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| Product | Description | |
|---|---|---|
| Leucokinin iii | Leucokinin iii. Uses: Designed for use in research and industrial production. Additional or Alternative Names: LEUCOKININ III;ASP-GLN-GLY-PHE-ASN-SER-TRP-GLY-NH2;H-ASP-GLN-GLY-PHE-ASN-SER-TRP-GLY-NH2. Product Category: Heterocyclic Organic Compound. CAS No. 104958-71-6. Molecular formula: C40H52N12O13. Mole weight: 908.91. Product ID: ACM104958716. Alfa Chemistry ISO 9001:2015 Certified. |  |
| Leucokinin VIII | Leucokinin VIII is a diuretic octopeptide isolated from cockroach head extract. Synonyms: Leucokinin 8; H-Gly-Ala-Ser-Phe-Tyr-Ser-Trp-Gly-NH2; glycyl-L-alanyl-L-seryl-L-phenylalanyl-L-tyrosyl-L-seryl-L-tryptophyl-glycinamide; (S)-N-((5S,8S,11S,14S)-5-((1H-indol-3-yl)methyl)-1-amino-11-(4-hydroxybenzyl)-8-(hydroxymethyl)-1,4,7,10,13-pentaoxo-15-phenyl-3,6,9,12-tetraazapentadecan-14-yl)-2-((S)-2-(2-aminoacetamido)propanamido)-3-hydroxypropanamide. Grade: ≥95%. CAS No. 2703746-05-6. Molecular formula: C42H52N10O11. Mole weight: 872.92. |  |
| Leucokinin VIII acetate | Leucokinin VIII acetate is a diuretic octapeptide isolated from cockroach head extract. Synonyms: Leucokinin 8; H-Gly-Ala-Ser-Phe-Tyr-Ser-Trp-Gly-NH2.CH3CO2H; glycyl-L-alanyl-L-seryl-L-phenylalanyl-L-tyrosyl-L-seryl-L-tryptophyl-glycinamide acetic acid. Grade: ≥95%. CAS No. 2703746-06-7. Molecular formula: C44H56N10O13. Mole weight: 932.99. | |
| leucolysin | From the venom of the western cottonmouth moccasin snake (Agkistrodon piscivorus leucostoma). Group: Enzymes. Synonyms: Leucostoma neutral proteinase; Leucostoma peptidase A. Enzyme Commission Number: EC 3.4.24.6. CAS No. 72561-03-6. Storage: Store it at +4 ?C for short term. For long term storage, store it at -20 ?C?-80 ?C. Form: Liquid or lyophilized powder. EXWM-4342; leucolysin; EC 3.4.24.6; 72561-03-6; Leucostoma neutral proteinase; Leucostoma peptidase A. Cat No: EXWM-4342. |  |
| Leucomalachite Green | 5g Pack Size. Group: Stains & Indicators. Formula: C23H26N2. CAS No. 129-73-7. Prepack ID 90027147-5g. Molecular Weight 330.47. See USA prepack pricing. |  |
| Leucomalachite green-[d5] | Leucomalachite green-[d5] is a labelled analogue of Leucomalachite green, which is used as a dye and also an antimicrobial in aquaculture. Synonyms: Leucomalachite green-D5. Grade: 95% by HPLC; 98% atom D. CAS No. 947601-82-3. Molecular formula: C23H21D5N2. Mole weight: 335.50. | |
| Leucomalachite Green-d5 | analytical standard. Group: Chemical class. |  |
| Leucomalachite green-[d6] | Leucomalachite green-[d6] is a labelled analogue of Leucomalachite green, which is used as a dye and also an antimicrobial in aquaculture. Synonyms: Leucomalachite green D6. Grade: 95% by HPLC; 98% atom D. CAS No. 1173021-13-0. Molecular formula: C23H20D6N2. Mole weight: 336.50. | |
| Leucomalachite Green-d6 | analytical standard. Group: Chemical class. | |
| Leucomentin-5 | It is produced by the strain of Paxillus panuoides. It is a free radical scavenger. It has strong inhibitory effect of lipid peroxidation with IC50 of 0.11 μg/mL. The IC50 of reference Leucomentin-2 is 0.06 μg/mL. Molecular formula: C38H34O13. Mole weight: 698.67. | |
| Leucomentin-6 | It is produced by the strain of Paxillus panuoides. It is a free radical scavenger. It has strong inhibitory effect of lipid peroxidation with IC50 of 0.06 μg/mL. The IC50 of reference Leucomentin-4 is 0.11 μg/mL. Molecular formula: C42H38O13. Mole weight: 750.74. | |
