A directory of where to buy chemicals in the USA, including: distributors, industrial manufacturers, bulk supplies and wholesalers of raw ingredients & finished goods.
LL-37 pentamide is an antibacterial peptide, which has activity against gram-positive bacteria. Synonyms: Leu-Leu-Gly-Asn-Phe-Phe-Arg-Lys-Ser-Lys-Gln-Lys-Ile-Gly-Lys-Gln-Phe-Lys-Arg-Ile-Val-Gln-Arg-Ile-Lys-Asn-Phe-Phe-Arg-Asn-Leu-Val-Pro-Arg-Thr-Gln-Ser. Grades: 97.1%. Molecular formula: C208H343N65O48. Mole weight: 4522.46.
LL-37 RKS
LL-37 fragments RK-31 and KR-20 with antimicrobial activity have been identified as physiological components of human sweat. Synonyms: LL-37 (7-37); H-Arg-Lys-Ser-Lys-Glu-Lys-Ile-Gly-Lys-Glu-Phe-Lys-Arg-Ile-Val-Gln-Arg-Ile-Lys-Asp-Phe-Leu-Arg-Asn-Leu-Val-Pro-Arg-Thr-Glu-Ser-OH; Cationic Antimicrobial Protein 18 (140-170) (human); hCAP-18 (140-170); RK-31. Grades: ≥95%. CAS No. 672345-61-8. Molecular formula: C169H292N54O45. Mole weight: 3800.51.
LL-37 (scrambled)
LL-37 (scrambled) is the control peptide for LL-37. Synonyms: Cationic Antimicrobial Protein 18 (134-170) (Scrambled) (human); H-Gly-Leu-Lys-Leu-Arg-Phe-Glu-Phe-Ser-Lys-Ile-Lys-Gly-Glu-Phe-Leu-Lys-Thr-Pro-Glu-Val-Arg-Phe-Arg-Asp-Ile-Lys-Leu-Lys-Asp-Asn-Arg-Ile-Ser-Val-Gln-Arg-OH; hCAP-18 (134-170); glycyl-L-leucyl-L-lysyl-L-leucyl-L-arginyl-L-phenylalanyl-L-alpha-glutamyl-L-phenylalanyl-L-seryl-L-lysyl-L-isoleucyl-L-lysyl-glycyl-L-alpha-glutamyl-L-phenylalanyl-L-leucyl-L-lysyl-L-threonyl-L-prolyl-L-alpha-glutamyl-L-valyl-L-arginyl-L-phenylalanyl-L-arginyl-L-alpha-aspartyl-L-isoleucyl-L-lysyl-L-leucyl-L-lysyl-L-alpha-aspartyl-L-asparagyl-L-arginyl-L-isoleucyl-L-seryl-L-valyl-L-glutaminyl-L-arginine. Grades: ≥95%. CAS No. 1354065-56-7. Molecular formula: C205H340N60O53. Mole weight: 4493.33.
LL-37 scrambled peptide
LL-37 scrambled peptide is a scrambled version of the antimicrobial peptide LL-37. It can be used as a negative control or research screening tool. Synonyms: Gly-Leu-Lys-Leu-Arg-Phe-Glu-Phe-Ser-Lys-Ile-Lys-Gly-Glu-Phe-Leu-Lys-Thr-Pro-Glu-Val-Arg-Phe-Arg-Asp-Ile-Lys-Leu-Lys-Asp-Asn-Arg-Ile-Ser-Val-Gln-Arg. Grades: ≥97% by HPLC. Molecular formula: C205H340N60O53. Mole weight: 4493.25.
LL-37 SKE
LL-37 SKE has anti-HIV-1 activity. Synonyms: LL-37 (9-29); SK-21; H-Ser-Lys-Glu-Lys-Ile-Gly-Lys-Glu-Phe-Lys-Arg-Ile-Val-Gln-Arg-Ile-Lys-Asp-Phe-Leu-Arg-OH; L-Seryl-L-lysyl-L-α-glutamyl-L-lysyl-L-isoleucylglycyl-L-lysyl-L-α-glutamyl-L-phenylalanyl-L-lysyl-L-arginyl-L-isoleucyl-L-valyl-L-glutaminyl-L-arginyl-L-isoleucyl-L-lysyl-L-α-aspartyl-L-phenylalanyl-L-leucyl-L-arginine; Cationic Antimicrobial Protein 18 (142-162) (human); hCAP-18 (142-162). Grades: ≥95%. CAS No. 1072128-56-3. Molecular formula: C119H204N36O30. Mole weight: 2619.15.
