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 | |
|---|---|---|
| (?)-Levamisole hydrochloride solution | 1.0 mg/mL in methanol (as free base), ampule of 1 mL, certified reference material. Group: Certified reference materials (crms). |  |
| Levamisol hydrochloride | analytical standard. Group: Application areaspharma & vet compounds & metabolitesstandards for environmental regulatory methodspharma & vet compounds & metabolites. Alternative Names: Imidazo[2,1-b]thiazole, 2,3,5,6-tetrahydro-6-phenyl-, monohydrochloride, (-)- (8CI), Nilverm forte, Nemicide, Levacide, Spartakon L, l-Tetramisole hydrochloride, Meglum, Tramisole, Levomysol hydrochloride, Imidazo[2,1-b]thiazole, 2,3,5,6-tetrahydro-6-phenyl-, monohydrochloride, (6S)- (9CI), Solaskil, Levadin, R 12654, Imidazo[2,1-b]thiazole, 2,3,5,6-tetrahydro-6-phenyl-, monohydrochloride, (S)-, Ripercol L, Citarin L,Levamisole Hydrochloride, Tramisol, Dekaris, KW 2LE-T, NSC 177023, Century-Ace, L-Narpenol, Ergamisole, Imidazo[2,1-b]thiazole, 2,3,5,6-tetrahydro-6-phenyl-, hydrochloride (1:1), (6S)-, Ascaridil, Levasole, (-)-Levamisole hydrochloride, Ergamisol, Decaris. | |
| Levetiracetam Related Compound B | United States Pharmacopeia (USP) Reference Standard. Group: Pharmacopeia & metrological institutes standards. | |
| Levobupivacaine hydrochloride | ?98% (HPLC). Group: Fluorescence/luminescence spectroscopy. | |
| Levocabastine Related Compound A | United States Pharmacopeia (USP) Reference Standard. Group: Pharmacopeia & metrological institutes standards. | |
| Levofloxacin | analytical standard. Group: Application areaspharma & vet compounds & metabolitespharma & vet compounds & metabolitesapi standardspharmaceutical toxicology. Alternative Names: Tavanic, Levaquin, HR 355, Quixin, (S)-Ofloxacin, (S)-(-)-Ofloxacin, RWJ 25213-097, (3S)-9-Fluoro-2,3-dihydro-3-methyl-10-(4-methyl-1-piperazinyl)-7-oxo-7H-pyrido[1,2,3-de]-1,4-benzoxazine-6-carboxylic acid,Levofloxacin, DR 3355, (S)-9-Fluoro-2,3-dihydro-3-methyl-10-(4-methyl-1-piperazinyl)-7-oxo-7H-pyrido[1,2,3-de]-1,4-benzoxazine-6-carboxylic acid, Cravit, (-)-Ofloxacin. | |
| Levonorgestrel | United States Pharmacopeia (USP) Reference Standard. Group: Pharmacopeia & metrological institutes standardspharma & vet compounds & metabolitespharma & vet compounds & metabolitesapi standardsbritish pharmacopoeiaeuropean pharmacopoeia (ph. eur.)pharmaceutical toxicologypharmacopoeial standards. Alternative Names: Levonova, Mirena, 17alpha-Ethynyl-13beta-ethyl-3-oxo-4-estren-17beta-ol, D-(-)-Norgestrel, Norlevo, 19-Nortestosterone, 17-ethynyl-18-methyl-, 13-Ethyl-17alpha-ethynylgon-4-en-17beta-ol-3-one, Lng-IUS, D-Norgestrel, Norplant II, (17alpha)-13-Ethyl-17-hydroxy-18,19-dinorpregn-4-en-20-yn-3-one, 13beta-Ethyl-17alpha-ethynyl-17beta-hydroxygon-4-en-3-one, Microluton, 17alpha-Ethynyl-17-hydroxy-18-methylestr-4-en-3-one, 18-Methylnorethindrone, Norgestrelem, 17alpha-Ethynyl-18-homo-19-nortestosterone, Wy 5104, 13-Ethyl-17-hydroxy-18,19-dinor-17alpha-pregn-4-en-20-yn-3-one, Femilis, Microval, Femilis Slim, d-(17alpha)-17-Hydroxy-13-ethyl-18,19-dinorpregn-4-en-20-yn-3-one, (-)-Norgestrel, 17alpha-Ethynyl-18-methyl-19-nortestosterone, 17beta-Hydroxy-18-methyl-19-nor-17alpha-pregn-4-en-20-yn-3-one, 13-Ethyl-17-ethynyl-17beta-hydroxy-4-gonen-3-one, Norplant 2, Jadelle, 17alpha-Ethynyl-13-ethyl-19-nortestosterone, 18-Methyl-17alpha-ethynyl-19-nortestosterone, Follistrel, Norgeston, Microlut, Norplant, 13-Ethyl-17alpha-ethynyl-17-hydroxygon-4-en-3-one, Postinor 2,Levonorgestrel, Dexnorgestrel. | |