| Leucomethylene blue mesylate | Leucomethylene blue (TRx0237) mesylate, an orally active second-generation tau protein aggregation inhibitor (K i of 0.12 μM), could be used for the study of Alzheimer's Disease. Leucomethylene blue mesylate is a common reduced form of Methylene Blue, Methylene Blue is a member of the thiazine class of dyes [1] [2] [3]. Uses: Scientific research. Group: Fluorescent dye. Alternative Names: TRx0237 mesylate; Methylene blue leuco base mesylate. CAS No. 1236208-20-0. Pack Sizes: 5 mg; 10 mg; 25 mg; 50 mg; 100 mg. Product ID: HY-19948. |  |
| Leucomisine | analytical standard, 98% (TLC), amorphous powder. Group: Opiates / synthetic analgesic drug standards. | |
| Leucomycin A1 | It is produced by the strain of Str. kitasatoensis. It's a macrolide antibiotic. It has strong anti-gram-positive bacterial effect, and also has an effect on spirochetes, rickettsium and Chlamydia. After the C3 position on the lactone ring in the structure is acetylated, the activity in vitro is reduced, but the activity in vivo is enhanced, and the toxicity is also reduced. The antibacterial activity of Leucomycin group A is stronger than group B. It has been used in clinical and the indications are the same as erythromycin. Synonyms: 3-Deacetyljosamycin; Kitasamycin A1; Leucomycin V 4''-(3-methylbutanoate); LM-A1; Turimycin H-5; LeucoMycin V 4-isovalerate; 9-Dihydroniddamycin; 3-O-Deacetyljosamycin. Grade: >99% by HPLC. CAS No. 16846-34-7. Molecular formula: C40H67NO14. Mole weight: 785.96. | |
| Leucomycin A13 | It is a macrolide antibiotic produced by the strain of Str. kitasatoensis. It has strong anti-gram-positive bacterial effect, and also has an effect on spirochetes, rickettsium and Chlamydia. Synonyms: Kitasamycin A13; 4B-hexanoate leucomycin V; Leucomycin V 4''-hexanoate. Grade: >99% by HPLC. CAS No. 78897-52-6. Molecular formula: C41H69NO14. Mole weight: 799.98. | |
| Leucomycin A3 | A 16-membered ring macrolide antibiotic with antimicrobial activity against a wide range of pathogens. Particularly used in the treatment of Mycoplasma infection. Group: Biochemicals. Alternative Names: 3-Acetate 4B- (3-methylbutanoate) leucomycin V; Antibiotic YL 704A3; EN 141; Iosalide; Jomybel; Josacine; Josamina; Josamycin; Kitasamycin A3; Turimycin A5; Vilprafen; Wilprafen. Grades: Highly Purified. CAS No. 16846-24-5. Pack Sizes: 5mg, 50mg. Molecular Formula: C42H69NO15. US Biological Life Sciences. |  Worldwide |
| Leucomycin A4 | It is produced by the strain of Str. kitasatoensis. It's a macrolide antibiotic. It has strong anti-gram-positive bacterial effect, and also has an effect on spirochetes, rickettsium and Chlamydia. After the C3 position on the lactone ring in the structure is acetylated, the activity in vitro is reduced, but the activity in vivo is enhanced, and the toxicity is also reduced. The antibacterial activity of Leucomycin group A is stronger than group B. It has been used in clinical and the indications are the same as erythromycin. Synonyms: Leukomycin A4; Leucomycin V 3-acetate 4''-butanoate; KitasaMycin A4. Grade: >99% by HPLC. CAS No. 18361-46-1. Molecular formula: C41H67NO15. Mole weight: 813.97. | |
| Leucomycin A5 | It is produced by the strain of Str. kitasatoensis. It's a macrolide antibiotic. It has strong anti-gram-positive bacterial effect, and also has an effect on spirochetes, rickettsium and Chlamydia. After the C3 position on the lactone ring in the structure is acetylated, the activity in vitro is reduced, but the activity in vivo is enhanced, and the toxicity is also reduced. The antibacterial activity of Leucomycin group A is stronger than group B. It has been used in clinical and the indications are the same as erythromycin. Synonyms: Kitasamycin A5; Turimycin H4; Leukomycin A5; Leucomycin V 4''-butanoate. Grade: >98% by HPLC. CAS No. 18361-45-0. Molecular formula: C39H65NO14. Mole weight: 771.94. | |