LL-AB 664
LL-AB 664 is originally isolated from Streptomyces candidus. It has a wide antibacterial spectrum and can protect mice from infections caused by Escherichia coli, Klebsiella pneumoniae, Typhoid and Staphylococcus aureus when given subcutaneously. Synonyms: Antibiotic LL-AB 664; BD 12; 4H-Imidazo(4,5-c)pyridin-4-one, 1,3a,5,6,7,7a-hexahydro-2-((2-deoxy-2-(2-(formimidoylamino)-N-methylacetamido)-beta-D-gulopyranosyl)amino)-7-hydroxy-5-methyl-, 3'-carbamate. CAS No. 29266-98-6. Molecular formula: C18H30N8O8. Mole weight: 486.49.
L-lactate dehydrogenase
Also oxidizes other (S)-2-hydroxymonocarboxylic acids. NADP+ also acts, more slowly, with the animal, but not the bacterial, enzyme. Group: Enzymes. Synonyms: lactic acid dehydrogenase; L(+)-nLDH; L-(+)-lactate dehydrogenase; L-lactic dehydrogenase; L-lactic acid dehydrogenase; lactate dehydrogenase; lactate dehydrogenase NAD-dependent; lactic dehydrogenase; NAD-lactate dehydrogenase. Enzyme Commission Number: EC 1.1.1.27. CAS No. 9001-60-9. LDH. 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-0176; L-lactate dehydrogenase; EC 1.1.1.27; 9001-60-9; lactic acid dehydrogenase; L(+)-nLDH; L-(+)-lactate dehydrogenase; L-lactic dehydrogenase; L-lactic acid dehydrogenase; lactate dehydrogenase; lactate dehydrogenase NAD-dependent; lactic dehydrogenase; NAD-lactate dehydrogenase. Cat No: EXWM-0176.
L-(+)-Lactate dehydrogenase
L-(+)-Lactate dehydrogenase. Group: Biochemicals. Grades: Highly Purified. CAS No. 9001-60-9. Pack Sizes: 1g, 2g, 5g, 10g, 25g. US Biological Life Sciences.
Worldwide
L-Lactate Dehydrogenase (Crude Enzyme)
Lactate dehydrogenase (LDH or LD) is an enzyme found in nearly all living cells (animals, plants, and prokaryotes). LDH catalyzes the conversion oflactate to pyruvic acid and back, as it converts NAD + to NADH and back. A dehydrogenase is an enzyme that transfers a hydride from one molecule to another. LDH is expressed extensively in body tissues, such as blood cells and heart muscle. Because it is released during tissue damage, it is a marker of common injuries and disease such as heart failure. This product with the indicated enzyme activity was briefly purified from engineered E. coli. Applications: Medicine; synthesis; biotechnology; drug development. Group: Enzymes. Synonyms: lactic acid dehydrogenase; L(+)-nLDH; L-(+)-lactate dehydrogenase; L-lactic dehydrogenase; L-lactic acid dehydrogenase; lactate dehydrogenase; lactate dehydrogenase NAD-dependent; lactic dehydrogenase; NAD. Enzyme Commission Number: EC 1.1.1.27. CAS No. 9001-60-9. LDH. Activity: Undetermined. Appearance: Clear to translucent yellow solution. Storage: at -20 °C or lower, for at least 1 month. Source: E. coli. lactic acid dehydrogenase; L(+)-nLDH; L-(+)-lactate dehydrogenase; L-lactic dehydrogenase; L-lactic acid dehydrogenase; lactate dehydrogenase; lactate dehydrogenase NAD-dependent; lactic dehydrogenase; NAD-lactate dehydrogenase. Pack: 100ml. Cat No: NATE-1793.
