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| Product | Description | |
|---|---|---|
| Leucinostatin A | It is produced by the strain of Paecilomyces lilacinus A-267. It's a peptide antibiotic. It has a strong anti-pathogenic and non-pathogenic yeast and fungi activity, but also has a medium anti-bacterial effect. It was previously reported that Leucinostatin A and B mixtures inhibited HeLa cells. 0.05 μg/mL of Leucinostatin A for a week (0.25 mg/kg?d) has inhibitory effect on the airy ascites carcinoma entity type, and for ascites type is invalid. Synonyms: Antibiotic 1907-VIII; Antibiotic CC 1014; Paecilotoxin A; Antibiotic P-168; beta-Alaninamide, cis-4-methyl-1-(4-methyl-1-oxo-2-hexenyl)-L-prolyl-(4S,6S)-6-hydroxy-4-methyl-8-oxo-L-2-aminodecanoyl-threo-3-hydroxy-L-leucyl-2-methylalanyl-L-leucyl-L-leucyl-2-methylalanyl-2-methylalanyl-N-(2-(dimethylamino)-1-methylethyl)-, (1(S-(E)),9(S))-; Tryanocidin. Grades: >95% by HPLC. CAS No. 76600-38-9. Molecular formula: C62H111N11O13. Mole weight: 1218.61. |  |
| Leucinostatin B | It is produced by the strain of Paecilomyces lilacinus A-267. It's a peptide antibiotic. It has a strong anti-pathogenic and non-pathogenic yeast and fungi activity, but also has a medium anti-bacterial effect. It was previously reported that Leucinostatin A and B mixtures inhibited HeLa cells. 0.05 μg/mL of Leucinostatin B for a week (0.25 mg/kg?d) has inhibitory effect on the airy ascites carcinoma entity type, and for ascites type is invalid. Synonyms: Paecilotoxin B; Leucinostatin A, 9-[N-[1-methyl-2-(methylamino)ethyl]-b-alaninamide]-, [9(S)]-; Antibiotic 1907-II; b-Alaninamide, cis-4-methyl-1-(4-methyl-1-oxo-2-hexenyl)-L-prolyl-(4S,6S)-6-hydroxy-4-methyl-8-oxo-L-2-aminodecanoyl-threo-3-hydroxy-L-leucyl-2-methylalanyl-L-leucyl-L-leucyl-2-methylalanyl-2-methylalanyl-N-[1-methyl-2-(methylamino)ethyl]-, [1[S-(E)],9(S)]-. Grades: >95%. CAS No. 76663-52-0. Molecular formula: C61H109N11O13. Mole weight: 1204.58. | |
| Leucinostatin D | It is produced by the strain of Paecilomyces marquandii. It's a peptide antibiotic. It has anti-gram-positive bacterial and fungal effects. It has in vitro cytotoxic activity against HeLa 850, KB cells and sensitive leukemia cells P388 with ID50 of 1.00 ng/mL. Synonyms: Paecilotoxin D; (4R) -N- [1- [ [2-hydroxy-3-methyl-1- [2- [ [3-methyl-1- [ [3-methyl-1- [2- [2- [2- (1-methylaminopropan-2-ylcarbamoyl) ethylcarbamoyl] propan-2-ylcarbamoyl] propan-2-ylcarbamoyl] butyl] carbamoyl] butyl] carbamoyl] propan-2-ylcarbamoyl] butyl] carbamoyl] -3-methyl-butyl] -4-methyl-1- [ (E, 4S) -4-methylhex-2-enoyl] pyrrolidine-2-carboxamide. CAS No. 100334-47-2. Molecular formula: C56H101N11O11. Mole weight: 1104.47. | |
| Leucinostatin H | It is produced by the strain of Paecilomyces marquandii. It's a peptide antibiotic. It has anti-gram-positive bacterial and fungal effects. Synonyms: Paecilotoxin H; N-(1-(aminooxy)-26-(1-hydroxy-2-methylpropyl)-17,20-diisobutyl-4,11,11,14,14,23,23,31-octamethyl-6,10,13,16,19,22,25,28-octaoxo-5,9,12,15,18,21,24,27-octaazadotriacontan-29-yl)-4-methyl-1-((R,E)-4-methylhex-2-enoyl)pyrrolidine-2-carboxamide; Leucinostatin A, 2-L-leucine, N9-oxide. CAS No. 109539-58-4. Molecular formula: C57H103N11O12. Mole weight: 1134.49. | |