| Leucomycin A6 | Leucomycin A6 is a main component of YL-704, a macrolide antibiotic complex isolated from Streptomyces platensis subsp. malvinus. It is active against gram-positive bacteria. Synonyms: YL-704B3; YL 704B3; YL 704 B3; Platenomycin-B3. CAS No. 18361-48-3. Molecular formula: C40H65NO15. Mole weight: 799.9. | |
| Leucomycin A9 | It is produced by the strain of Str. kitasatoensis. It's a macrolide antibiotic. It has strong anti-gram-positive bacterial effect, and also has an effect on spirochetes, rickettsium and Chlamydia. After the C3 position on the lactone ring in the structure is acetylated, the activity in vitro is reduced, but the activity in vivo is enhanced, and the toxicity is also reduced. The antibacterial activity of Leucomycin group A is stronger than group B. It has been used in clinical and the indications are the same as erythromycin. Synonyms: Turimycin H2; Leucomycin V, 4B-acetate. CAS No. 18361-49-4. Molecular formula: C37H61NO14. Mole weight: 743.88. | |
| Leucomycin complex | Leucomycin complex is a family of closely related macrocyclic lactone antibiotics produced by streptomyces kitasatoensis. It is an animal health product for control of gram positive bacteria, gram negative cocci, leptospira and mycoplasma. Synonyms: Kitasamycin A1; Turimycin H5; Leucomycin V 4-isovalerate. Grade: >95% by HPLC. CAS No. 1392-21-8. Molecular formula: C35H59NO13. Mole weight: 701.8. | |
| Leucomycin hydrate | analytical standard. Group: Application areas. | |
| Leucomycin U | It is produced by the strain of Str. kitasatoensis. It's a macrolide antibiotic. It has strong anti-gram-positive bacterial effect, and also has an effect on spirochetes, rickettsium and Chlamydia. After the C3 position on the lactone ring in the structure is acetylated, the activity in vitro is reduced, but the activity in vivo is enhanced, and the toxicity is also reduced. The antibacterial activity of Leucomycin group A is stronger than group B. It has been used in clinical and the indications are the same as erythromycin. Synonyms: Deisovaleryl josamycin; Deisovaleryl leucomycin A3; Leucomycin V 3-acetate; 4''-Deisovaleryljosamycin. CAS No. 31642-61-2. Molecular formula: C37H61NO14. Mole weight: 743.88. | |
| Leucomycin V | It is produced by the strain of Str. kitasatoensis. It's a macrolide antibiotic. It has strong anti-gram-positive bacterial effect, and also has an effect on spirochetes, rickettsium and Chlamydia. After the C3 position on the lactone ring in the structure is acetylated, the activity in vitro is reduced, but the activity in vivo is enhanced, and the toxicity is also reduced. The antibacterial activity of Leucomycin group A is stronger than group B. It has been used in clinical and the indications are the same as erythromycin. Synonyms: Selectomycin; Turimycin; Antibiotic A 6599; Antibiotic JA-6599; Stereomycine; 4''-Deacylturimycin H; Deacylleucomycin A1; Deisovaleryl leucomycin A1. Grade: 97%. CAS No. 22875-15-6. Molecular formula: C35H59NO13. Mole weight: 701.84. | |
| Leucomycin v,3-acetate 4b-(3-methylbutanoate)9-propanoate | Leucomycin v,3-acetate 4b-(3-methylbutanoate)9-propanoate. Uses: Designed for use in research and industrial production. CAS No. 40922-77-8. Molecular formula: C45H73NO16. Mole weight: 884.06. Purity: 0.96. IUPACName: [6-[6-[[4-acetyloxy-5-methoxy-9,16-dimethyl-2-oxo-7-(2-oxoethyl)-10-propanoyloxy-1-oxacyclohexadeca-11,13-dien-6-yl]oxy]-4-(dimethylamino)-5-hydroxy-2-methyloxan-3-yl]oxy-4-hydroxy-2,4-dimethyloxan-3-yl]3-methylbutanoate. Canonical SMILES: CCC(=O)OC1C=CC=CCC(OC(=O)CC(C(C(C(CC1C)CC=O)OC2C(C(C(C(O2)C)OC3CC(C(C(O3)C)OC(=O)CC(C)C)(C)O)N(C)C)O)OC)OC(=O)C)C. ECNumber: 255-140-7. Product ID: ACM40922778. Alfa Chemistry ISO 9001:2015 Certified. | |
