atom % 15N, 95% (CP). Group: Fluorescence/luminescence spectroscopy. | |
| L-Tyrosine-15N | 98 atom % 15N. Group: Fluorescence/luminescence spectroscopy. | |
| L-Tyrosine disodium salt hydrate | ?98% (HPLC), powder. Group: Fluorescence/luminescence spectroscopy. | |
| L-Tyrosine-(phenyl-13C6) | 99 atom % 13C, 99% (CP). Group: Fluorescence/luminescence spectroscopy. | |
| L-Tyrosine-(phenyl-3,5-d2) | 98 atom % D, 99% (CP). Group: Fluorescence/luminescence spectroscopy. | |
| Lubeluzole dihydrochloride | ?98% (HPLC). Group: Fluorescence/luminescence spectroscopy. | |
| Lubiprostone | ?98% (HPLC). Group: Fluorescence/luminescence spectroscopychiral molecules. Alternative Names: (11?)-16,16-difluoro-11-hydroxy-9,15-dioxo-Prostan-1-oic acid, Lubiprostone, Ru 0211. | |
| Lufenuron Related Compound B | United States Pharmacopeia (USP) Reference Standard. Group: Pharmacopeia & metrological institutes standards. | |
| Lufenuron Related Compound C | United States Pharmacopeia (USP) Reference Standard. Group: Pharmacopeia & metrological institutes standards. | |
| Lufenuron Related Compound G | United States Pharmacopeia (USP) Reference Standard. Group: Pharmacopeia & metrological institutes standards. | |
| Luliconazole | ?98% (HPLC). Group: Fluorescence/luminescence spectroscopy. | |
| Lumefantrine Related Compound A | United States Pharmacopeia (USP) Reference Standard. Group: Pharmacopeia & metrological institutes standards. | |
| Luminol | ?97% (HPLC). Group: Fluorescence/luminescence spectroscopy. | |
| Luotonin B | ?98%. Group: Fluorescence/luminescence spectroscopy. | |
| Luotonin E | ?98%. Group: Fluorescence/luminescence spectroscopy. | |
| Luxabendazole-(methyl-d3) | analytical standard. Group: Drugs & metabolites. | |
| Luzindole | ?90%. Group: Fluorescence/luminescence spectroscopy. | |
| L-Valine | United States Pharmacopeia (USP) Reference Standard. Group: Pharmacopeia & metrological institutes standardspharma & vet compounds & metabolitesnutritional composition compoundspharma & vet compounds & metabolitesphytochemicalsbuilding blocks. Alternative Names: L-alpha-Amino-beta-methylbutyric acid, 2-Amino-3-methylbutanoic acid, (S)-alpha-Amino-beta-methylbutyric acid, (S)-2-Amino-3-methylbutyric acid, (S)-2-amino-3-methylbutanoic acid, (S)-Valine, 80: PN: EP2071334 SEQID: 89 claimed protein, (+)-2-Amino-3-methylbutyric acid, L-(+)-alpha-Aminoisovaleric acid,Valine, (S)-2-Amino-3-methylbutanoic acid, 80: PN: WO2009077864 SEQID: 89 claimed protein, (2S)-2-Amino-3-methylbutanoic acid, 7: PN: US20090069547 PAGE: 10 claimed protein, NSC 76038. | |
| L-Valine-13C5 | 99 atom % 13C, 97% (CP). Group: Fluorescence/luminescence spectroscopy. | |
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