A directory of where to buy chemicals in the USA, including: distributors, industrial manufacturers, bulk supplies and wholesalers of raw ingredients & finished goods.
Leucomalachite Green-d6. Uses: For analytical and research use. CAS No. 1173021-13-0. Mole weight: 336.50. Catalog: AP1173021130.
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 (Ki 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. Category: Signaling pathways. 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.
Leucomycin
Leucomycin (Kitasamycin) is an orally active macrolide antibiotic produced by Streptomyces kitasatoensis. Leucomycin has broad-spectrum antibacterial activities against gram-positive and gram-negative bacteria, mycoplasma, leptospira, spirochaetes, rickettsiae and some larger viruses[1][2][3][4][5][6][7]. Uses: Scientific research. Category: Signaling pathways. Alternative Names: Kitasamycin. CAS No. 1392-21-8. Pack Sizes: 50 mg; 100 mg; 200 mg; 500 mg; 1 g. Product ID: HY-N7112.
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 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 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.
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.
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
Leucoson impurity 12
Leucoson impurity 12. Uses: For analytical and research use. Molecular formula: C22H30N6OS. Mole weight: 426.58. Catalog: APB10891.
Leucoson Impurity 2
Leucoson Impurity 2. Uses: For analytical and research use. Molecular formula: C13H15NO4S. Mole weight: 281.33. Catalog: APB12206.
Leucoson Impurity 3
Leucoson Impurity 3. Uses: For analytical and research use. Molecular formula: C13H15NO4S. Mole weight: 281.33. Catalog: APB12205.
Leucoson Impurity 4
Leucoson Impurity 4. Uses: For analytical and research use. Molecular formula: C15H19NO4S. Mole weight: 309.38. Catalog: APB12208.
Leucoson Impurity 5
Leucoson Impurity 5. Uses: For analytical and research use. Molecular formula: C14H19NO4S. Mole weight: 297.37. Catalog: APB12207.
Leucoson Impurity 6
Leucoson Impurity 6. Uses: For analytical and research use. Molecular formula: C14H19NO4S. Mole weight: 297.37. Catalog: APB12209.
Leucoson Impurity 7
Leucoson Impurity 7. Uses: For analytical and research use. Molecular formula: C14H19NO4S. Mole weight: 297.37. Catalog: APB12210.
Leucovorin (Folinic acid) Calcium Pentahydrate is a derivative of folic acid, which can be used to increase levels of folic acid under conditions favoring folic acid inhibition.Solutions are unstable and should be fresh-prepared. Group: Inhibitors. Alternative Names: NSC-3590 Calcium Pentahydrate, Calcium Folinatc, Citrovorum Factor. CAS No. 6035-45-6. Pack Sizes: 250mg. Product ID: S1236. Formula: C20H31CaN7O12. Smiles: C1C(N(C2=C(N1)N=C(NC2=O)N)C=O)CNC3=CC=C(C=C3)C(=O)NC(CCC(=O)[O-])C(=O)[O-].O.O.O.O.O.[Ca+2]. Storage Conditions: 4°C (in the dark).
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.
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 belongs to the class of organic compounds known as dipeptides. Uses: Scientific research. Category: Signaling pathways. CAS No. 3063-5-6. Pack Sizes: 10 mM * 1 mL in Water; 50 mg. Product ID: HY-113278.
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.
Leucylproline
Leucylproline, a dipeptide, plays important roles in the medium-dependent regulation of proteinase activity[1]. Uses: Scientific research. Category: Signaling pathways. CAS No. 6403-35-6. Pack Sizes: 5 mg; 10 mg. Product ID: HY-114729.
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.
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-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.
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 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
Leukadherin-1, a specific agonist of the leukocyte surface integrin CD11b/CD18, increases CD11b/CD18-dependent cell adhesion to fibrinogen with an EC50 of 4 μM. Leukadherin-1 enhances leukocyte adhesion to ligands (such as ICAM-1) and vascular endothelium and thus reduces leukocyte transendothelial migration and influx to the injury sites. Leukadherin-1 suppresses innate inflammatory signaling[1][2][3]. Uses: Scientific research. Category: Signaling pathways. CAS No. 344897-95-6. Pack Sizes: 10 mM * 1 mL in DMSO; 5 mg; 10 mg; 25 mg; 50 mg; 100 mg; 200 mg. Product ID: HY-15701.