| Leuconolam | Leuconolam comes from the herbs of Alstonia scholaris. Synonyms: (8aR,12aS,14bS)-8a-Ethyl-7,8,8a,10,11,12a-hexahydro-12a-hydroxyindolizino[8,1-ef][1]benzazonine-6,13(5H,9H)-dione. Grade: 0.97. CAS No. 93710-27-1. Molecular formula: C19H22N2O3. Mole weight: 326.4. | |
| Leuconostoc Mesenteries Freeze Dried Powder | L. mesenteries is a bacterial species sometimes associated with fermentation. It is a type of bacteria that focuses on gastrointestinal and immune health. Applications: dietary supplements - capsules, powder, tablets. food - bars, powdered beverages. Group: Probiotics. Synonyms: Leuconostoc Mesenteries + Vitamin; Leuconostoc Mesenteries. Activity: 10 billion CFU/g or more. Stability: 24 Months. Appearance: White To Light Yellow-Colored, Free-Flowing Powder. Storage: Recommend storage at refrigeration (4 °C) or frozen temperature (-18 °C) in original, sealed package until processed. Form: Powder. Leuconostoc Strains. Cat No: PRBT-027. | |
| Leuconostoc mesenteroides Glucose-6-phosphate Dehydrogenase, Recombinant | Glucose-6-phosphate dehydrogenase (G6PD or G6PDH) (EC 1.1.1.49) is a cytosolic enzyme that catalyzes the chemical reaction:D-glucose 6-phosphate + NADP+ <-> 6-phospho-D-glucono-1,5-lactone + NADPH + H+. This enzyme is in the pentose phosphate pathway, a metabolic pathway that supplies reducing energy to cells (such as erythrocytes) by maintaining the level of the co-enzyme nicotinamide adenine dinucleotide phosphate (NADPH). Glucose 6-phosphate dehydrogenase (g-6-p-dh) is a key regulatory enzyme in the first step of the pentose phosphate pathway. g-6-p-dh is a glycoprotein with a molecular mass of 128 kda (gel filtration). Applications: Glucose-6-phosphate.its/mg protein (biuret). Storage: 2-8°C. Form: Type I, Lyophilized powder containing Ficoll and Tris buffer salts; Type II, ammonium sulfate suspension, Supplied in 3.2M ammonium sulfate containing 50mM Tris and 1mM magnesium chloride, pH 7.5. Source: E. coli. Species: Leuconostoc mesenteroides. EC 1.1.1.49; NADP-glucose-6-phosphate dehydrogenase; Zwischenferment; D-glucose 6-phosphate dehydrogenase; glucose 6-phosphate dehydrogenase (NADP); NADP-dependent glucose 6-phosphate dehydrogenase; 6-phosphoglucose dehydrogenase; Entner-Doudoroff enzyme; glucose-6-phosphate 1-dehydrogenase; G6PDH; GPD; glucose-6-phosphate dehydrogenase; 9001-40-5. Cat No: DIA-323. | |
| Leucosceptoside A | Leucosceptoside A is a natural compound isolated from the dried roots of Clerodendrum bungei. Grade: 97.0%. CAS No. 83529-62-8. Molecular formula: C30H38O15. Mole weight: 638.619. | |
| Leucoside | Leucoside is a flavonoid isolated from the herbs of Aesculus L. Synonyms: Kaempferol 3-sambubioside; 5,7-Dihydroxy-2-(4-hydroxyphenyl)-4-oxo-4H-chromen-3-yl 2-O-β-D-x ylopyranosyl-β-D-glucopyranoside. Grade: > 95%. CAS No. 27661-51-4. Molecular formula: C26H28O15. Mole weight: 580.5. | |
| Leucoside | Leucoside. Group: Biochemicals. Alternative Names: Kaempferol 3-sambubioside. Grades: Plant Grade. CAS No. 27661-51-4. Pack Sizes: 10mg. Molecular Formula: C26H28O15, Molecular Weight: 580.491999999999. US Biological Life Sciences. | Worldwide |
| Leucotylic acid | Leucotylic acid. Synonyms: (3S,3aS,4S,5aR,5bR,7aR,8R,11aR,11bR,13aR,13bR)-4-hydroxy-3-(2-hydroxypropan-2-yl)-5a,5b,8,11a,13b-pentamethylicosahydro-1H-cyclopenta[a]chrysene-8-carboxylic acid; 16β,22-Dihydroxyhopan-23-oic acid; A'-Neogammaceran-23-oic acid, 16,22-dihydroxy-, (4α,16β)-; Leucotylinsaeure. CAS No. 5056-37-1. Molecular formula: C30H50O4. Mole weight: 474.72. | |
| Leucovorin Calcium | Pharmaceutical Secondary Standard; Certified Reference Material. Group: Pharmacopeia & metrological institutes standards. | |
