Find where to buy products from suppliers in the USA, including: distributors, industrial manufacturers in America, bulk supplies and wholesalers of raw ingredients & finished goods.
Search for products or services, then visit the American suppliers website for prices, SDS or more information. You can also view suppliers in Australia, NZ or the UK.
| Product | Description | |
|---|---|---|
| L-Homocysteine | L-Homocysteine, an amino acid, is a homocysteine that has L configuration. Homocysteine is an essential intermediate in normal mammalian metabolism of methionine. L-Homocysteine induces upregulation of Cathepsin V that mediates vascular endothelial inflammation in hyperhomocysteinaemia [1] [2]. Uses: Scientific research. Group: Natural products. CAS No. 6027-13-0. Pack Sizes: 10 mM * 1 mL; 25 mg. Product ID: HY-W010347. |  |
| L-Homocysteine | L-Homocysteine. Group: Biochemicals. Alternative Names: Homocysteine; NSC 43117; (S)-2-Amino-4-mercaptobutanoic Acid; (S)-2-Amino-4-mercaptobutanoic Acid; (S)-Homocysteine; 2-Amino-4-mercapto-L-butyric Acid; 2-Amino-4-mercaptobutyric Acid; L-2-Amino-4-mercaptobutyric Acid. Grades: Highly Purified. CAS No. 6027-13-0. Pack Sizes: 100mg, 250mg. Molecular Formula: C?H?NO?S, Molecular Weight: 135.19. US Biological Life Sciences. |  Worldwide |
| L-Homocysteine Thiolactone Hydrochloride | L-Homocysteine Thiolactone Hydrochloride is used to prepare substituted homocysteine analogs as inhibitors of peptidylglycine α-amidating monooxygenase. It is also used to synthesize (mercaptoacyl)alanylprolines as metalloprotease inhibitors. Synonyms: (3S)-3-Aminodihydro-2(3H)-thiophenone Hydrochloride; (S)-3-Aminodihydro-2(3H)-thiophenone Hydrochloride; L-3-Aminodihydro-2(3H)-thiophenone Hydrochloride. Grades: > 95%. CAS No. 31828-68-9. Molecular formula: C4H8ClNOS. Mole weight: 153.63. |  |
| Native Rabbit S-(5'-Adenosyl)-L-homocysteine Hydrolase | Enzyme in vertebrates which catabolizes S-adenosyl-L-homocysteine. Group: Enzymes. Synonyms: Adenosylhomocysteinase; EC 3.3.1.1; S-adenosylhomocysteine synthase; S-adenosylhomocysteine hydrolase; adenosylhomocysteine hydrolase (ambiguous); S-adenosylhomocysteinase; SAHase; AdoHcyase; 9025-54-1. Enzyme Commission Number: EC 3.3.1.1. CAS No. 9025-54-1. AHCY. Activity: > 10 units/mg protein (Lowry). Storage: -70°C. Form: buffered aqueous glycerol solution; Solution in 25 mM Tris, pH 7.4, containing 1 mM dithiothreitol, 1 mM EDTA, and 20% glycerol. Source: Rabbit erythrocytes. Species: Rabbit. Adenosylhomocysteinase; EC 3.3.1.1; S-adenosylhomocysteine synthase; S-adenosylhomocysteine hydrolase; adenosylhomocysteine hydrolase (ambiguous); S-adenosylhomocysteinase; SAHase; AdoHcyase; 9025-54-1. Cat No: NATE-0662. |  |
| S-(5?-Adenosyl)-L-homocysteine | crystalline. Group: Fluorescence/luminescence spectroscopy. |  |
| S-(5'-Adenosyl)-L-homocysteine | A novel biomarker for predicting susceptibility of a subject to a mental or neurodegenerative disorder. Group: Biochemicals. Alternative Names: S-(5'-Deoxyadenosin-5'-yl)-L-homocysteine; L-5'-S-(3-Amino-3-carboxypropyl)-5'-thioadenosine; Adenosyl-L-homocysteine; Adenosylhomocysteine; L-S-Adenosylhomocysteine; S-Adenosyl-L-homocysteine; S-Adenosylhomocysteine. Grades: Highly Purified. CAS No. 979-92-0. Pack Sizes: 50mg. US Biological Life Sciences. | Worldwide |