L-lactate dehydrogenase (cytochrome)
Identical with cytochrome b2; a flavohemoprotein (FMN). Group: Enzymes. Synonyms: lactic acid dehydrogenase; cytochrome b2 (flavin-free derivative of flavocytochrome b2); flavocytochrome b2; L-lactate cytochrome c reductase; L(+)-lactate:cytochrome c oxidoreductase; dehydrogenase, lactate (cytochrome); L-lactate cytochrome c oxidoreductase; lactate dehydrogenase (cytochrome); lactic cytochrome c reductase. Enzyme Commission Number: EC 1.1.2.3. CAS No. 9078-32-4. 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-0385; L-lactate dehydrogenase (cytochrome); EC 1.1.2.3; 9078-32-4; lactic acid dehydrogenase; cytochrome b2 (flavin-free derivative of flavocytochrome b2); flavocytochrome b2; L-lactate cytochrome c reductase; L(+)-lactate:cytochrome c oxidoreductase; dehydrogenase, lactate (cytochrome); L-lactate cytochrome c oxidoreductase; lactate dehydrogenase (cytochrome); lactic cytochrome c reductase. Cat No: EXWM-0385.
L-Lactate Dehydrogenase from Porcine, Recombinant
A lactate dehydrogenase (LDH or LD) is an enzyme found in nearly all living cells (animals, plants, and prokaryotes). LDH catalyzes the conversion of pyruvate to lactate and back, as it converts NADH to NAD+ and back. A dehydrogenase is an enzyme that transfers a hydride from one molecule to another. Applications: High purity l-lactate dehydrogenase (porcine) for use in research, biochemical enzyme assays and in vitro diagnostic analysis. Group: Enzymes. Synonyms: EC 1.1.1.27; 9001-60-9; lactic acid dehydrogenase; L (+)-nLDH; L- (+)-lactate dehydrogenase; L-lactic dehydrogenase; L-lactic acid dehydrogenase; lactate dehydrogenase; lactate dehydrogenase NAD-dependent; lactic dehydrogenase; NAD-lactate dehydrogenase; L-lactate dehydrogenase; (S)-Lactate:NAD+ oxidoreductase; L-LDH; LAD; LD; Lactate. Enzyme Commission Number: EC 1.1.1.27. CAS No. 9001-60-9. Activity: ~ 330 U/mg. Storage: > 2 years at 4°C. Form: In 3.2 M ammonium sulphate. Source: Porcine. EC 1.1.1.27; 9001-60-9; lactic acid dehydrogenase; L (+)-nLDH; L- (+)-lactate dehydrogenase; L-lactic dehydrogenase; L-lactic acid dehydrogenase; lactate dehydrogenase; lactate dehydrogenase NAD-dependent; lactic dehydrogenase; NAD-lactate dehydrogenase; L-lactate dehydrogenase; (S)-Lactate:NAD+ oxidoreductase; L-LDH; LAD; LD; Lactate. Cat No: NATE-1105.
L-Lactate dehydrogenase, Microorganism
L-Lactate dehydrogenase, Microorganism (LAD) is a redox enzyme. L-Lactate dehydrogenase catalyzes the reduction of pyruvate to L-lactate by NADH in vivo with absolute enantiospecificity [1]. Uses: Scientific research. Group: Signaling pathways. Alternative Names: LAD. CAS No. 9001-60-9. Pack Sizes: 5 mg; 10 mg; 25 mg. Product ID: HY-P2807.
L-Lactate Dehydrogenase, rabbit muscle
L-Lactate Dehydrogenase, rabbit muscle is a biological material or organic compound that can be used in life science research [1]. Uses: Scientific research. Group: Signaling pathways. CAS No. 9001-60-9. Pack Sizes: 2.5 KU; 25 KU. Product ID: HY-P2807I.
L-Lactic acid
L-Lactic acid is a buildiing block which can be used as a precursor for the production of the bioplastic polymer poly-lactic acid. L-Lactic acid has antiproliferative activity [1] [2] [3]. Uses: Scientific research. Group: Natural products. Alternative Names: (S)-2-Hydroxypropanoic acid. CAS No. 79-33-4. Pack Sizes: 10 mM * 1 mL; 500 mg; 1 g. Product ID: HY-Y0479.
L-Lactic acid
L-Lactic acid. Group: Biochemicals. Alternative Names: (2S)-2-Hydroxy-propanoic Acid;(+)-Lactic Acid; (S)-(+)-Lactic Acid; (S)-2-Hydroxypropanoic Acid; (S)-2-Hydroxypropionic Acid; (S)-Lactic Acid; Espiritin; HiPure 90;Paralactic Acid; Sarcolactic Acid; Tisulac. Grades: Highly Purified. CAS No. 79-33-4. Pack Sizes: 1kg, 2kg, 5kg, 10kg. US Biological Life Sciences.
