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Methionine (MRX-1024; D-Methionine) is an effective chemoprotective agent which can also inhibit the neuronal activity through GABA A receptor activation. Uses: Scientific research. Group: Natural products. Alternative Names: MRX-1024; D-Methionine. CAS No. 348-67-4. Pack Sizes: 10 mM * 1 mL; 1 g; 5 g. Product ID: HY-13694.
Methionine
Methionine occurs as a white or almost white, crystalline powder or colorless crystals. Synonyms: α-Amino-g-methylmercaptobutyric acid; (S)-2-amino-4- (methylthio)butanoic acid; 2-amino-4-(methylthio)butyric acid; L - methionine; methioninum; g-methylthio-a-aminobutyric acid. CAS No. 63-68-3. Product ID: PE-0424. Molecular formula: C5H11NO2S. Mole weight: 149.21. Category: Flavoring agent. Product Keywords: Pharmaceutical Excipients; Excipients for Liquid Dosage Form; Methionine; Corrective Agents; Flavoring agent; C5H11NO2S; 63-68-3; 63-68-3. UNII: AE28F7PNPL. Chemical Name: (2S)-2-Amino-4-methylsulfanylbutanoic acid. Grade: Pharmceutical Excipients. Administration route: Oral; Injection. Dosage Form: Oral tablets; Injection solutions; powders for reconstitution. Stability and Storage Conditions: Methionine is sensitive to light and should be stored in a cool, dark place. Source and Preparation: Numerous methods have been described for manufacture of methionine, including hydrolysis of methionine amide and 5-(methylmercaptoethyl)-hydantoin. Applications: Methionine is used in oral pharmaceutical formulations as a flavoring agent. It has been included in parenteral formulations as a pH controlling agent, and it has also been used experimentally as an antioxidant with antibodies. Methionine is also used therapeutically in oral tablets. Safety: Methionine is used in oral pharmaceutical formulations. The pure form of
methionine adenosyltransferase
S-adenosylmethionine synthetase (EC 2.5.1.6) (also known as methionine adenosyltransferase (MAT)) is an enzyme that creates S-adenosylmethionine (a.k.a. AdoMet, SAM or SAMe) by reacting methionine (a non-polar amino acid) and ATP (the basic currency of energy). Group: Enzymes. Synonyms: adenosylmethionine synthetase; ATP-methionine adenosyltransferase; methionine S-adenosyltransferase; methionine-activating enzyme; S-adenosyl-L-methionine synthetase; S-adenosylmethionine synthase; S-adenosylmethionine synthetase; AdoMet synthetase. Enzyme Commission Number: EC 2.5.1.6. CAS No. 9012-52-6. MAT. 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-2797; methionine adenosyltransferase; EC 2.5.1.6; 9012-52-6; adenosylmethionine synthetase; ATP-methionine adenosyltransferase; methionine S-adenosyltransferase; methionine-activating enzyme; S-adenosyl-L-methionine synthetase; S-adenosylmethionine synthase; S-adenosylmethionine synthetase; AdoMet synthetase. Cat No: EXWM-2797.
Methionine Aminopeptidase from Pyrococcus furiosus, Recombinant
Methionyl aminopeptidase (EC 3.4.11.18, methionine aminopeptidase, peptidase M, L-methionine aminopeptidase, MAP) is an enzyme. This enzyme catalyses the following chemical reaction:Release of N-terminal amino acids, preferentially methionine, from peptides and arylamides. This membrane-bound enzyme is present in both prokaryotes and eukaryotes. X-ray crystallography of the structure of methionine aminopeptidase from pyrococcus furiosus or pfmap was performed at a resolution of 1.75a and showed that the protein consists of a catalytic domain containing two cobalt ions in the active site and a unique insertion domain which is specific to the prokaryotic form of...o the methionyl aminopeptidases from escherichia coli and pyrococcus furiosus. it has also been used in a study to examine the binding of a new class of pseudopeptide analog inhibitors. Group: Enzymes. Synonyms: Methionyl aminopeptidase; EC 3.4.11.18; methionine aminopeptidase; peptidase M; L-methionine aminopeptidase; MAP. Enzyme Commission Number: EC 3.4.11.18. CAS No. 9025-42-7. MAP. Storage: -20°C. Form: Solution containing 0.01% Tween 20, 0.1 mM CoCl2, and 10 mM Tris-HCl, pH 7.5. Source: E. coli. Species: Pyrococcus furiosus. Methionyl aminopeptidase; EC 3.4.11.18; methionine aminopeptidase; peptidase M; L-methionine aminopeptidase; MAP. Cat No: NATE-0442.