| Levonorgestrel | Pharmaceutical Secondary Standard; Certified Reference Material. Group: Pharmacopeia & metrological institutes standards. | |
| Levorphanol-D3 solution | 100 ?g/mL in methanol, ampule of 1 mL, certified reference material. Group: Certified reference materials (crms). | |
| Levosimendan | ?98% (HPLC). Group: Fluorescence/luminescence spectroscopypharmaceutical toxicology. | |
| Levothyroxine sodium hydrate | analytical standard. Group: Pesticides & metabolites standards. | |
| LFM-A13 | ?98% (HPLC), powder. Group: Fluorescence/luminescence spectroscopy. | |
| LG100268 | ?98% (HPLC). Group: Fluorescence/luminescence spectroscopy. | |
| L-Glutamic acid | certified reference material. Group: Flavor and fragrance standardsfood additives, flavours & adulterantsphytochemicalsbuilding blocks. Alternative Names: NSC 143503, alpha-Glutamic acid, 2-Aminoglutaric acid, L-(+)-Glutamic acid, Pentanedioic acid, 2-amino-, (S)-, (2S)-2-Aminopentanedioic acid, (S)-(+)-Glutamic acid, (S)-Glutamic acid, Aciglut, 1-Aminopropane-1,3-dicarboxylic acid, L-Glutamic acid, (S)-2-Amino-1,5-pentanedioic acid, 2-Aminopentanedioic acid, Glutaton, Glusate, Glutamicol, Glutamidex, Glutacid, Sortem, L-alpha-Aminoglutaric acid, (S)-2-Aminopentanedioic acid, E 620,Glutamic acid, Glutaminol, l-Glutaminic acid, Glutamic acid, L- (7CI,8CI), Glutaminic acid, alpha-Aminoglutaric acid, (+)-L-Glutamic acid, L-Glutaminic acid. | |
| L-Glutamic acid-13C5 | 98 atom % 13C, 95% (CP). Group: Fluorescence/luminescence spectroscopy. | |
| L-Glutamic acid-13C5,15N | 98 atom % 13C, 98 atom % 15N, 95% (CP). Group: Fluorescence/luminescence spectroscopy. | |
| L-Glutamic acid 1-(4-nitroanilide) | ?98.0% (T). Group: Fluorescence/luminescence spectroscopy. | |
| L-Glutamic acid-15N | 98 atom % 15N. Group: Fluorescence/luminescence spectroscopy. | |
| L-Glutamic acid ?-(3-carboxy-4-nitroanilide) ammonium salt | ?99.0% (TLC). Group: Fluorescence/luminescence spectroscopy. | |
| L-Glutamic acid monosodium salt hydrate | analytical standard. Group: Flavor and fragrance standards. | |
| L-Glutamine-15N2 | 98 atom % 15N. Group: Fluorescence/luminescence spectroscopy. | |
| L-Glutathione oxidized | ?98%. Group: Fluorescence/luminescence spectroscopy. | |
| L-Histidine | certified reference material. Group: Flavor and fragrance standards. | |
| Liarozole dihydrochloride | ?98% (HPLC). Group: Fluorescence/luminescence spectroscopy. | |
| Lichen (trace elements) | certified Reference Material. Group: Certified reference materials (crms). | |
| Lignoceryl alcohol | ?99% (capillary GC). Group: Fluorescence/luminescence spectroscopy. | |
| Limaprost | ?99%, crystalline. Group: Fluorescence/luminescence spectroscopychiral molecules. | |
| (?)-Linalool | analytical standard. Group: Chemical class. | |
| Lincomycin hydrochloride monohydrate | analytical standard. Group: Application areaspharma & vet compounds & metabolitesstandards for environmental regulatory methodspharma & vet compounds & metabolitesapi standardsimpurity standardspharmaceutical toxicology. Alternative Names: Ph Eur Clindamycin Phosphate Impurity A, D-erythro-?-D-galacto-Octopyranoside, methyl 6,8-dideoxy-6-[[(1-methyl-4-propyl-2-pyrrolidinyl)carbonyl]amino]-1-thio-, monohydrochloride, monohydrate, (2S-trans)-, Lincomycin hydrochloride hydrate, D-erythro-?-D-galacto-Octopyranoside, methyl 6,8-dideoxy-6-[[[(2S,4R)-1-methyl-4-propyl-2-pyrrolidinyl]carbonyl]amino]-1-thio-, monohydrochloride, monohydrate (9CI), D-erythro-D-galacto-Octopyranoside, methyl 6,8-dideoxy-6-(1-methyl-4-propyl-L-2-pyrrolidinecarboxamido)-1-thio-, monohydrochloride, monohydrate, trans-?- (8CI), Lincomycin hydrochloride monohydrate,D-erythro-?-D-galacto-Octopyranoside, methyl 6,8-dideoxy-6-[[[(2S,4R)-1-methyl-4-propyl-2-pyrrolidinyl]carbonyl]amino]-1-thio-, hydrochloride, hydrate (1:1:1), Lincomycin hydrochloride monohydrate. | |