| Leucinostatin K | It is produced by the strain of Paecilomyces marquandii. It's a peptide antibiotic. It has anti-gram-positive bacterial and fungal effects. Synonyms: Leucinostatin A, N9-oxide; b-Alaninamide, cis-4-methyl-1-(4-methyl-1-oxo-2-hexenyl)-L-prolyl-(4S,6S)-6-hydroxy-4-methyl-8-oxo-L-2-aminodecanoyl-threo-3-hydroxy-L-leucyl-2-methylalanyl-L-leucyl-L-leucyl-2-methylalanyl-2-methylalanyl-N-[2-(dimethylamino)-1-methylethyl]-, N9-oxide, [1[S-(E)],9(S)]-; N-(1-(aminooxy)-33-hydroxy-26-(1-hydroxy-2-methylpropyl)-17,20-diisobutyl-4,11,11,14,14,23,23,31-octamethyl-6,10,13,16,19,22,25,28,35-nonaoxo-5,9,12,15,18,21,24,27-octaazaheptatriacontan-29-yl)-4-methyl-1-((R,E)-4-methylhex-2-enoyl)pyrrolidine-2-carboxamide. CAS No. 109539-57-3. Molecular formula: C62H111N11O14. Mole weight: 1234.61. | |
| Leuco-adrenochrome | Leuco-adrenochrome is an impurity of Adrenochrome, which was first isolated from the products of an enzymatic oxidation. Synonyms: (S)-1-methylindoline-3,5,6-triol. Molecular formula: C9H11NO3. Mole weight: 181.19. | |
| leucoanthocyanidin reductase | The enzyme catalyses the synthesis of catechin, catechin-4β-ol (leucocyanidin) and the related flavan-3-ols afzelechin and gallocatechin, which are initiating monomers in the synthesis of plant polymeric proanthocyanidins or condensed tannins. While 2,3-trans-3,4-cis-leucocyanidin is the preferred flavan-3,4-diol substrate, 2,3-trans-3,4-cis-leucodelphinidin and 2,3-trans-3,4-cis-leucopelargonidin can also act as substrates, but more slowly. NADH can replace NADPH but is oxidized more slowly. Group: Enzymes. Synonyms: leucocyanidin reductase. Enzyme Commission Number: EC 1.17.1.3. CAS No. 776323-46-7. 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-1081; leucoanthocyanidin reductase; EC 1.17.1.3; 776323-46-7; leucocyanidin reductase. Cat No: EXWM-1081. |  |
| Leucocrystal violet | Leucocrystal violet is a triphenylmethane dye which can be used to detect antimony in environmental and biological samples using spectrophotometric techniques. Uses: Scientific research. Group: Fluorescent dye. CAS No. 603-48-5. Pack Sizes: 1 g; 5 g; 10 g. Product ID: HY-D0233. |  |
| Leuco Crystal Violet | 5g Pack Size. Group: Stains & Indicators. Formula: C25H31N3. CAS No. 603-48-5. Prepack ID 16169867-5g. Molecular Weight 373.53. See USA prepack pricing. |  |
| Leuco Crystal Violet | 25g Pack Size. Group: Stains & Indicators. Formula: C25H31N3. CAS No. 603-48-5. Prepack ID 16169867-25g. Molecular Weight 373.53. See USA prepack pricing. | |
| leucocyanidin oxygenase | The enzyme requires Fe(II) and ascorbate. It is involved in the pathway by which many flowering plants make anthocyanin (glycosylated anthocyandin) flower pigments. The intermediates are transformed into cis- and trans-dihydroquercetin, which the enzyme can also oxidize to quercetin. Acidification of the products gives anthocyanidin, which, however, may not be a natural precursor of the anthocyanins. Group: Enzymes. Synonyms: anthocyanidin synthase. Enzyme Commission Number: EC 1.14.11.19. CAS No. 180984-01-4. 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-0635; leucocyanidin oxygenase; EC 1.14.11.19; 180984-01-4; anthocyanidin synthase. Cat No: EXWM-0635. | |
| Leucodopachrome Hydrochloride | Leucodopachrome Hydrochloride. Group: Biochemicals. Alternative Names: Leukodopachrome Hydrochloride; L-Cyclodopa Hydrochloride; (S)-5,6-Dihydroxy-3-indolinecarboxylic Acid Hydrochloride. Grades: Highly Purified. CAS No. 18766-67-1. Pack Sizes: 100mg. Molecular Formula: C9H10ClNO4, Molecular Weight: 231.63. US Biological Life Sciences. |  Worldwide |