L-Lactic acid- 13 C 3 is a 13 C-labeled L-Lactic acid (HY-Y0479). L-Lactic acid- 13 C 3 can be used for lactate metabolism research [1]. Uses: Scientific research. Group: Isotope-labeled compounds. Alternative Names: (S)-2-hydroxypropanoic-13-C3. CAS No. 87684-87-5. Pack Sizes: 1 mg; 5 mg; 10 mg. Product ID: HY-Y0479S.
L-Lactic acid-13C3 (sodium) (20% in water)
L-Lactic acid- 13 C 3 ((S)-2-hydroxypropanoic- 13 C 3 ) sodium (20% in water) is the 13 C labeled L-Lactic acid. L-Lactic acid- 13 C 3 sodium (20% in water) can be used for lactate metabolism research [1]. Uses: Scientific research. Group: Isotope-labeled compounds. Alternative Names: (S)-2-hydroxypropanoic- 13 C3 sodium. CAS No. 201595-71-3. Pack Sizes: 1 mg (200 mg/mL * 5 μL in Water); 5 mg (200 mg/mL * 25 μL in Water); 10 mg (200 mg/mL * 50 μL in Water); 25 mg (200 mg/mL * 125 μL in Water); 50 mg (200 mg/mL * 250 μL in Water). Product ID: HY-Y0479AS.
L-(+)-Lactic Acid-13C3 Sodium Salt
L-(+)-Lactic Acid-13C3 Sodium Salt is the isotope labelled analog of L-(+)-Lactic Acid Sodium Salt. Sodium Salt of Lactic Acid (L113500). L-Lactic Acid occurs in small quantities in the blood and muscle fluid of man and animals. The lactic acid concentration increases in muscle and blood after vigorous activity. L-(+)-Lactic acid is also present in liver, kidney, thymus gland, human amniotic fluid, and other organs and body fluids. Group: Biochemicals. Grades: Highly Purified. CAS No. 201595-71-3. Pack Sizes: 5mg, 10mg. Molecular Formula: 13C3H5NaO3. US Biological Life Sciences.
Worldwide
L+Lactic Acid, Calcium Salt, Hydrate
Lactic acid (2-hydroxypropanoic acid), also known as milk acid, is a chemical compound that plays a role in several biochemical processes. It was first isolated in 1780 by a Swedish chemist, Carl Wilhelm Scheele, and is a carboxylic acid with a chemical formula of C3H6O3. It has a hydroxyl group adjacent to the carboxyl group, making it an alpha hydroxy acid (AHA). In solution, it can lose a proton from the acidic group, producing the lactate ion CH3CH(OH)COO?. It is miscible with water or ethanol, and is hygroscopic. Lactic acid is chiral and has two optical isomers. One is known as L-(+)-lactic acid or (S)-lactic acid and the other, its mirror image, is D-(-)-lactic acid or (R)-lactic acid. L-(+)-Lactic acid is the biologically important isomer. Group: Biochemicals. Alternative Names: (S)-2-Hydroxypropionic acid, Calcium Salt; Calcium Lactate; Calcium-L-2-hydroxypropionate. Grades: USP. CAS No. 41372-22-9. Pack Sizes: 250g, 1Kg. US Biological Life Sciences.
Worldwide
L+Lactic Acid, Calcium Salt, Pentahydrate
Lactic acid (2-hydroxypropanoic acid), also known as milk acid, is a chemical compound that plays a role in several biochemical processes. It was first isolated in 1780 by a Swedish chemist, Carl Wilhelm Scheele, and is a carboxylic acid with a chemical formula of C3H6O3. It has a hydroxyl group adjacent to the carboxyl group, making it an alpha hydroxy acid (AHA). In solution, it can lose a proton from the acidic group, producing the lactate ion CH3CH(OH)COO?. It is miscible with water or ethanol, and is hygroscopic. Lactic acid is chiral and has two optical isomers. One is known as L-(+)-lactic acid or (S)-lactic acid and the other, its mirror image, is D-(-)-lactic ac...or Hartmann's Solution in the UK). This intravenous fluid consists of sodium and potassium cations, with lactate and chloride anions, in solution with distilled water in concentration so as to be isotonic compared to human blood. It is most commonly used for fluid resuscitation after blood loss due to trauma, surgery, or a burn injury. Group: Biochemicals. Alternative Names: Lactic Acid Calcium Salt (2:1) Pentahydrate; Propanoic Acid 2-Hydroxycalcium Salt Pentahydrate; Calcium Lactate Pentahydrate; Puracal DC. Grades: USP. CAS No. 5743-47-5. Pack Sizes: 100g, 250g, 500g, 1Kg, 2.5Kg. Molecular Formula: C6H10O6 Ca 5H2O, Molecular Weight: 308.29. US Biological Life Sciences.
