Amino Acids

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Amino Acids

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  • Poly-L-Lysine, MW >=70,000

    MP Biomedicals

    Poly-lysine is a polycation which binds to DNA, red cell membrane and any negatively charged protein. It is typically used as a coating substrate for culture dishes, slides, etc. It enhances electrostatic interaction between negatively charged ions of the cell membrane and the culture surface. When…

  • L-Cysteine

    Amresco

    Grade: High Purity Molecular Weight: 121.16

  • L-Proline

    Amresco

    Grade: USP Molecular Weight: 115.13

  • L-Tryptophan

    Bio Basic Inc.

  • D-Biotin

    MP Biomedicals

    D-Biotin is a growth factor present in small amounts in every living cell. Involved in carboxylation reactions Occurs mainly bound to proteins or polypeptides Abundant in the liver, kideny, pancreas, yeast, and milk Levels are higher in cancerous tumors than in normal tissues …

  • L-Glutamic Acid Monosodium Salt

    MP Biomedicals

    Non-essential amino acid for human development; referred to as an excitatory amino acid (EAA) due to its role in neurotransmission. L-Glutamic Acid Monosodium Salt is used as a neurotransmitter at fast synapses; agonist at kainate, NMDA and quisqualate receptors. Agonist at kainate, NMDA, and…

  • Urea, Reagent Grade

    MP Biomedicals

    Urea is a prinicipal protein metabolite end product of nitrogen metabolism in most mammals, formed by the enzymatic reactions of the Kreb's cycle and the major product for the removal of free ammonia (NH4+) in vivo. Urea is a mild agent usually used in the solubilization and denaturation of…

  • L-Glutamic Acid

    Amresco

    Grade: High Purity Molecular Weight: 147.13

  • Phosphoenol Pyruvic Acid Trisodium Salt Hydrate

    MP Biomedicals

    PEP is the primary driving force in many kinase reactions. When coupled with pyruvate kinase, it completes an ATP-regenerating system. Phospho(enol)pyruvic acid (PEP) is involved in glycolysis and gluconeogenesis. In glycolysis, PEP is metabolized by pyruvate kinase to yield pyruvate. In plants,…

  • L-Arginine

    MP Biomedicals

    L-Arginine is one of the three amino acids with basic side chains, and is very hydrophilic in character. Contains a guanidino group in the side chain Biosynthesized in the kidneys Hydrolyzed to urea and ornithine by arginase Can be metabolized to glutamate L-Arginine plays an…

  • L-Cysteine Hydrochloride Monohydrate

    Amresco

    Grade: High Purity Molecular Weight: 175.63

  • L-Cysteine

    Bio Basic Inc.

  • L-Methionine

    Bio Basic Inc.

    Methionine is one of the common sulfur-containing amino acids. The biosynthesis of methionine initially occurs by the condensation of homoserine and succinyl-CoA via the action of homoserine acyltransferase. Subsequently, cystathionine g-synthase displaces the succinate group with cysteine to give…

  • L-Arginine Hydrochloride

    MP Biomedicals

    L-arginine is an amino acid. Necessary for the production of protein Helps rid the body of ammonia Stimulates the release of insulin Used to make nitric oxide Substrate of nitric oxide synthase, which is converted to citrulline and nitric oxide (NO). Induces insulin release by a…

  • Spermidine

    MP Biomedicals

    Spermidine is biogenic polyamine formed from putrescine, a precursor of spermine. Spermidine has a role in cell growth processes and the formation and interconversion of spermidine in mammalian cells has been reported. Spermidine binds to and activates NMDA(N-Methyl-D-Aspartate receptor) and has…

  • Poly-D-Lysine Hydrobromide

    MP Biomedicals

    Poly-lysine is a polycation which binds to DNA, red cell membrane and any negatively charged protein. When adsorbed to the culture surface, poly-lysine increases the number of positively charged sites available for cell binding. A compromise between the easier to use lower molecular weight products…

  • L-Phenylalanine

    Amresco

    Grade: USP Molecular Weight: 165.19

  • L-Ornithine, Monohydrochloride

    Bio Basic Inc.

  • L-Cystine

    Bio Basic Inc.

  • L-Methionine

    MP Biomedicals

    Methionine is one of the common sulfur-containing amino acids. Methionine is a common methyl-group donor to various substrates, such as creatine, epinephrine, ergosterol, and choline. L-Methionine is used as an essential amino acid for human development and therapeutically acts as an antidote…

  • L-Tryptophan

    MP Biomedicals

    L-Tryptophan is an amino acid precursor of serotonin and melatonin.

  • L-Tyrosine, 99%

    BeanTown Chemical

    CAS: 60-18-4 EC No: 200-460-4 MDL No: MFCD00002606 RTECS: YP2275600 Crystalline/Pieces Molecular Formula: C9H11NO3 MW: 181.19

  • Poly-L-Lysine Hydrobromide

    MP Biomedicals

    Poly-lysine is a polycation which binds to DNA, red cell membrane and any negatively charged protein. It is typically used as a coating substrate for culture dishes, slides, etc. It enhances electrostatic interaction between negatively charged ions of the cell membrane and the culture surface. When…

  • Poly-D-Lysine Hydrobromide from Synthetic

    MP Biomedicals

    Poly-lysine is a polycation which binds to DNA, red cell membrane and any negatively charged protein. Molecular weight has been determined by Viscosity as well as by HPLC. It is typically used as a coating substrate for culture dishes, slides, etc. It enhances electrostatic interaction…

  • L-Glutamic Acid

    Bio Basic Inc.

  • L-Asparagine, Anhydrous

    Bio Basic Inc.

  • L-Glutamine

    MP Biomedicals

    L-Glutamine, the uncharged and amidated analog of L-glutamic acid, is an important amino acid for the incorporation of NH4+ into biomolecules. It is biosynthesized from NH4. L-Glutamine is an essential amino acid that is a crucial component of culture media that serves as a major energy source…

  • Glycine, 99%

    BeanTown Chemical

    CAS: 56-40-6 EC No: 200-272-2 MDL No: MFCD00008131 RTECS: MB7600000 Powder Molecular Formula: C2H5NO2 MW: 75.07 Melting Point: 240° (decomposes)

  • L-Glutamic Acid

    MP Biomedicals

    Glutamic acid (abbreviated as Glu or E) is one of the 20-22 proteinogenic amino acids, and its codons are GAA and GAG. Non-essential amino acid for human development; referred to as an excitatory amino acid (EAA) due to its role in neurotransmission. It is an excitatory amino acid which acts as a…

  • L-Asparagine Monohydrate

    Bio Basic Inc.

  • L-Histidine

    MP Biomedicals

    L-histidine is an essential amino acid with a basic side chain, and is hydrophilic in character. It contains an imidazole group in the side chain. Histidine is biosynthesized from ATP, 5-phosphoribosyl-1-pyrophosphate (PRPP), and glutamine. In turn, histidine is degraded to glutamate by histidase,…

  • L-Glutamine

    MP Biomedicals

    L-Glutamine, the uncharged and amidated analog of L-glutamic acid, is an important amino acid for the incorporation of NH4+ into biomolecules. It is biosynthesized from NH4+ and glutamate via the enzyme glutamate synthetase. In turn, degradation of glutamine to free the ammonia moiety is mediated…

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