| S-(5'-Adenosyl)-L-homocysteine dihydrate | S-(5'-Adenosyl)-L-homocysteine dihydrate. Group: Biochemicals. Alternative Names: S-(5'-Deoxyadenosin-5'-yl)-L-homocysteine; L-5'-S-(3-Amino-3-carboxypropyl)-5'-thioadenosine; Adenosyl-L-homocysteine. Grades: Highly Purified. CAS No. 979-92-0. Pack Sizes: 10mg, 25mg, 50mg, 100mg, 250mg. Molecular Formula: C14H20N6O5S·2H2O. US Biological Life Sciences. | Worldwide |
| S-Benzyl-L-homocysteine | Intermediate in the preparation of L-(+)-Cystathionine. Group: Biochemicals. Alternative Names: L-2-Amino-4-(benzylthio)butyric Acid; S-(Phenylmethyl)-L-homocysteine;2-Amino-4-benzylthiobutyric Acid; NSC 164657; NSC 206263. Grades: Highly Purified. CAS No. 7689-60-3. Pack Sizes: 250mg. US Biological Life Sciences. | Worldwide |
| 2-(3-Alanyl)clavam | 2-(3-Alanyl)clavam is produced by the strain of Streptomyces clavuligerus. It has activity against gram-positive bacteria and yeast, and its activities can be antagonized by D or L methionine, L-cysteine threonine, L-homocysteine and O-acetyl-L-high serine. Molecular formula: C8H12N2O4. Mole weight: 200.19. | |
| 5'-Chloro-5'-deoxy-2',3'-O-isopropylideneadenosine | 5'-Chloro-5'-deoxy-2',3'-O-isopropylideneadenosine is an intermediate in the synthesis of S-(5'-Adenosyl)-L-homocysteine which is a novel biomarker for predicting susceptibility of a subject to a mental or neurodegenerative disorder. Synonyms: 5'-Chloro-5'-deoxy-2',3'-O-(1-methylethylidene) Adenosine. CAS No. 24514-56-5. Molecular formula: C13H16ClN5O3. Mole weight: 325.75. | |
| Acetylcysteine Impurity 14 DiHCl | S-(2-acetimidamidoethyl)-L-homocysteine Hydrochloride is one of Acetylcysteine impurities. It has potential anticancer activity against tumor cell growth. Synonyms: S-(2-acetimidamidoethyl)-L-homocysteine, hydrochloride (1:2). CAS No. 438542-17-7. Molecular formula: C8H17N3O2S.2HCl. Mole weight: 292.23. | |
| Adenosylhomocysteinase | Adenosylhomocysteinase (SAHH; AHCY) is a highly conserved enzyme. Adenosylhomocysteinase reversible catalyzes S-adenosylhomocysteine (SAH) to adenosine and L-homocysteine. The serum exosomal Adenosylhomocysteinase level can be used as a prognostic biomarker in HBV-LC patients [1] [2]. Uses: Scientific research. Group: Natural products. Alternative Names: SAHH; AHCY. CAS No. 9025-54-1. Pack Sizes: 1 mg; 5 mg; 10 mg. Product ID: HY-149048. | |
| Adenosylhomocysteinease from Human, Recombinant | S-adenosylhomocysteine hydrolase belongs to the adenosylhomocysteinase family. It catalyzes the reversible hydrolysis of S-adenosylhomocysteine (AdoHcy) to adenosine (Ado) and L-homocysteine (Hcy). Thus, it regulates the intracellular S-adenosylhomocysteine (SAH) concentration thought to be important for transmethylation reactions. Deficiency in this protein is one of the different causes of hypermethioninemia. Alternatively spliced transcript variants encoding different isoforms have been found for this gene. Adenosylhomocysteinase is an enzyme that converts S-adenosylhomocysteine to homocysteine and adenosine. This enzyme catalyses the following chemical reaction: S-adenosyl-L-homocysteine + H2O<-> L-homocysteine + adenosine. The enzyme contains one tightly bound NAD+ per subunit. Group: Enzymes. Synonyms: Adenosylhomocysteinase; S-adenosylhomocysteine synthase; S-adenosylhomocysteine hydrolase; adenosylhomocysteine hydr. Enzyme Commission Number: EC 3.3.1.1. CAS No. 9025-54-1. AHCY. Mole weight: 47 kDa. Storage: -20°C. Form: Purified and lyophilized powder or Purified, solution in 50% glycerol. Source: Human. Adenosylhomocysteinase; S-adenosylhomocysteine synthase; S-adenosylhomocysteine hydrolase; adenosylhomocysteine hydrolase ambiguous; S-adenosylhomocysteinase; SAHase; AdoHcyase; EC 3.3.1.1; 9025-54-1; AHCY. Cat No: DIA-122. | |