| Leucovorin Calcium | United States Pharmacopeia (USP) Reference Standard. Group: Pharmacopeia & metrological institutes standards. | |
| Leucovorin Calcium Salt Pentahydrate (N-[4-[[ (2-Amino-5-formyl-1, 4, 5, 6, 7, 8-hexahydro-4-oxo-6-pteridinyl) methyl]amino]benzoyl]-L-glutamic Acid Calcium Salt, Calcium Levofolinate, Levoleucovorin Calcium, Folinic Acid Calcium Salt) | An intermediate product of the metabolism of Folic Acid; the active form into which that acid is converted in the body, ascorbic acid being a necessary factor in the conversion process. Group: Biochemicals. Alternative Names: N-[4-[[ (2-Amino-5-formyl-1, 4, 5, 6, 7, 8-hexahydro-4-oxo-6-pteridinyl) methyl]amino]benzoyl]-L-glutamic Acid Calcium Salt Pentahydrate; Calcium Folinate; Folaren; Foliben; Folidan; Folinic Acid Calcium Salt Pentahydrate; Lederfolat; Lederfolin. Grades: Highly Purified. CAS No. 6035-45-6. Pack Sizes: 100mg, 500mg, 1g. Molecular Formula: C20H31CaN7O12, Molecular Weight: 601.58. US Biological Life Sciences. | Worldwide |
| Leucovorin-d4 Calcium Salt Pentahydrate | An labeled intermediate product of the metabolism of Folic Acid. This compound is a mixture of diastereomers. Group: Biochemicals. Alternative Names: N-[4-[[ (2-Amino-5-formyl-1, 4, 5, 6, 7, 8-hexahydro-4-oxo-6-pteridinyl) methyl]amino]benzoyl-d4]-L-glutamic Acid Calcium Salt Pentahydrate; Calcium Folinate-d4; Folaren-d4; Foliben-d4; Folidan-d4; Folinic Acid-d4 Calcium Salt Pentahydrate. Grades: Highly Purified. Pack Sizes: 250ug. US Biological Life Sciences. | Worldwide |
| leucyl aminopeptidase | A zinc enzyme isolated from pig kidney and cattle lens; activated by heavy metal ions. Type example of peptidase family M17. Group: Enzymes. Synonyms: leucine aminopeptidase; leucyl peptidase; peptidase S; cytosol aminopeptidase; cathepsin III; L-leucine aminopeptidase; leucinaminopeptidase; leucinamide aminopeptidase; FTBL proteins; proteinates FTBL; aminopeptidase II; aminopeptidase III; aminopeptidase I. Enzyme Commission Number: EC 3.4.11.1. CAS No. 9001-61-0. LAP. Storage: Store it at +4 ?C for short term. For long term storage, store it at -20 ?C?-80 ?C. Form: Liquid or lyophilized powder. EXWM-4007; leucyl aminopeptidase; EC 3.4.11.1; 9001-61-0; leucine aminopeptidase; leucyl peptidase; peptidase S; cytosol aminopeptidase; cathepsin III; L-leucine aminopeptidase; leucinaminopeptidase; leucinamide aminopeptidase; FTBL proteins; proteinates FTBL; aminopeptidase II; aminopeptidase III; aminopeptidase I. Cat No: EXWM-4007. | |
| Leucylarginine | Leucylarginine hinders antinociception induced by L-arginine. Synonyms: L-Leucyl-L-arginine; Leu-arg; Leucyl-arginine; L-Leu-L-Arg. Grade: >98%. CAS No. 26607-15-8. Molecular formula: C12H25N5O3. Mole weight: 287.36. | |
| leucyl endopeptidase | From leaves of the spinach plant (Spinacia oleracea). Group: Enzymes. Synonyms: plant Leu-proteinase; leucine-specific serine proteinase; leucine endopeptidase; spinach serine proteinase (leucine specific); spinach leucine-specific serine proteinase; Leu-proteinase. Enzyme Commission Number: EC 3.4.21.57. CAS No. 136396-22-0. Storage: Store it at +4 ?C for short term. For long term storage, store it at -20 ?C?-80 ?C. Form: Liquid or lyophilized powder. EXWM-4148; leucyl endopeptidase; EC 3.4.21.57; 136396-22-0; plant Leu-proteinase; leucine-specific serine proteinase; leucine endopeptidase; spinach serine proteinase (leucine specific); spinach leucine-specific serine proteinase; Leu-proteinase. Cat No: EXWM-4148. | |
| Leucyl-lysine | Leucyl-lysine is a dipeptide composed of leucine and lysine. It is an incomplete breakdown product of protein digestion or protein catabolism. Synonyms: L-Lysine, L-Leucyl-; (S)-6-Amino-2-((S)-2-amino-4-methylpentanamido)hexanoic acid; L-leucyl-L-lysine; H-LK-OH; Leu-Lys; L-Leu-L-Lys. Grade: ≥95%. CAS No. 6416-76-8. Molecular formula: C12H25N3O3. Mole weight: 259.35. | |