Worldwide
L-Lactic acid-d3 sodium
Sodium (S)-2-hydroxypropanoate-d 3 is the deuterium labeled Sodium (S)-2-hydroxypropanoate[1]. Uses: Scientific research. Group: Isotope-labeled compounds. Alternative Names: (S)-2-Hydroxypropanoic acid-d3 sodium. CAS No. 285979-84-2. Pack Sizes: 5 mg; 10 mg. Product ID: HY-W040233S.
L+Lactic Acid, Free Acid, 99+%
Lactic acid is produced from the fermentation of dextrose and recrystallized by a proprietary process to yield an exceptionally pure preparation. Group: Biochemicals. Alternative Names: (2S)-2-Hydroxy-propanoic Acid;(+)-Lactic Acid; (S)-(+)-Lactic Acid; (S)-2-Hydroxypropanoic Acid; (S)-2-Hydroxypropionic Acid; (S)-Lactic Acid; Espiritin; HiPure 90;Paralactic Acid; Sarcolactic Acid; Tisulac. Grades: Molecular Biology Grade. CAS No. 79-33-4. Pack Sizes: 25g, 100g, 500g, 1Kg. US Biological Life Sciences.
L-Lactic Dehydrogenase from Bacillus stearothermophilus, Recombinant
A lactate dehydrogenase (LDH or LD) is an enzyme found in nearly all living cells (animals, plants, and prokaryotes). LDH catalyzes the conversion of pyruvate to lactate and back, as it converts NADH to NAD+ and back. A dehydrogenase is an enzyme that transfers a hydride from one molecule to another. Recombinant, expressed in e. coli, lyophilized powder, > 200 units/mg protein (lowry). Group: Enzymes. Synonyms: EC 1.1.1.27; 9001-60-9; lactate dehydrogenase; LDH; LD; (S)-Lactate:NAD+ oxidoreductase, L-LDH; LAD; L-Lactic Dehydrogenase; lactic acid dehydrogenase; L (+)-nLDH; L-(+)-lactate dehydrogenase; L-lactic acid dehydrogenase; lactate dehydrogenase NAD-dependent; lactic dehydrogenase; NAD-lactate dehydrogenase. Enzyme Commission Number: EC 1.1.1.27. CAS No. 9001-60-9. LDH. Activity: > 200 units/mg protein (Lowry). Stability: 2-8°C. Form: lyophilized powder. Source: E. coli. Species: Bacillus stearothermophilus. EC 1.1.1.27; 9001-60-9; lactate dehydrogenase; LDH; LD; (S)-Lactate:NAD+ oxidoreductase, L-LDH; LAD; L-Lactic Dehydrogenase; lactic acid dehydrogenase; L (+)-nLDH; L-(+)-lactate dehydrogenase; L-lactic acid dehydrogenase; lactate dehydrogenase NAD-dependent; lactic dehydrogenase; NAD-lactate dehydrogenase. Cat No: NATE-0382.
LL AF283beta is extracted from Streptomyces filipinensis with anti-gram-positive bacteria activity. Synonyms: LL-AF283beta; (3R,4S,7S,10S)-10-amino-7-((S)-3-((S)-2-amino-5-guanidinopentanamido)-2-hydroxypropyl)-14,24,3-trihydroxy-6,9-dioxo-5,8-diaza-1,2(1,3)-dibenzenacycloundecaphane-4-carboxylic acid. Grades: >98%. CAS No. 135529-34-9. Molecular formula: C29H40N8O9. Mole weight: 644.67.
LL-BM-123alpha
LL-BM-123alpha is originally isolated from Nocardia sp with moderate anti-gram-negative activity. Synonyms: antibiotic LL-BM 123alpha; D-myo-Inositol, O-2-(((S)-2-amino-5-((aminoiminomethyl)amino)-1-oxopentyl)amino)-2-deoxy-alpha-D-glucopyranosyl-(1->4)-O-alpha-D-mannopyranosyl-(1->4)-2-((((S)-5-amino-3,4-dihydro-2H-pyrrol-2-yl)carbonyl)amino)-2-deoxy-, 5-carbamate. CAS No. 52932-62-4. Molecular formula: C30H53N9O17. Mole weight: 811.79.