| cis-Clopidogrel L-Cysteine Disulfide (Mixture of Diastereomers) | cis-Clopidogrel L-Cysteine Disulfide (Mixture of Diastereomers) is an active metabolite of Clopidogrel, which is an antiplatelet medication used to reduce the risk of heart disease and stroke in those at high risk. Synonyms: S-((2-(3-(carboxymethylene)-1-(1-(3-chlorophenyl)-2-methoxy-2-oxoethyl)piperidin-4-yl)ethyl)thio)-L-homocysteine; 3-[[3-(carboxymethylene)-1-[1-(2-chlorophenyl)-2-methoxy-2-oxoethyl]-4-piperidinyl]dithio]-L-cysteine. Molecular formula: C20H25ClN2O6S2. Mole weight: 489.00. | |
| cystathionine β-lyase | A pyridoxal-phosphate protein. The enzyme cleaves a carbon-sulfur bond, releasing L-homocysteine and an unstable enamine product that tautomerizes to an imine form, which undergoes a hydrolytic deamination to form pyruvate 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 from some sources also acts on L-cystine, forming pyruvate, ammonia and cysteine persulfide, and a number of related compounds. Possibly identical, in yeast, with EC 4.4.1.6 S-alkylcysteine lyase. Group: Enzymes. Synonyms: β-cystathionase; cystine lyase; cystathionine L-homocysteine-lyase (deaminating); L-cystathionine L-homocysteine-lyase (deaminating); CBL. Enzyme Commission Number: EC 4.4.1.8. CAS No. 9055-5-4. Cystathionine β-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-5341; cystathionine β-lyase; EC 4.4.1.8; 9055-05-4; β-cystathionase; cystine lyase; cystathionine L-homocysteine-lyase (deaminating); L-cystathionine L-homocysteine-lyase (deaminating); CBL. Cat No: EXWM-5341. | |
| Cystathionine β-lyase, Recombinant | In enzymology, a cystathionine beta-lyase (EC 4.4.1.8) is an enzyme that catalyzes the chemical reaction: L-cystathionine + H2O ? L-homocysteine + NH3 + pyruvate. Thus, the two substrates of this enzyme are L-cystathionine and H2O, whereas its 3 products are L-homocysteine, NH3, and pyruvate. This enzyme belongs to the family of lyases, specifically the class of carbon-sulfur lyases. Applications: This protein can be used for producing hcy in vitro diagnosis kit. Group: Enzymes. Synonyms: L-cystathionineL-homocysteine-lyase (deaminating; pyruvate-forming); beta-cystathionase; cystine lyase; cystathionine L-homocysteine-lyase (deaminating); L-cystathionineL-homoc. Enzyme Commission Number: EC 4.4.1.8. Purity: >90% (by SDS-PAGE). Mole weight: 43KD. Activity: >500U/mg. Appearance: Lyophilized powder. Storage: The lyophilized powder should be stored at -20°C where it is stable for up to several years. The solution could be stored at 4°C where it is stable for up to 1 year. Repeated freezing and thawing cycles of the reconstituted solution is not recommended. Form: Freeze dried powder. L-cystathionineL-homocysteine-lyase (deaminating; pyruvate-forming); beta-cystathionase; cystine lyase; cystathionine L-homocysteine-lyase (deaminating); L-cystathionineL-homocysteine-lyase (deaminating); Cystathionine β-lyase; EC 4.4.1.8. Cat No: NATE-1146. | |
| homocysteine desulfhydrase | A pyridoxal-phosphate protein. The enzyme cleaves a carbon-sulfur bond, releasing hydrogen sulfide 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. Group: Enzymes. Synonyms: homocysteine desulfurase; L-homocysteine hydrogen-sulfide-lyase (deaminating). Enzyme Commission Number: EC 4.4.1.2. CAS No. 9024-41-3. 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-5321; homocysteine desulfhydrase; EC 4.4.1.2; 9024-41-3; homocysteine desulfurase; L-homocysteine hydrogen-sulfide-lyase (deaminating). Cat No: EXWM-5321. | |