| Leucyl-phenylalanine | Leucyl-phenylalanine is a competitive inhibitor of both the peptidase and the esterase activities of carboxy peptidase Y. Synonyms: L-leucyl-L-Phenylalanine. CAS No. 3063-5-6. Molecular formula: C15H22N2O3. Mole weight: 278.35. | |
| Leucyl-phenylalanine | Leucyl-phenylalanine belongs to the class of organic compounds known as dipeptides. Uses: Scientific research. Group: Natural products. CAS No. 3063-5-6. Pack Sizes: 10 mM * 1 mL; 50 mg. Product ID: HY-113278. | |
| Leucyl-serine | Leucyl-serine is a dipeptide composed of leucine and serine. It is an incomplete breakdown product of protein digestion or protein catabolism. Synonyms: L-leucyl-L-serine; H-LS-OH; Leu-Ser; N-Leucylserine; L-Leu-L-Ser; Leu-Ser-OH; N-L-leucyl-L-serine; L-Serine, L-leucyl-. Grade: ≥95% by HPLC. CAS No. 6209-12-7. Molecular formula: C9H18N2O4. Mole weight: 218.25. | |
| Leucyl-threonine | Leucyl-threonine. Synonyms: L-leucyl-L-threonine. CAS No. 38062-82-7. Molecular formula: C10H20N2O4. Mole weight: 232.28. | |
| leucyltransferase | Also transfers phenylalanyl groups. Requires a univalent cation. Peptides and proteins containing an N-terminal arginine, lysine or histidine residue can act as acceptors. Group: Enzymes. Synonyms: leucyl, phenylalanine-tRNA-protein transferase; leucyl-phenylalanine-transfer ribonucleate-protein aminoacyltransferase; leucyl-phenylalanine-transfer ribonucleate-protein transferase; L-leucyl-tRNA:protein leucyltransferase. Enzyme Commission Number: EC 2.3.2.6. CAS No. 37257-22-0. Storage: Store it at +4 ?C for short term. For long term storage, store it at -20 ?C?-80 ?C. Form: Liquid or lyophilized powder. EXWM-2306; leucyltransferase; EC 2.3.2.6; 37257-22-0; leucyl, phenylalanine-tRNA-protein transferase; leucyl-phenylalanine-transfer ribonucleate-protein aminoacyltransferase; leucyl-phenylalanine-transfer ribonucleate-protein transferase; L-leucyl-tRNA:protein leucyltransferase. Cat No: EXWM-2306. | |
| Leu-D-Leu | Leu-D-Leu is a specific substrate for D-peptidase S, an intracellular carboxypeptidase-like enzyme that preferentially hydrolyzes dipeptides containing hydrophobic D-amino acids. Synonyms: l-Leucyl-d-leucine; D-Leucine, L-leucyl-; N-L-Leucyl-D-leucine; (R)-2-((S)-2-amino-4-methylpentanamido)-4-methylpentanoic acid. CAS No. 17665-02-0. Molecular formula: C12H24N2O3. Mole weight: 244.33. | |
| Leu-enkephalin-lys | Leu-enkephalin-lys. Uses: Designed for use in research and industrial production. Additional or Alternative Names: LEU-ENKEPHALIN-LYS;LEU-ENKEPHALIN-LYS ACETATE SALT;H-TYR-GLY-GLY-PHE-LEU-LYS-OH ACETATE SALT;H-TYR-GLY-GLY-PHE-LEU-LYS-OH ACOH;H-Tyr-Gly-Gly-Phe-Leu-Lys-OH;leucine enkephalin-lys;leucine enkephalin lysine. Product Category: Heterocyclic Organic Compound. CAS No. 83404-43-7. Molecular formula: C34H49N7O8. Mole weight: 743.85. Product ID: ACM83404437. Alfa Chemistry ISO 9001:2015 Certified. | |
| Leu-enkephalin(sulfated) | Leu-enkephalin(sulfated). Uses: Designed for use in research and industrial production. Additional or Alternative Names: Leu-Enkephalin (sulfated);Leu-Enkephalin (sulfated) H-Tyr(SO3H)-Gly-Gly-Phe-Leu-OH. Product Category: Heterocyclic Organic Compound. CAS No. 80632-52-6. Molecular formula: C28H37N5O10S. Mole weight: 635.69. Product ID: ACM80632526. Alfa Chemistry ISO 9001:2015 Certified. Categories: Enkephalin-leu. | |
| Leu-Gly-Gly | Leu-Gly-Gly. Synonyms: Leucyl-glycyl-glycine; N-(N-L-Leucylglycyl)glycine; (S)-2-(2-(2-Amino-4-methylpentanamido)acetamido)acetic acid. Grade: 95%. CAS No. 1187-50-4. Molecular formula: C10H19N3O4. Mole weight: 245.28. | |