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-A4 hydrolase
This is a bifunctional zinc metalloprotease that displays both epoxide hydrolase and aminopeptidase activities. It preferentially cleaves tripeptides at an arginyl bond, with dipeptides and tetrapeptides being poorer substrates (see EC 3.4.11.6, aminopeptidase B). It also converts leukotriene A4 into leukotriene B4, unlike EC 3.3.2.10, soluble epoxide hydrolase, which converts leukotriene A4 into 5,6-dihydroxy-7,9,11,14-icosatetraenoic acid. In vertebrates, five epoxide-hydrolase enzymes have been identified to date: EC 3.3.2.6 (leukotriene A4 hydrolase), EC 3.3.2.7 (hepoxilin-epoxide hydrolase), EC 3.3.2.9 (microsomal epoxide hydrolase), EC 3.3.2.10 (soluble epoxide hydrolase) and EC 3.3.2.11 (cholesterol-5,6-oxide hydrolase). Group: Enzymes. Synonyms: LTA4 hydrolase; LTA4H; leukotriene A4 hydrolase. Enzyme Commission Number: EC 3.3.2.6. CAS No. 90119-07-6. LTA4H. 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-4003; leukotriene-A4 hydrolase; EC 3.3.2.6; 90119-07-6; LTA4 hydrolase; LTA4H; leukotriene A4 hydrolase. Cat No: EXWM-4003.
Leukotriene A4 Hydrolase from Human, Recombinant
Leukotriene A4 Hydrolase human (LTA4H) is a bifunctional zinc metalloenzyme that converts LTA4 into Leukotriene B4, and also demonstrates aminopeptidase activity. Leukotriene B4 is a lipid chemoattractant that plays critical roles in inflammaton, immune responses, host defenses against infections, and lipid homeostasis. Inhibition of LTA4H in a mouse model decreases LTB4 in the airways and attenuates airway inflammation and airway hyperreactivity through modulation of T cell and dendritic cell function. Contains c-terminal his-tag. Applications: Leukotriene a4 hydrolase human (lta4h) is a drug target for anti-inflammation, and for cancer prevention and therapy. it is also suitable for screening inhibitors of leukotriene b4 synthesis. lta4h is used to study allergic asthma and airway hyperresponsiveness. Group: Enzymes. Synonyms: leukotriene-A4 hydrolase; LTA-4 hydrolase; LTA4; LTA4 hydrolase; LTA4H; leukotriene A4 hydrolase; EC 3.3.2.6; 90119-07-6. Enzyme Commission Number: EC 3.3.2.6. CAS No. 90119-07-6. LTA4H. Mole weight: mol wt ~69 kDa. Storage: -70°C. Form: Supplied as a solution in 100mM Tris, pH 8.0, containing 20% glycerol and 100mM potassium chloride. Source: E. coli. Species: Human. leukotriene-A4 hydrolase; LTA-4 hydrolase; LTA4; LTA4 hydrolase; LTA4H; leukotriene A4 hydrolase; EC 3.3.2.6; 90119-07-6. Cat No: NATE-0419.
Leukotriene B4 (LTB4) is known as one of the most potent chemoattractants and activators of leukocytes and is involved in inflammatory diseases. Leukotriene B4 is also an alkyl chain-based PROTAC linker that can be used in the synthesis of PROTACs[1][2][3]. Uses: Scientific research. Category: Signaling pathways. Alternative Names: LTB4; 5(S),12(R)-DiHETE. CAS No. 71160-24-2. Pack Sizes: 25 μg (297.2 μM * 250 μL in Ethanol). Product ID: HY-107608.
leukotriene-B4 20-monooxygenase
A heme-thiolate protein (P-450). Not identical with EC 1.14.13.34, leukotriene-E4 20-monooxygenase. Group: Enzymes. Synonyms: leukotriene-B4 20-hydroxylase; leucotriene-B4 ω-hydroxylase; LTB4 20-hydroxylase; LTB4 ω-hydroxylase. Enzyme Commission Number: EC 1.14.13.30. CAS No. 90119-11-2. 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-0837; leukotriene-B4 20-monooxygenase; EC 1.14.13.30; 90119-11-2; leukotriene-B4 20-hydroxylase; leucotriene-B4 ω-hydroxylase; LTB4 20-hydroxylase; LTB4 ω-hydroxylase. Cat No: EXWM-0837.