LL-BM-726
LL-BM-726 is a water-soluble antibiotic produced by the strain of Streptomyces BM726. And it has anti-gram-negative bacteria activity. Synonyms: LL-BM726; [(2-Amino-5-carbamimidamido-1-hydroxypentylidene)amino](1-hydroxy-2-oxocyclopent-3-en-1-yl)acetic acid. Grades: >98%. CAS No. 96695-56-6. Molecular formula: C13H21N5O5. Mole weight: 327.34.
LL-BM-781 α1
It is originally isolated from Nocardia sp. BM 782Ce82 (NRRL 11239). LL-BM-781 α1 has anti-mycobacterium, gram-positive and negative activities. Synonyms: Antibiotic LL-BM-781 α1. CAS No. 72380-11-1. Molecular formula: C39H75N13O16. Mole weight: 982.09.
LL-BM-781 α1a
It is originally isolated from Nocardia sp. BM 782Ce82 (NRRL 11239). LL-BM-781 α1a has anti-mycobacterium, gram-positive and negative activities. Synonyms: Antibiotic LL-BM-781 α1a. CAS No. 72380-10-0. Molecular formula: C45H87N15O17. Mole weight: 1110.26.
LL-BM-781 α2
It is originally isolated from Nocardia sp. BM 782Ce82 (NRRL 11239). LL-BM-781 α2 has anti-mycobacterium, gram-positive and negative activities. Synonyms: Antibiotic LL-BM-781 α2. CAS No. 72380-09-7. Molecular formula: C33H63N11O15. Mole weight: 853.92.
LL D05139(beta)
LL D05139(beta) is produced by the strain of Glycomyces harbinensis. It has anti-gram-positive and anti-gram-negative bacteria activities, and its activity is stronger than that of nitroserine. And its antitumor activity is similar to that of diazoserine and lower than Bleomycin. Synonyms: N-(L-alanyl)-O-(2-diazoacetyl)-L-serine; N-l-alanyl-l-serine diazoacetate. CAS No. 95153-19-8. Molecular formula: C8H12N4O5. Mole weight: 244.20.
LL-D49194alpha1
LL-D49194alpha1 is produced by the strain of Streptomyces vinaceusdrappus LL-D49194. It has anti-gram-positive bacteria activity and anti-P388 leukemia and B16 melanoma effect. Synonyms: LL-D 49194 alpha1; NSC-381856; Trioxacarcin A, 13-O-de(4-C-acetyl-2,6-dideoxy-alpha-L-xylo-hexopyranosyl)-16-O-demethyl-16-O-(2,6-dideoxy-4-O-(2,6-dideoxy-3-C-methyl-alpha-L-xylo-hexopyranosyl)-3-C-methyl-alpha-L-xylo-hexopyranosyl)-13-O-methyl-. CAS No. 99755-38-1. Molecular formula: C48H64O22. Mole weight: 993.01.
LL-D49194beta1
LL-D49194beta1 is produced by the strain of Streptomyces vinaceusdrappus LL-D49194. It has anti-gram-positive bacteria activity and anti-P388 leukemia and B16 melanoma effect. Synonyms: 13-O-de(4-C-Acetyl-2,6-dideoxy-alpha-L-xylo-hexopyranosyl)-14,17-deepoxy-16-O-demethyl-16-O-(2,6-dideoxy-4-O-(2,6-dideoxy-3-C-methyl-alpha-L-xylo-hexopyranosyl)-3-C-methyl-alpha-L-xylo-hexopyranosyl)-14,17-dihydroxy-13-O-methyltrixacarcin A; Trixacarcin A, 13-O-de(4-C-acetyl-2,6-dideoxy-alpha-L-xylo-hexopyranosyl)-14,17-deepoxy-16-O-demethyl-16-O-(2,6-dideoxy-4-O-(2,6-dideoxy-3-C-methyl-alpha-L-xylo-hexopyranosyl)-3-C-methyl-alpha-L-xylo-hexopyranosyl)-14,17-dihydroxy-13-O-methyl-. CAS No. 99743-20-1. Molecular formula: C48H66O23. Mole weight: 1011.02.