| Homocysteine Lyase, Recombinant | In enzymology, a homocysteine desulfhydrase (EC 4.4.1.2) is an enzyme that catalyzes the chemical reaction:L-homocysteine + H2O ? hydrogen sulfide + NH3 + 2-oxobutanoateThus, the two substrates of this enzyme are L-homocysteine and H2O, whereas its 3 products are hydrogen sulfide, NH3, and 2-oxobutanoate. This enzyme belongs to the family of lyases, specifically the class of carbon-sulfur lyases. This enzyme participates in nitrogen metabolism and sulfur metabolism. It employs one cofactor, pyridoxal phosphate. Group: Enzymes. Synonyms: L-homocysteine hydrogen-sulfide-lyase (deaminating 2-oxobutanoate-forming); homocysteine desulfurase; L-homocysteine hydrogen-sulfide-lyase; Homocysteine desulfhydrase; Homocysteine Lyase; EC 4.4.1.2; 9024-41-3. Enzyme Commission Number: EC 4.4.1.2. CAS No. 9024-41-3. Purity: 90% (SDS-PAGE test). Storage: 4°C,store at -20°C for long-term preservation. Form: liquid / lyophilized. Source: Microorganism. L-homocysteine hydrogen-sulfide-lyase (deaminating 2-oxobutanoate-forming); homocysteine desulfurase; L-homocysteine hydrogen-sulfide-lyase; Homocysteine desulfhydrase; Homocysteine Lyase; EC 4.4.1.2; 9024-41-3. Cat No: NATE-1685. | |
| Homocysteine Methyltransferase, Recombinant | Homocysteine (Hcy) is a thiol-containing amino acid formed from methionine during S-adenosylmethionine-dependent transmethylation reactions. It has been demonstrated that even mild or moderately elevated levels of Hcyalso increase the risk of atherosclerosis of the coronary, cerebral andperipheral arteries and cardiovascular disease. And currently the hcy level isregarded as the biomarker for cardiovascular disease diagnosis all over the world. Methyltransferases are a large group of enzymes that all methylate their substrates but can be split into several subclasses based on their structural features. the most common class of methyltransferases is class i, all of which...hylase; homocysteine methyltransferase; homocysteine transmethylase; L-homocysteine S-methyltransferase; S-adenosyl-L-methionine:L-homocysteine methyltransferase; S-adenosylmethionine-homocysteine transmethylase; S-adenosylmethionine:homocysteine methyltransferase; EC 2.1.1.10. Enzyme Commission Number: EC 2.1.1.10. Purity: >90% (SDS-PAGE test). Mole weight: About 51kDa (SDS-PAGE detection). Activity: >70U/mg. Appearance: White powder, lyophilized. Storage: Redissolved in 30% glycerol, 4°C, store at -20°C for long-term preservation, Avoid multiple freeze-thaw cycles. Form: Freeze dried powder. homocysteine S-methyltransferase; S-adenosylmethionine homocysteine transmethy | |
| homocysteine S-methyltransferase | The enzyme uses S-adenosyl-L-methionine as methyl donor less actively than S-methyl-L-methionine. Group: Enzymes. Synonyms: S-adenosylmethionine homocysteine transmethylase; S-methylmethionine homocysteine transmethylase; adenosylmethionine transmethylase; methylmethionine:homocysteine methyltransferase; adenosylmethionine:homocysteine methyltransferase; homocysteine methylase; homocysteine methyltransferase; homocysteine transmethylase; L-homocysteine S-methyltransferase; S-adenosyl-L-methionine:L-homocysteine methyltransferase; S-adenosylmethionine-homocysteine tr. Enzyme Commission Number: EC 2.1.1.10. CAS No. 9012-40-2. HMT. 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-1697; homocysteine S-methyltransferase; EC 2.1.1.10; 9012-40-2; S-adenosylmethionine homocysteine transmethylase; S-methylmethionine homocysteine transmethylase; adenosylmethionine transmethylase; methylmethionine:homocysteine methyltransferase; adenosylmethionine:homocysteine methyltransferase; homocysteine methylase; homocysteine methyltransferase; homocysteine transmethylase; L-homocysteine S-methyltransferase; S-adenosyl-L-methionine:L-homocysteine methyltransferase; S-adenosylmethionine-homocysteine transmethylase; S-adenosylmethionine:homocysteine methyltransferase. Cat No: EXWM-1697. | |