| Linde Type A Zeolite | certified Reference Material. Group: Pharmacopeia & metrological institutes standardsprocess materials, geological, cement & soils. | |
| Linezolid R-Isomer | United States Pharmacopeia (USP) Reference Standard. Group: Pharmacopeia & metrological institutes standards. | |
| ?-Linolenyl alcohol | ?99%, liquid. Group: Fluorescence/luminescence spectroscopy. | |
| Linoleoyl polyoxylglycerides | United States Pharmacopeia (USP) Reference Standard. Group: Pharmacopeia & metrological institutes standards. | |
| Linuron-(methyl-d3, methoxy-d3) | analytical standard. Group: Pesticides & metabolites standards. | |
| Lipase Substrate | ?95% (HPLC). Group: Fluorescence/luminescence spectroscopy. | |
| Lipoteichoic acid from Staphylococcus aureus | bacterial cell wall polymer. Group: Fluorescence/luminescence spectroscopy. | |
| Lisdexamfetamine-D4 dimesylate solution | 100 ?g/mL in methanol (as free base), ampule of 1 mL, certified reference material. Group: Certified reference materials (crms). | |
| Lisdexamfetamine dimesylate solution | 1.0 mg/mL in methanol (as free base), ampule of 1 mL, certified reference material. Group: Certified reference materials (crms). | |
| (±)-Lisofylline | analytical standard. Group: Additional drugs. | |
| L-Isoleucine | United States Pharmacopeia (USP) Reference Standard. Group: Pharmacopeia & metrological institutes standardspharma & vet compounds & metabolitespharma & vet compounds & metabolites. Alternative Names: Isoleucine, (2S,3S)-2-amino-3-methylpentanoic acid. | |
| L-Isoleucine-13C6,15N | 98 atom % 13C, 98 atom % 15N, 95% (CP). Group: Fluorescence/luminescence spectroscopy. | |
| Lithium 2-ethylhexoxide | 10-13 wt. % in heptane. Group: Electronic chemicals. | |
| Lithium-6Li solution | certified Reference Material, 0.05 M in hydrochloric acid. Group: Certified reference materials (crms). | |
| Lithium dodecyl sulfate | ?98.5% (GC). Group: Fluorescence/luminescence spectroscopy. | |
| Lithium sulfate monohydrate | BioUltra, ?99.0% (T). Group: Fluorescence/luminescence spectroscopy. | |
| Lithium tetraborate | ?99.9% trace metals basis. Group: Decomposition reagents. | |
| Lithium titanate, spinel | nanopowder, <200 nm particle size (BET),>99%. Group: Nanomaterials for 3d printing. | |
| Lithocholic acid | ?95%. Group: Fluorescence/luminescence spectroscopybritish pharmacopoeiaeuropean pharmacopoeia (ph. eur.)pharmacopoeial standards. Alternative Names: 3?-Hydroxy-5?-cholan-24-oate, 3?-Hydroxy-5?-cholanic acid, 17?-(1-Methyl-3-carboxypropyl)etiocholan-3?-ol, 3?-Hydroxy-5?-cholanoic acid, Lithocholic acid, 3?-Hydroxycholanic acid,(3?,5?)-3-Hydroxycholan-24-oic acid, NSC 683770, 3-Hydroxycholan-24-oic acid, 3?-Hydroxy-5?-cholan-24-oic acid. | |
| L-Leucine | United States Pharmacopeia (USP) Reference Standard. Group: Pharmacopeia & metrological institutes standardspharma & vet compounds & metabolitesstandards for environmental regulatory methodspharma & vet compounds & metabolites. 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). | |