| Leu-Gly-Gly-Gly | Leu-Gly-Gly-Gly is a tetrapeptide consisting of L-leucine and three glycine residues. L-leucine is a branched-chain amino acid critical for protein synthesis, muscle repair, and energy production. Glycine plays a role in various physiological processes, including neurotransmission and collagen synthesis. This peptide may support muscle recovery and overall metabolic functions, with L-leucine driving protein synthesis and glycine contributing to structural and functional roles in the body. Synonyms: LGGG; Leucyl-glycyl-glycyl-glycine; L-Leucylglycylglycylglycine; H-Leu-Gly-Gly-Gly-OH; L-leucyl-glycyl-glycyl-glycine; H-LGGG-OH; Glycine, N-(N-(N-L-leucylglycyl)glycyl)-; N-(N-(N-L-Leucylglycyl)glycyl)-glycine. Grade: ≥90%. CAS No. 14857-78-4. Molecular formula: C12H22N4O5. Mole weight: 302.33. | |
| Leu-Gly-Leu-OH | Leu-Gly-Leu-OH. Synonyms: L-Leucylglycyl-L-leucine; H2N-LGL-OH. Grade: ≥ 98% (TLC). CAS No. 19408-48-1. Molecular formula: C14H27N3O4. Mole weight: 301.39. | |
| Leu-Gly-Leu-OH | Leu-Gly-Leu-OH. Group: Biochemicals. Grades: Reagent Grade. Pack Sizes: 100mg, 250mg. US Biological Life Sciences. | Worldwide |
| Leu-Gly -naphthylamide | Leu-Gly -naphthylamide. Synonyms: Leu-Gly beta-naphthylamide; (S)-2-Amino-4-methyl-N-(2-(naphthalen-2-ylamino)-2-oxoethyl)pentanamide. Grade: 95%. CAS No. 100930-00-5. Molecular formula: C18H23N3O2. Mole weight: 313.39. | |
| Leu-Gly-NH2 HBr | Leu-Gly-NH2 HBr. Synonyms: L-Leucylglycine amide hydrobromide. Grade: ≥ 99% (TLC). CAS No. 28671-28-5. Molecular formula: C8H17N3O2·HBr. Mole weight: 268.15. | |
| Leu-Gly-NH2·HBr | Leu-Gly-NH2·HBr. Group: Biochemicals. Alternative Names: L-Leucylglycine amide hydrobromide. Grades: Highly Purified. CAS No. 28671-28-5. Pack Sizes: 100mg, 250mg, 500mg, 1g. US Biological Life Sciences. | Worldwide |
| Leu-Gly-NH2·HBr 99+% (TLC) | Leu-Gly-NH2·HBr 99+% (TLC). Group: Biochemicals. Grades: Reagent Grade. CAS No. 28671-28-5. Pack Sizes: 100mg, 250mg, 1g. US Biological Life Sciences. | Worldwide |
| Leu-Gly-OH | This dipeptide inhibits the ubiquitin-mediated proteolysis. Synonyms: Leu Gly OH; L-Leucyl-glycine; (S)-2-(2-Amino-4-methylpentanamido)acetic acid. Grade: ≥ 99% (HPLC). CAS No. 686-50-0. Molecular formula: C8H16N2O3. Mole weight: 188.22. | |
| Leu-Gly-OH | Leu-Gly-OH. Group: Biochemicals. Alternative Names: L-Leucyl-glycine. Grades: Highly Purified. CAS No. 686-50-0. Pack Sizes: 2g, 5g, 10g, 25g. US Biological Life Sciences. | Worldwide |
| Leu-Gly-OH ≥95% (HPLC) | Leu-Gly-OH ≥95% (HPLC). Group: Biochemicals. Grades: Reagent Grade. Pack Sizes: 1g, 5g, 25g. US Biological Life Sciences. | Worldwide |
| Leu-Gly-OH hydrochloride | Leu-Gly-OH hydrochloride. Group: Biochemicals. Grades: Reagent Grade. CAS No. 686-50-0(net). Pack Sizes: 1g, 5g, 25g. US Biological Life Sciences. | Worldwide |
| Leu-Gly-Tyr | Leu-Gly-Tyr is a tripeptide composed of L-leucine, L-glycine, and L-tyrosine. L-leucine is a branched-chain amino acid essential for protein synthesis and muscle repair, L-glycine is a small amino acid involved in protein structure and neurotransmission, and L-tyrosine is an aromatic amino acid important for synthesizing neurotransmitters like dopamine and norepinephrine. This tripeptide may be studied for its impact on peptide stability, structure-function relationships in proteins, and potential roles in neurotransmitter-related pathways. It could also be relevant in research focused on amino acid interactions and therapeutic peptide development. Synonyms: LGY; L-Leucylglycyl-L-tyrosine; L-Tyrosine, N-(N-L-leucylglycyl)-; Tyrosine, N-(N-L-leucylglycyl)-; H-Leu-Gly-Tyr-OH; H-LGY-OH; L-Leucyl-glycyl-L-tyrosine; Leucyl-glycyl-tyrosine. Grade: ≥90%. CAS No. 93993-14-7. Molecular formula: C17H25N3O5. Mole weight: 351.40. | |