| Leuco gentian violet-d6 | Heterocyclic Organic Compound. Alternative Names: 4,4',4''-Methylidynetris[N,N-dimethylbenzenamine. CAS No. 1173023-92-1. Molecular formula: C25H25D6N3. Mole weight: 379.57. Purity: 0.96. IUPACName: 4-[[4-[bis (trideuteriomethyl)amino]phenyl]-[4- (dimethylamino)phenyl]methyl]-N, N-dimethylaniline. Canonical SMILES: CN (C)C1=CC=C (C=C1)C (C2=CC=C (C=C2)N (C)C)C3=CC=C (C=C3)N (C)C. Catalog: ACM1173023921. |  |
| Leuco Gentian Violet-d6 (Major) | Leuco Gentian Violet-d6 (Major), is a labelled metabolite of Gentian Violet in seafood products. Group: Biochemicals. Alternative Names: 4,4',4''-Methylidynetris[N,N-dimethylbenzenamine-d6; 4,4',4''-Methylidynetris[N,N-dimethylaniline-d6; 4, 4', 4''- (Hexamethyltriamino) triphenylmethane-d6; Leuco Basic Violet 3-d6; Leucocrystal Violet-d6; Leucomethyl Green-d6; NSC 7338-d6; Tris[4- (dimethylamino) phenyl]methane-d6. Grades: Highly Purified. CAS No. 1173023-92-1. Pack Sizes: 5mg. Molecular Formula: C??H??D?N?, Molecular Weight: 379.57. US Biological Life Sciences. | Worldwide |
| Leucokinin i | Heterocyclic Organic Compound. Alternative Names: Leucokinin I, 104600-89-7, Leukokinin I, Asp-pro-ala-phe-asn-ser-trp-gly-NH2, AC1NUS5K, C15927, (3S)-3-amino-4-[(2S)-2-[[(2S)-1-[[(2S)-1-[[(2S)-4-amino-1-[[(2S)-1-[[(2S)-1-[(2-amino-2-oxoethyl)amino]-3-(1H-indol-3-yl)-1-oxopropan-2-yl]amino]-3-hydroxy-1-oxopropan-2-yl]amino]-1,4-dioxobutan-2-yl]amino]-1-oxo-3-phenylpropan-2-yl]amino]-1-oxopropan-2-yl]carbamoyl]pyrrolidin-1-yl]-4-oxobutanoic acid. CAS No. 104600-89-7. Molecular formula: C41H53N11O12. Mole weight: 891.93. Purity: 0.96. IUPACName: (3S)-3-amino-4-[(2S)-2-[[(2S)-1-[[(2S)-1-[[(2S)-4-amino-1-[[(2S)-1-[[(2S)-1-[(2-amino-2-oxoethyl)amino]-3-(1H-indol-3-yl)-1-oxopropan-2-yl]amino]-3-hydroxy-1-oxopropan-2-yl]amino]-1,4-dioxobutan-2-yl]amino]-1-oxo-3-phenylpropan-2-yl]amino]-1-oxopropan-2-y. Canonical SMILES: CC (C (=O)NC (CC1=CC=CC=C1)C (=O)NC (CC (=O)N)C (=O)NC (CO)C (=O)NC (CC2=CNC3=CC=CC=C32)C (=O)NCC (=O)N)NC (=O)C4CCCN4C (=O)C (CC (=O)O)N. Density: 1.42g/cm³. Catalog: ACM104600897. | |
| Leucokinin iii | Heterocyclic Organic Compound. Alternative Names: LEUCOKININ III;ASP-GLN-GLY-PHE-ASN-SER-TRP-GLY-NH2;H-ASP-GLN-GLY-PHE-ASN-SER-TRP-GLY-NH2. CAS No. 104958-71-6. Molecular formula: C40H52N12O13. Mole weight: 908.91. Catalog: ACM104958716. | |
| 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. Grades: ≥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-d6 | Heterocyclic Organic Compound. Alternative Names: Leucomalachite Green-d6, Bis-(4-dimethylaminophenyl)phenyl-d5-methane-d1, 33944_RIEDEL, 33944_FLUKA, CTK8G0545, AG-L-65938, 1173021-13-0. CAS No. 1173021-13-0. Molecular formula: C23H26N2. Mole weight: 336.5. Purity: 0.96. IUPACName: 4-[deuterio-[4- (dimethylamino)phenyl]- (2, 3, 4, 5, 6-pentadeuteriophenyl)methyl]-N, N-dimethylaniline. Canonical SMILES: CN (C)C1=CC=C (C=C1)C (C2=CC=CC=C2)C3=CC=C (C=C3)N (C)C. Catalog: ACM1173021130. | |
| 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. | |
| 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. Grades: >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. Grades: >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. Grades: >99% by HPLC. CAS No. 18361-46-1. Molecular formula: C41H67NO15. Mole weight: 813.97. | |