Methionine-d3
Methionine-d 3 is the deuterium labeled Methionine. Methionine (MRX-1024; D-Methionine) is an effective chemoprotective agent which can also inhibit the neuronal activity through GABAA receptor activation. Uses: Scientific research. Group: Isotope-labeled compounds. Alternative Names: MRX-1024-d3; D-Methionine-d3. CAS No. 284665-18-5. Pack Sizes: 5 mg; 10 mg; 25 mg. Product ID: HY-13694S.
methionine decarboxylase
This enzyme belongs to the family of lyases, specifically the carboxy-lyases, which cleave carbon-carbon bonds. Group: Enzymes. Synonyms: L-methionine decarboxylase; L-methionine carboxy-lyase. Enzyme Commission Number: EC 4.1.1.57. CAS No. 37290-50-9. 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-4803; methionine decarboxylase; EC 4.1.1.57; 37290-50-9; L-methionine decarboxylase; L-methionine carboxy-lyase. Cat No: EXWM-4803.
Methionine Dl 99% Min
Methionine Dl 99% Min - Agriculture Chemicals. SUPPLIERS TO BUSINESS CUSTOMERS ONLY.
Methionine EP Impurity A. Uses: For analytical and research use. Group: Impurity standards. CAS No. 3226-65-1. Molecular Formula: C5H11NO3S. Mole Weight: 165.21. Catalog: APB3226651.
Methionine EP Impurity B
Methionine EP Impurity B. Uses: For analytical and research use. Group: Impurity standards. CAS No. 7314-32-1. Molecular Formula: C5H11NO4S. Mole Weight: 181.21. Catalog: APB7314321.
Methionine EP Impurity D
Methionine EP Impurity D. Uses: For analytical and research use. Group: Impurity standards. CAS No. 1879009-96-7. Molecular Formula: C12H22N2O4S2. Mole Weight: 322.44. Catalog: APB1879009967.
Methionine EP Impurity E
Methionine EP Impurity E. Uses: For analytical and research use. Group: Impurity standards. Molecular Formula: C12H22N2O4S2. Mole Weight: 322.44. Catalog: APB08684.
methionine γ-lyase
A pyridoxal-phosphate protein. The enzyme cleaves a carbon-sulfur bond, releasing methanethiol and an unstable enamine product that tautomerizes to an imine form, which undergoes a hydrolytic deamination to form 2-oxobutanoate and ammonia. The latter reaction, which can occur spontaneously, can also be catalysed by EC 3.5.99.10, 2-iminobutanoate/2-iminopropanoate deaminase. The enzyme is involved in L-methionine catabolism. Group: Enzymes. Synonyms: L-methioninase; methionine lyase; methioninase; methionine dethiomethylase; L-methionine γ-lyase; L-methionine methanethiol-lyase (deaminating). Enzyme Commission Number: EC 4.4.1.11. CAS No. 42616-25-1. L-Methionine γ-Lyase. 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-5314; methionine γ-lyase; EC 4.4.1.11; 42616-25-1; L-methioninase; methionine lyase; methioninase; methionine dethiomethylase; L-methionine γ-lyase; L-methionine methanethiol-lyase (deaminating). Cat No: EXWM-5314.
methionine-glyoxylate transaminase
L-Glutamate can also act as donor. Group: Enzymes. Synonyms: methionine-glyoxylate aminotransferase; MGAT. Enzyme Commission Number: EC 2.6.1.73. CAS No. 116155-75-0. 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-2913; methionine-glyoxylate transaminase; EC 2.6.1.73; 116155-75-0; methionine-glyoxylate aminotransferase; MGAT. Cat No: EXWM-2913.