| Leuhistin | It is produced by the strain of Bacillus laterosporus BMI 156-14F1. It inhibits aminopeptidase M with IC50 of 0.2 μg/mL. It has no antimicrobial effects (100 μg/mL). Synonyms: Leuhistine; (2R,3S)-2-((1H-imidazol-4-yl)methyl)-3-amino-2-hydroxy-5-methylhexanoic acid; 1H-Imidazole-4-propanoic acid, alpha-(1-amino-3-methylbutyl)-alpha-hydroxy-, (R-(R*,S*))-. Grade: 95%. CAS No. 129085-76-3. Molecular formula: C11H19N3O3. Mole weight: 241.29. | |
| Leukadherin 1 | Leukadherin 1. Group: Biochemicals. Grades: Purified. CAS No. 344897-95-6. Pack Sizes: 10mg, 50mg. US Biological Life Sciences. | Worldwide |
| Leukadherin-1 | ?98% (HPLC). Group: Fluorescence/luminescence spectroscopy. | |
| Leukadherin-1 (aMb2 Agonist II, CD11b Agonist II, LA1, Mac-1 Agonist II, CR3 Agonist II, CD11b/CD18 Agonist, 4-(5-((3-Benzyl-4-oxo-2-thioxo-1,3-thiazolidin-5-ylidene)methyl)furan-2-yl)-benzoic Acid) | A furanyl thiazolidinone compound that binds CD11b aA/aI domain in a reversible manner and stabilizes aA in a high-affinity binding conformation toward known CD11b/CD18 (aMB2; CR3; Mac-1) ligands, fibrinogen, ICAM-1, and iC3B. Reported to be superior to IMB-10 in enhancing Mac-1-mediated cell adhesion (EC50=4 vs. >50uM on fibrinogen surface). Effectively suppresses leukocyte recruitment in various inflammatory disease models involving mice, rats, and zebrafish embryos in vivo. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 25mg. US Biological Life Sciences. | Worldwide |
| Leukemia Inhibitory Factor from mouse | LIF, recombinant, expressed in E. coli, 10 ?g/ml, buffered aqueous solution, suitable for cell culture. Group: Fluorescence/luminescence spectroscopy. | |
| Leukemia Inhibitory Factor human | LIF, recombinant, expressed in E. coli, 10 ?g/ml, buffered aqueous solution (pH 7.4), suitable for cell culture. Group: Fluorescence/luminescence spectroscopy. | |
| leukocyte elastase | Differs from pancreatic elastase in specificity on synthetic substrates and in inhibitor sensitivity. In peptidase family S1 (trypsin family). Formerly included in EC 3.4.21.11. Group: Enzymes. Synonyms: lysosomal elastase; neutrophil elastase; polymorphonuclear leukocyte elastase; elastase; elaszym; serine elastase; lysosomal elastase; granulocyte elastase. Enzyme Commission Number: EC 3.4.21.37. CAS No. 9004-6-2. ELA2. Storage: Store it at +4 ?C for short term. For long term storage, store it at -20 ?C?-80 ?C. Form: Liquid or lyophilized powder. EXWM-4131; leukocyte elastase; EC 3.4.21.37; 9004-06-2; lysosomal elastase; neutrophil elastase; polymorphonuclear leukocyte elastase; elastase; elaszym; serine elastase; lysosomal elastase; granulocyte elastase. Cat No: EXWM-4131. | |
| Leukocyte Proteinase-3 (169-177) | Leukocyte Proteinase-3 (169-177) is amino acids 169 to 177 fragment of Leukocyte Proteinase-3. Proteinase-3 is a serine protease enzyme expressed mainly in neutrophil granulocytes. In human neutrophils, proteinase 3 contributes to the proteolytic generation of antimicrobial peptides. | |
| Leukotriene a3 methyl ester | Leukotriene a3 methyl ester. Uses: Designed for use in research and industrial production. Additional or Alternative Names: 5S-TRANS-5,6-OXIDO-7E,9E,11Z-EICOSATRIENOIC ACID, METHYL ESTER;LTA3 METHYL ESTER;LEUKOTRIENE A3 METHYL ESTER. Product Category: Heterocyclic Organic Compound. CAS No. 83851-38-1. Molecular formula: C21H34O3. Mole weight: 334.49. Purity: 0.96. IUPACName: methyl4-[(2S,3S)-3-[(1E,3E,5Z)-tetradeca-1,3,5-trienyl]oxiran-2-yl]butanoate. Canonical SMILES: CCCCCCCCC=CC=CC=CC1C(O1)CCCC(=O)OC. Density: 0.985g/cm³. Product ID: ACM83851381. Alfa Chemistry ISO 9001:2015 Certified. | |
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