| leucomycin A5 | leucomycin A5. Uses: For analytical and research use. Group: Impurity standards. CAS No. 18361-45-0. Molecular Formula: C39H65NO14. Mole Weight: 771.94. Catalog: APB18361450. |  |
| 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. Grades: >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. Grades: >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. Grades: 97%. CAS No. 22875-15-6. Molecular formula: C35H59NO13. Mole weight: 701.84. | |
| Leucomyosuppressin | Heterocyclic Organic Compound. CAS No. 106884-19-9. Molecular formula: C59H84N16O15. Density: 1.44g/cm³. Catalog: ACM106884199. | |
| 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 Mesenteries + Vitamin | Leuconostoc Mesenteries + Vitamin mixture. And this group can be used to plant fermentation, especially in fruit juice fermentation. L. mesenteries is a bacterial species sometimes associated with fermentation. It is a type of bacteria that focuses on gastrointestinal and immune health. Gram-positive anaerobic rod-shaped bacterium. Applications: O dietary supplements - capsules, powder, tablets; o food - bars, powdered beverages. Group: Others. Synonyms: Leuconostoc Mesenteries + Vitamin; Leuconostoc Mesenteries. Purity: >90%. Activity: o 450 billion CFU/g; o Overage provided. 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. Leuconostoc Mesenteries + Vitamin; Leuconostoc Mesenteries. 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. | |
| 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 | Synonyms: 2-(2-Phenylethylacetate)-4-carboxylthiazolidine; 2-(2-ethoxy-2-oxo-1-phenyl-ethyl)-1,3-thiazolidine-4-carboxylic acid. Grades: > 95%. CAS No. 1950-36-3. Molecular formula: C14H17NO4S. Mole weight: 295.36. | |
| Leucoson | Leucoson. Uses: For analytical and research use. Group: Impurity standards. CAS No. 1950-36-3. Molecular Formula: C14H17NO4S. Mole Weight: 295.35. Catalog: APB1950363. | |
| Leucoson Impurity 1 | Leucoson Impurity 1. Uses: For analytical and research use. Group: Impurity standards. CAS No. 97418-52-5. Molecular Formula: C12H13NO4S. Mole Weight: 267.3. Catalog: APB97418525. | |
| Leucoson Impurity 1 | Synonyms: 2-(2-methoxy-2-oxo-1-phenyl-ethyl)-1,3-thiazolidine-4-carboxylic acid. Grades: > 95%. Molecular formula: C13H15NO4S. Mole weight: 281.33. | |
| Leucoson impurity 12 | Leucoson impurity 12. Uses: For analytical and research use. Group: Impurity standards. Molecular Formula: C22H30N6OS. Mole Weight: 426.58. Catalog: APB10891. | |
| Leucoson Impurity 2 | Leucoson Impurity 2. Uses: For analytical and research use. Group: Impurity standards. Molecular Formula: C13H15NO4S. Mole Weight: 281.33. Catalog: APB12206. | |
| Leucoson Impurity 3 | Leucoson Impurity 3. Uses: For analytical and research use. Group: Impurity standards. Molecular Formula: C13H15NO4S. Mole Weight: 281.33. Catalog: APB12205. | |
| Leucoson Impurity 4 | Leucoson Impurity 4. Uses: For analytical and research use. Group: Impurity standards. Molecular Formula: C15H19NO4S. Mole Weight: 309.38. Catalog: APB12208. | |
| Leucoson Impurity 5 | Leucoson Impurity 5. Uses: For analytical and research use. Group: Impurity standards. Molecular Formula: C14H19NO4S. Mole Weight: 297.37. Catalog: APB12207. | |
| Leucoson Impurity 6 | Leucoson Impurity 6. Uses: For analytical and research use. Group: Impurity standards. Molecular Formula: C14H19NO4S. Mole Weight: 297.37. Catalog: APB12209. | |