Methionine Impurity 1
Methionine Impurity 1. Uses: For analytical and research use. Group: Impurity standards. CAS No. 2361-15-1. Molecular Formula: C5H10O5S. Mole Weight: 182.19. Catalog: APB2361151.
Methionine Impurity 2
Methionine Impurity 2. Uses: For analytical and research use. Group: Impurity standards. CAS No. 49540-14-9. Molecular Formula: C5H10O4S. Mole Weight: 166.19. Catalog: APB49540149.
Methionine Impurity 3
Methionine Impurity 3. Uses: For analytical and research use. Group: Impurity standards. CAS No. 1433954-32-5. Molecular Formula: C10H16O4S2. Mole Weight: 264.35. Catalog: APB1433954325.
Methionine Impurity 4
Methionine Impurity 4. Uses: For analytical and research use. Group: Impurity standards. CAS No. 2812-23-9. Molecular Formula: C7H15NO2S. Mole Weight: 177.26. Catalog: APB2812239.
methionine racemase
A pyridoxal-phosphate protein. Group: Enzymes. Enzyme Commission Number: EC 5.1.1.2. CAS No. 9024-7-1. 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-5378; methionine racemase; EC 5.1.1.2; 9024-07-1. Cat No: EXWM-5378.
methionine S-methyltransferase
Requires Zn2+ or Mn2+. Group: Enzymes. Synonyms: S-adenosyl methionine:methionine methyl transferase; methionine methyltransferase; S-adenosylmethionine transmethylase; S-adenosylmethionine-methionine methyltransferase. Enzyme Commission Number: EC 2.1.1.12. CAS No. 9027-77-4. 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-1719; methionine S-methyltransferase; EC 2.1.1.12; 9027-77-4; S-adenosyl methionine:methionine methyl transferase; methionine methyltransferase; S-adenosylmethionine transmethylase; S-adenosylmethionine-methionine methyltransferase. Cat No: EXWM-1719.
Methionine sulfoxide
Methionine sulfoxide is an oxidation product of methionine with reactive oxygen species and can be regarded as a biomarker of oxidative stress in vivo. Uses: Scientific research. Group: Natural products. CAS No. 62697-73-8. Pack Sizes: 10 mM * 1 mL; 500 mg; 1 g. Product ID: HY-W010104A.
Methionine sulfoximine
Methionine sulfoximine (2-Amino-4-(S-methylsulfonimidoyl)butanoic acid) is an irreversible inhibitor of glutamine synthetase with convulsive effects. Methionine sulfoximine is able to affect the metabolism of glutamate and glutamine, which may provide important insights in neurobiological research. Methionine sulfoximine has also been used to study mechanisms related to epilepsy and its inhibitory potential [1]. Uses: Scientific research. Group: Signaling pathways. Alternative Names: 2-Amino-4-(S-methylsulfonimidoyl)butanoic acid. CAS No. 1982-67-8. Pack Sizes: 5 mg; 10 mg. Product ID: HY-W338140.
methionine synthase
Contains zinc and cobamide. The enzyme becomes inactivated occasionally during its cycle by oxidation of Co(I) to Co(II). Reactivation by reductive methylation is catalysed by the enzyme itself, with S-adenosyl-L-methionine as the methyl donor and a reducing system. For the mammalian enzyme, the reducing system involves NADPH and EC 1.16.1.8, [methionine synthase] reductase. In bacteria, the reducing agent is flavodoxin, and no further catalyst is needed (the flavodoxin is kept in the reduced state by NADPH and EC 1.18.1.2, ferredoxin-NADP+ reductase). Acts on the monoglutamate as well as the triglutamate folate, in contrast with EC 2.1.1.14, 5-methyltetrahydropteroyltriglutamate-homocysteine S-methyltransferase, which acts only on the triglutamate. Group: Enzymes. Synonyms: 5-methyltetrahydrofolate-homocysteine S-methyltransferase; 5-methyltetrahydrofolate-homocysteine transmethy. Enzyme Commission Number: EC 2.1.1.13. CAS No. 9033-23-2. 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-1727; methionine synthase; EC 2.1.1.13; 9033-23-2; 5-methyltetrahydrofolate-homocysteine S-methyltransferase; 5-methyltetrahydrofolate-homocysteine transmethylase; N-methyltetrahydrofolate:L-homocysteine methyltransferase; N5-methyltetrahydrofolate methyltransferase; N5-methyltetrahydrofolate-
methionine transaminase
The enzyme is most active with L-methionine. It participates in the L-methionine salvage pathway from S-methyl-5'-thioadenosine, a by-product of polyamine biosynthesis. The enzyme from the bacterium Klebsiella pneumoniae can use several different amino acids as amino donor, with aromatic amino acids being the most effective. The enzyme from the plant Arabidopsis thaliana is also a part of the chain elongation pathway in the biosynthesis of methionine-derived glucosinolates. Group: Enzymes. Synonyms: methionine-oxo-acid transaminase. Enzyme Commission Number: EC 2.6.1.88. 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-2929; methionine transaminase; EC 2.6.1.88; methionine-oxo-acid transaminase. Cat No: EXWM-2929.