LL-diaminopimelate aminotransferase
A pyridoxal-phosphate enzyme. In vivo, the reaction occurs in the opposite direction to that shown above. This is one of the final steps in the lysine-biosynthesis pathway of plants (ranging from mosses to flowering plants). meso-Diaminoheptanedioate, an isomer of LL-2,6-diaminoheptanedioate, and the structurally related compounds lysine and ornithine are not substrates. 2-Oxoglutarate cannot be replaced by oxaloacetate or pyruvate. It is not yet known if the substrate of the biosynthetic reaction is the cyclic or acyclic form of tetrahydropyridine-2,6-dicarboxylate. Group: Enzymes. Synonyms: LL-diaminopimelate transaminase; LL-DAP aminotransferase; LL-DAP-AT. Enzyme Commission Number: EC 2.6.1.83. CAS No. 949001-34-7. 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-2924; LL-diaminopimelate aminotransferase; EC 2.6.1.83; 949001-34-7; LL-diaminopimelate transaminase; LL-DAP aminotransferase; LL-DAP-AT. Cat No: EXWM-2924.
L,L-Dityrosine
L,L-Dityrosine (o,o'-Dityrosine) is a constituent of acid hydrolysates of a number of biological materials, including the insect cuticular resilin [1]. Uses: Scientific research. Group: Signaling pathways. Alternative Names: o,o'-Dityrosine. CAS No. 63442-81-9. Pack Sizes: 1 mg; 5 mg; 10 mg; 50 mg. Product ID: HY-101552A.
L,L-Dityrosine Dihydrochloride
L,L-Dityrosine Dihydrochloride. Group: Biochemicals. Alternative Names: (a3S,a3'S)-a3,a3'-Diamino-6,6'-dihydroxy-[1,1'-biphenyl]-3,3'-dipropanoic acid hydrochloride; [S-(R*,R*)]- a,a'-Diamino-6,6'-dihydroxy-[1,1'-biphenyl]-3,3'-dipropanoic acid hydrochloride; 3,3'-Bityrosine hydrochloride. Grades: Highly Purified. CAS No. 221308-01-6. Pack Sizes: 2mg, 5mg, 10mg, 25mg, 50mg. Molecular Formula: C18H20N2O6·2HCl. US Biological Life Sciences.
Worldwide
L,L-Dityrosine hydrochloride
L,L-Dityrosine hydrochloride (o,o'-Dityrosine hydrochloride) is a constituent of acid hydrolysates of a number of biological materials, including the insect cuticular resilin [1]. Uses: Scientific research. Group: Signaling pathways. Alternative Names: o,o'-Dityrosine hydrochloride. CAS No. 221308-01-6. Pack Sizes: 10 mM * 1 mL; 5 mg; 10 mg; 50 mg. Product ID: HY-101552B.
LLDPE
LLDPE. Group: Polymers.
LL-E19085alpha
LL-E19085alph is a quinone antibiotic produced by Micromonospora citrea. It is active against gram-positive bacteria. Synonyms: citreamicin A. CAS No. 122535-63-1. Molecular formula: C36H31NO12. Mole weight: 669.63.
L-Leucine is an essential branched-chain amino acid used in the biosynthesis of protein. It is obtained from dietary sources. Protein supplement in health care products. Uses: Ingredient of health care products. Synonyms: Leucine; (S)-2-Amino-4-methylpentanoic acid; (S)-Leucine; H-Leu-OH. Grades: 98%. CAS No. 61-90-5. Molecular formula: C6H13NO2. Mole weight: 131.18.
L-Leucine
L-Leucine is an essential branched-chain amino acid (BCAA), which activates the mTOR signaling pathway [1]. Uses: Scientific research. Group: Natural products. Alternative Names: Leucine. CAS No. 61-90-5. Pack Sizes: 100 mg; 250 mg; 500 mg. Product ID: HY-N0486.
L-Leucine
100g Pack Size. Group: Amino Acids. Formula: C6H13NO2. CAS No. 61-90-5. Prepack ID 17954292-100g. Molecular Weight 131.17. See USA prepack pricing.
L-Leucine
1kg Pack Size. Group: Amino Acids. Formula: C6H13NO2. CAS No. 61-90-5. Prepack ID 17954292-1kg. Molecular Weight 131.17. See USA prepack pricing.