| L-Leucine-13C6,15N | 98 atom % 13C, 98 atom % 15N, 95% (CP). Group: Fluorescence/luminescence spectroscopy. | |
| LLY-283 | ?98% (HPLC). Group: Fluorescence/luminescence spectroscopy. | |
| L-Lysine | analytical standard. Group: Flavor and fragrance standardspharma & vet compounds & metabolitesfood additives, flavours & adulterantsbuilding blocks. Alternative Names: Malandil,L-Lysine, Aminutrin, ?-Lysine, (S)-?,?-Diaminocaproic acid, Lysine, (S)-2,6-Diaminohexanoic acid, (S)-Lysine, Lysine acid, Biolys, L-(+)-Lysine, h-Lys-oh, Hexanoic acid, 2,6-diamino-, (S)-, L-Norleucine, 6-amino-, 2,6-Diaminohexanoic acid, LLB 50, Lysine, L- (8CI), L-Lys, (+)-S-Lysine, L-2,6-Diaminocaproic acid. | |
| L-Lysine-13C6 hydrochloride | 99 atom % 13C, 95% (CP). Group: Fluorescence/luminescence spectroscopy. | |
| L-Lysine monohydrochloride | certified reference material. Group: Flavor and fragrance standards. | |
| LM11A-31 dihydrochloride | ?95% (HPLC). Group: Fluorescence/luminescence spectroscopy. | |
| LM22A-4 | ?98% (HPLC). Group: Fluorescence/luminescence spectroscopy. | |
| L-(?)-Malic acid | certified reference material. Group: Flavor and fragrance standards. | |
| L-Methionine | certified reference material. Group: Flavor and fragrance standards. | |
| L-Methionine | United States Pharmacopeia (USP) Reference Standard. Group: Pharmacopeia & metrological institutes standardspharma & vet compounds & metabolitesfood additives, flavours & adulterantsmycotoxinsstandards for food regulatory methodsbuilding blocks. Alternative Names: l-Methionine, Methionine, Cymethion,(2S)-2-Amino-4-(methylsulfanyl)butanoic acid, L-Methionine, h-Met-oh, Secretory peptide (human clone HTXDU73), ?-Methylthio-?-aminobutyric acid, Methionine, L- (8CI), Meth-o-Tas, Methiorep, NSC 22946, 2-Amino-4-(methylthio)butyric acid, L-?-Amino-?-methylthiobutyric acid, ?-Amino-?-methylmercaptobutyric acid, Acimethin, Butanoic acid, 2-amino-4-(methylthio)-, (S)-, L-Homocysteine, S-methyl-, (S)-2-Amino-4-(methylthio)butanoic acid, S-Methyl-L-homocysteine, S-Methionine. | |
| L-Methionine-13C5,15N | 98 atom % 15N, 98 atom % 13C, 95% (CP). Group: Fluorescence/luminescence spectroscopy. | |
| L-Methionine-(methyl-d3) | ?98 atom % D, ?99% (CP). Group: Fluorescence/luminescence spectroscopy. | |
| LMT-28 | ?98% (HPLC). Group: Fluorescence/luminescence spectroscopy. | |
| Loam Matrix Blank | certified reference material. Group: Certified reference materials (crms). | |
| Loam soil (trace elements) | certified Reference Material. Group: Pharmacopeia & metrological institutes standards. | |
| Loamy Clay Matrix Blank | certified reference material. Group: Certified reference materials (crms). | |
| Loganin | analytical standard. Group: Chemical classcarbohydrates. | |
| Lomeguatrib | ?98% (HPLC). Group: Fluorescence/luminescence spectroscopy. | |
| Lomerizine Dihydrochloride | ?98% (HPLC), powder. Group: Fluorescence/luminescence spectroscopyneurochemicals. | |
| Lometrexol hydrate | ?95% (HPLC). Group: Fluorescence/luminescence spectroscopy. | |
| Lomustine | United States Pharmacopeia (USP) Reference Standard. Group: Pharmacopeia & metrological institutes standardsapi standardseuropean pharmacopoeia (ph. eur.)pharmaceutical toxicologypharmacopoeial standards. Alternative Names: Lomustine, 1-(2-Chloroethyl)-3-cyclohexyl-1-nitrosourea. | |
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