Leukotriene B4-d4
Leukotriene B4-d4 is the deuterium labeled Leukotriene B4. Leukotriene B4 (LTB4) is known as one of the most potent chemoattractants and activators of leukocytes and is involved in inflammatory diseases. Leukotriene B4 is also an alkyl chain-based PROTAC linker that can be used in the synthesis of PROTACs[1][2][3]. Uses: Scientific research. Category: Signaling pathways. Alternative Names: LTB4-d4; 5(S),12(R)-DiHETE-d4. CAS No. 124629-74-9. Pack Sizes: 10 μg (293.69 μM * 100 μL in Acetonitrile); 25 μg (293.69 μM * 250 μL in Acetonitrile). Product ID: HY-107608S.
Leukotriene C4
Leukotriene C4 is a eicosanoid lipid mediator and produced by immune cells during type 2 inflammation. Leukotriene C4 can mediate inflammation,allergy, bronchoconstriction, and vascular leakage[1][2]. Uses: Scientific research. Category: Induced disease models products. CAS No. 72025-60-6. Pack Sizes: 25 μg (159.8 μM * 250 μL in Ethanol). Product ID: HY-113446.
LEUKOTRIENE C4
LEUKOTRIENE C4. Alternative Names: Leukotriene C4 Lipid. CAS No. 72025-60-6. Purity: 97%. Product ID: ACM72025606. Molecular formula: C30H47N3O9S. Mole weight: 625.77. Alfa Chemistry - ISO 9001:32057 Certified.
Leukotriene C4-d5
Leukotriene C4-d5 is the deuterium labeled Leukotriene C4. Leukotriene C4 is the parent cysteinyl leukotriene produced by the LTC4 synthase catalyzed conjugation of glutathione to LTA4. Uses: Scientific research. Category: Signaling pathways. CAS No. 1441421-73-3. Pack Sizes: 25 μg (158.53 μM * 250 μL in Ethanol); 1 mg; 5 mg. Product ID: HY-113446S.
leukotriene-C4 hydrolase
The mouse enzyme is specific for leukotriene C4, while the human enzyme also has considerable activity towards glutathione and oxidized glutathione (cf. EC 3.4.19.13, glutathione hydrolase). Group: Enzymes. Synonyms: γ-glutamyl leukotrienase; GGT5. Enzyme Commission Number: EC 3.4.19.14. 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-4086; leukotriene-C4 hydrolase; EC 3.4.19.14; γ-glutamyl leukotrienase; GGT5. Cat No: EXWM-4086.
leukotriene-C4 synthase
The reaction proceeds in the direction of addition. Not identical with EC 2.5.1.18, glutathione transferase. Group: Enzymes. Synonyms: leukotriene C4 synthetase; LTC4 synthase; LTC4 synthetase; leukotriene A4:glutathione S-leukotrienyltransferase; (7E,9E,11Z,14Z)-(5S,6R)-5,6-epoxyicosa-7,9,11,14-tetraenoate:glutathioneleukotriene-transferase (epoxide-ring-opening); (7E,9E,11Z,14Z)-(5S,6R)-6-(glutathion-S-yl)-5-hydroxyicosa-7,9,11,14-tetraenoate glutathione-lyase (epoxide-forming). Enzyme Commission Number: EC 4.4.1.20. CAS No. 90698-32-1. 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-5322; leukotriene-C4 synthase; EC 4.4.1.20; 90698-32-1; leukotriene C4 synthetase; LTC4 synthase; LTC4 synthetase; leukotriene A4:glutathione S-leukotrienyltransferase; (7E,9E,11Z,14Z)-(5S,6R)-5,6-epoxyicosa-7,9,11,14-tetraenoate:glutathioneleukotriene-transferase (epoxide-ring-opening); (7E,9E,11Z,14Z)-(5S,6R)-6-(glutathion-S-yl)-5-hydroxyicosa-7,9,11,14-tetraenoate glutathione-lyase (epoxide-forming). Cat No: EXWM-5322.
Leukotriene D4
Leukotriene D4 is a potent bronchoconstrictor. Leukotriene D4 has the potential for the research of asthma. Leukotriene D4 induces edema and increases capillary permeability[1][2]. Uses: Scientific research. Category: Signaling pathways. CAS No. 73836-78-9. Pack Sizes: 10 μg (201.34 μM * 100 μL in Ethanol); 50 μg (201.34 μM * 500 μL in Ethanol). Product ID: HY-113456.