| Leucoson Impurity 7 | Leucoson Impurity 7. Uses: For analytical and research use. Group: Impurity standards. Molecular Formula: C14H19NO4S. Mole Weight: 297.37. Catalog: APB12210. | |
| Leuco Sulfur Brown 10 | Heterocyclic Organic Compound. Alternative Names: Sulphur Brown 10 - Leuco;1,3-Benzenediamine, 4-methyl-, reaction products with sulfur, leuco derivs.;Leuco Sulphur Brown 10;Sulfur brown 10 (C.I. 53055);C.I. Leuco Sulfur Brown 10;C.I.Leuco Sulphur Brown 10;Diresul Orange RWS;Sodyesul Liquid Brown WDCF. CAS No. 12262-27-0. Catalog: ACM12262270. | |
| 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 | Leucovorin. Uses: For analytical and research use. Group: Impurity standards. CAS No. 68538-85-2. Molecular Formula: C20H23N7O7. Mole Weight: 473.45. Catalog: APB68538852. | |
| Leucovorin Calcium | leucovorin calcium is an active metabolite of folic acid (also called folinic acid and citrovorum factor), which does not require metabolism by dihydrofolate reductase, the molecular target of folate antagonist-type chemotherapeutic drugs. Leucovorin calcium counteracts the toxic effects of these medications, 'rescuing' the patient while permitting the antitumor activity of the folate antagonist. This agent also potentiates the effects of fluorouracil and its derivatives by stabilizing the binding of the drug's metabolite to its target enzyme, thus prolonging drug activity. Synonyms: IST5-002; IST5 002; IST5002; Benzyl-AMP; N6-Benzyladenosine-5'-phosphate; Folinic acid calcium salt; Calcium Folinate. Grades: >98%. CAS No. 1492-18-8. Molecular formula: C20H21N7O7.Ca. Mole weight: 513.52. | |
| Leucovorin calcium pentahydrate | Leucovorin is a derivative of folic acid, which can be used to increase levels of folic acid under conditions favoring folic acid inhibition. Synonyms: Folinic acid. Grades: >98%. CAS No. 6035-45-6. Molecular formula: C21H25CaN7O7.5H2O. Mole weight: 601.58. | |
| 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. Grades: >98%. CAS No. 26607-15-8. Molecular formula: C12H25N5O3. Mole weight: 287.36. | |
| Leucylarginylproline | Leucylarginylproline, also called as H-Leu-Arg-Pro-OH, is an angiotensin-converting enzyme (ACE) inhibitor (IC50 = 0.27μM). Synonyms: H-Leu-Arg-Pro-OH; L-leucyl-L-arginyl-L-proline; (2S)-1-[(2S)-2-[[(2S)-2-amino-4-methylpentanoyl]amino]-5 (diaminomethylideneamino) pentanoyl]pyrrolidine-2-carboxylic acid. CAS No. 133943-59-6. Molecular formula: C17H32N6O4. Mole weight: 384.47. | |
| 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-glutamine | Synonyms: L-Leucyl-L-glutamine. CAS No. 38062-70-3. Molecular formula: C11H21N3O4. Mole weight: 259.3. | |
| 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. Grades: ≥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-. Grades: ≥95% by HPLC. CAS No. 6209-12-7. Molecular formula: C9H18N2O4. Mole weight: 218.25. | |
| 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-gly b-naphthylamide | Heterocyclic Organic Compound. Alternative Names: Leu-Gly |A-naphthylamide, Leu-Gly beta-naphthylamide, AC1N7JY4, L6377_SIGMA, 2-amino-4-methyl-N-[2-(naphthalen-2-ylamino)-2-oxoethyl]pentanamide, 100930-00-5. CAS No. 100930-00-5. Molecular formula: C18H23N3O2. Mole weight: 313.39. Purity: 0.96. IUPACName: 2-amino-4-methyl-N-[2-(naphthalen-2-ylamino)-2-oxoethyl]pentanamide. Canonical SMILES: CC (C)CC (C (=O)NCC (=O)NC1=CC2=CC=CC=C2C=C1)N. Density: 1.177g/cm³. Catalog: ACM100930005. | |
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