methionine-tRNA ligase
In those organisms producing N-formylmethionyl-tRNAfMet for translation initiation, this enzyme also recognizes the initiator tRNAfMet and catalyses the formation of L-methionyl-tRNAfMet, the substrate for EC 2.1.2.9, methionyl-tRNA formyltransferase. Group: Enzymes. Synonyms: methionyl-tRNA synthetase; methionyl-transfer ribonucleic acid synthetase; methionyl-transfer ribonucleate synthetase; methionyl-transfer RNA synthetase; methionine translase; MetRS. Enzyme Commission Number: EC 6.1.1.10. CAS No. 9033-22-1. 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-5641; methionine-tRNA ligase; EC 6.1.1.10; 9033-22-1; methionyl-tRNA synthetase; methionyl-transfer ribonucleic acid synthetase; methionyl-transfer ribonucleate synthetase; methionyl-transfer RNA synthetase; methionine translase; MetRS. Cat No: EXWM-5641.
An intermediate in the Ras farnesyltransferase inhibitor L-744832. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 10mg. US Biological Life Sciences.
An intermediate in the Ras farnesyltransferase inhibitor L-744832. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 10mg. US Biological Life Sciences.
Acetyl-L-methionine sulfoxide 99+%. Group: Biochemicals. Grades: Reagent Grade. Pack Sizes: 1g, 5g. US Biological Life Sciences.
Worldwide
Ademethionine 1,4-Butanedisulfonate
Ademethionine 1,4-Butanedisulfonate is used in the synthesis of sulfonio-adenosyl-L-methionine (SAMe) salts. Synonyms: (3S)-5'-[(3-Amino-3-carboxypropyl)methylsulfonio]-5'-deoxyadenosine 1,4-Butanedisulfonate 1,4-Butanedisulfonate (2:1:2); 1,4-Butanedisulfonic Acid, ion(2-)Bis[(3S)-5'-[(3-amino-3-carboxypropyl)methylsulfonio]-5'-deoxyadenosine] 1,4-Butanedisulfonate (1:2); 1,4-Butanedisulfonic Acid Ion(2-), Bis[5'-[[(3S)-3-amino-3-carboxypropyl]methylsulfonio]-5'-deoxyadenosine], 1,4-Butanedisulfonate (1:2); SAMe-1,4-Butanedisulfonate; S-Adenosylmethione-1,4-butanedisulfonate. Grades: 95%. CAS No. 101020-79-5. Molecular formula: C19H33N6O11S3 1/2(C4H8O6S2). Mole weight: 617.69.
Ademethionine Disulfate Tosylate
Ademetionine Disulfate Tosylate is used to study the survival time in various damage brain models. Synonyms: 4-Methylbenzenesulfonate (salt) Sulfate (salt) (1:1:1:1) (9CI); FO 1561; S-Adenosyl-L-methionine Disulfate Tosylate; 5'-[[(3S)-3-Amino-3-carboxypropyl]methylsulfonio]-5'-deoxyadenosine Sulfate 4-Methylbenzenesulfonate Sulfate; (3S)-5'-[(3-Amino-3-carboxyp. Grades: > 95%. CAS No. 97540-22-2. Molecular formula: C22H34N6O16S4. Mole weight: 766.8.