L-Leucine
L-leucine is an essential amino acid necessary for normal growth in infants and normal nitrogen balance in adults. The product is used as a nutritional supplement to prepare amino acid infusion and comprehensive amino acid preparation, hypoglycemic agent, plant growth promotion agent. CAS No. 61-90-5. Product ID: CDF4-0222. Molecular formula: C6H13NO2. Category: Amino acid. Product Keywords: Amino Acids; L-Leucine; CDF4-0222; Amino acid; C6H13NO2; 61-90-5. Grade: Food Grade. Color: White to Off-white. EC Number: 200-522-0. Physical State: powder. Solubility: 1 M HCl: 50 mg/mL. Storage: 2-8°C. Boiling Point: 122-134 °C(Press: 2-3 Torr). Melting Point: >300 °C (lit.). Density: 1,293 g/cm3.
L-Leucine
L-Leucine. Categories: l-leucine; leucine.
CA, FL & NJ
L-Leucine-13C
L-Leucine- 13 C is the 13 C-labeled L-Leucine. L-Leucine is an essential branched-chain amino acid (BCAA), which activates the mTOR signaling pathway[1]. Uses: Scientific research. Group: Isotope-labeled compounds. CAS No. 74292-94-7. Pack Sizes: 10 mM * 1 mL; 25 mg; 50 mg; 100 mg. Product ID: HY-N0486S1.
L-Leucine-13C6
Leucine- 13 C 6 is the 13 C-labeled L-Leucine. L-Leucine is an essential branched-chain amino acid (BCAA), which activates the mTOR signaling pathway[1]. Uses: Scientific research. Group: Isotope-labeled compounds. CAS No. 201740-84-3. Pack Sizes: 1 mg; 5 mg; 10 mg. Product ID: HY-N0486S2.
L-Leucine-13C6
L-LEUCINE-13C6, also known as 13C6-D-Leucine or L-Leucine-1,?2,?3,?4,?5,?5'-13C6, is a fully 13C labelled D-Leucine. Group: Others. CAS No. 201740-84-3. Molecular formula: 13C6H13O2N. Mole weight: 137.13. Appearance: Solid powder. Purity: >98%. IUPACName: L-Leucine-1,?2,?3,?4,?5,?5'-13C6. Canonical SMILES: N[C@@H](CC(C)C)C(O)=O. Catalog: ACM201740843-1.
L-Leucine-13C6,15N
L-Leucine- 13 C 6 , 15 N is the 13 C- and 15 N-labeled L-Leucine. L-Leucine is an essential branched-chain amino acid (BCAA), which activates the mTOR signaling pathway[1]. Uses: Scientific research. Group: Isotope-labeled compounds. CAS No. 202406-52-8. Pack Sizes: 1 mg; 5 mg; 10 mg. Product ID: HY-N0486S8.
L-Leucine-2,3,3,4,5,5,5,6,6,6-d10
Heterocyclic Organic Compound. Alternative Names: L-Leucine-d10, L-Leucine-C-d10, 492949_ALDRICH, L-Leucine-2,3,3,4,5,5,5,5 inverted exclamation marka,5 inverted exclamation marka-d10, 106972-44-5. CAS No. 106972-44-5. Molecular formula: C6H3D10NO2. Mole weight: 141.23. Purity: 98 atom % D. IUPACName: (2S)-2-amino-2,3,3,4,5,5,5-heptadeuterio-4-(trideuteriomethyl)pentanoic acid. Canonical SMILES: CC(C)CC(C(=O)O)N. Catalog: ACM106972445.
L-Leucine-2-chlorotrityl resin
L-Leucine-2-chlorotrityl resin. Group: Biochemicals. Grades: Reagent Grade. Pack Sizes: 1g, 5g. US Biological Life Sciences.
A substrate for the colorimetric determination of leucine aminopeptidase. Synonyms: L-Leu-pNA; L-Leucine-p-nitroanilide. Grades: ≥ 99% (HPLC). CAS No. 4178-93-2. Molecular formula: C12H17N3O3. Mole weight: 251.30.
L-Leucine 4-nitroanilide
L-Leucine 4-nitroanilide. Group: Biochemicals. Alternative Names: L-Leu-pNA. Grades: Highly Purified. CAS No. 4178-93-2. Pack Sizes: 2g, 5g, 10g, 25g. US Biological Life Sciences.