Adenosine Methionine-D3
Adenosine Methionine-D3. Uses: For analytical and research use. Group: Impurity standards. Molecular Formula: C15H19D3N6O5S. Mole Weight: 401.46. Catalog: APB06537.
ADENOSYL-L-METHIONINE IODIDE, S-
S-Adenosyl-L-Methionine iodide plays a role in regulating liver function and growth. Group: Amino acids. CAS No. 3493-13-8. Mole weight: 526.35. Appearance: White to off white powder. Catalog: ACM3493138.
adenosylmethionine cyclotransferase
This enzyme belongs to the family of transferases, specifically those transferring aryl or alkyl groups other than methyl groups. The systematic name of this enzyme class is S-adenosyl-L-methionine alkyltransferase (cyclizing). This enzyme is also called adenosylmethioninase. Group: Enzymes. Synonyms: adenosylmethioninase. Enzyme Commission Number: EC 2.5.1.4. CAS No. 9030-34-6. 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-2776; adenosylmethionine cyclotransferase; EC 2.5.1.4; 9030-34-6; adenosylmethioninase. Cat No: EXWM-2776.
adenosylmethionine decarboxylase
The Escherichia coli enzyme contains a pyruvoyl group. Group: Enzymes. Synonyms: S-adenosylmethionine decarboxylase; S-adenosyl-L-methionine decarboxylase; S-adenosyl-L-methionine carboxy-lyase; S-adenosyl-L-methionine carboxy-lyase [(5-deoxy-5-adenosyl)(3-aminopropyl)methylsulfonium-salt-forming]. Enzyme Commission Number: EC 4.1.1.50. CAS No. 9036-20-8. 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-4796; adenosylmethionine decarboxylase; EC 4.1.1.50; 9036-20-8; S-adenosylmethionine decarboxylase; S-adenosyl-L-methionine decarboxylase; S-adenosyl-L-methionine carboxy-lyase; S-adenosyl-L-methionine carboxy-lyase [(5-deoxy-5-adenosyl)(3-aminopropyl)methylsulfonium-salt-forming]. Cat No: EXWM-4796.
adenosylmethionine hydrolase
Also hydrolyses S-methyl-L-methionine sulfonium salt to dimethyl sulfide and homoserine. Group: Enzymes. Synonyms: S-adenosylmethionine cleaving enzyme; methylmethionine-sulfonium-salt hydrolase; adenosylmethionine lyase. Enzyme Commission Number: EC 3.3.1.2. CAS No. 37288-62-3. 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-3993; adenosylmethionine hydrolase; EC 3.3.1.2; 37288-62-3; S-adenosylmethionine cleaving enzyme; methylmethionine-sulfonium-salt hydrolase; adenosylmethionine lyase. Cat No: EXWM-3993.
adenosyl methionine S
adenosyl methionine S. Uses: For analytical and research use. Group: Impurity standards. Molecular Formula: C15H23N6O5S+. Mole Weight: 399.45. Catalog: APB06538.
Amino-acetic acid adenosine methionine
Amino-acetic acid adenosine methionine. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (((2S,3S,4R,5R)-5-(6-amino-9H-purin-9-yl)-3,4-dihydroxytetrahydrofuran-2-yl)methyl)((S)-3-(2-aminoacetamido)-3-carboxypropyl)(methyl)sulfonium. Molecular Formula: C17H26N7O6S. Mole Weight: 456.50. Catalog: APB03246.
Benzoyl-DL-methionine. Group: Biochemicals. Alternative Names: Bz-DL-Met-OH. Grades: Highly Purified. CAS No. 4703-38-2. Pack Sizes: 10g. US Biological Life Sciences.
Benzoyl-DL-methionine 99+% (TLC). Group: Biochemicals. Grades: Reagent Grade. Pack Sizes: 5g, 10g. US Biological Life Sciences.
Worldwide
Benzoyl-L-methionine
Benzoyl-L-methionine. Group: Biochemicals. Alternative Names: Bz-L-Met-OH. Grades: Highly Purified. CAS No. 10290-61-6. Pack Sizes: 5g. US Biological Life Sciences.