| L-Cystathionine | L-Cystathionine is a nonprotein thioether and is a key amino acid associated with the metabolic state of sulfur-containing amino acids. L-Cystathionine protects against Homocysteine-induced mitochondria-dependent apoptosis of vascular endothelial cells (HUVECs). L-Cystathionine plays an important role in cardiovascular protection. Uses: Designed for use in research and industrial production. Product Category: Inhibitors. CAS No. 56-88-2. Molecular formula: C7H14N2O4S. Mole weight: 222.25. Purity: ≥99.0%. Product ID: ACM56882. Alfa Chemistry ISO 9001:2015 Certified. Categories: L-cystathionine L-homocysteine-lyase (deaminating; pyruvate-forming). |  |
| L-Homocystine | L-Homocystine. Uses: Cell analysis peptide synthesis. Additional or Alternative Names: L-4,4'-Dithiobis(2-aminobutanoic acid). Product Category: Amino Acids. CAS No. 626-72-2. Mole weight: 268.35. Canonical SMILES: N[C@@H](CCSSCC[C@H](N)C(O)=O)C(O)=O. ECNumber: 210-962-5. Product ID: ACM626722. Alfa Chemistry ISO 9001:2015 Certified. Categories: L-homocysteine hydrogen-sulfide-lyase (deaminating; 2-oxobutanoate-forming). | |
| L-Methionine | United States Pharmacopeia (USP) Reference Standard. Group: Pharmacopeia & metrological institutes standardspharma & vet compounds & metabolitesfood additives, flavours & adulterantsmycotoxinsstandards for food regulatory methodsbuilding blocks. Alternative Names: l-Methionine, Methionine, Cymethion,(2S)-2-Amino-4-(methylsulfanyl)butanoic acid, L-Methionine, h-Met-oh, Secretory peptide (human clone HTXDU73), ?-Methylthio-?-aminobutyric acid, Methionine, L- (8CI), Meth-o-Tas, Methiorep, NSC 22946, 2-Amino-4-(methylthio)butyric acid, L-?-Amino-?-methylthiobutyric acid, ?-Amino-?-methylmercaptobutyric acid, Acimethin, Butanoic acid, 2-amino-4-(methylthio)-, (S)-, L-Homocysteine, S-methyl-, (S)-2-Amino-4-(methylthio)butanoic acid, S-Methyl-L-homocysteine, S-Methionine. | |
| 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- | |
| (S)-5'-(S)-(3-amino-3-carboxypropyl)-5'-thioadenosine | (S)-5'-(S)-(3-amino-3-carboxypropyl)-5'-thioadenosine, an important compound, is frequently utilized in scientific endeavors towards the development of medications for the treatment of diverse ailments, encompassing cancer and autoimmune diseases. Typically employed as a substrate for enzymes participating in the purine metabolic pathway, this substance exhibits notably high perplexity, owing to its intricate chemical composition. In addition, it boasts considerable burstiness, with some instances of relatively lucid nomenclature alongside more elaborative descriptions of its molecular properties. Uses: A novel biomarker for predicting susceptibility of a subject to a mental or neurodegenerative disorder. Synonyms: S-adenosylhomocysteine; S-adenosyl-L-homocysteine; SAH; S-(5'-adenosyl)-L-homocysteine; AdoHcy. Grades: 98%. CAS No. 979-92-0. Molecular formula: C14H20N6O5S. Mole weight: 384.41. | |
| (S)-5'-S-[4-Methoxy-4-oxo-3-[(trifluoroacetyl)amino]butyl]-5'-thioadenosine | (S)-5'-S-[4-Methoxy-4-oxo-3-[(trifluoroacetyl)amino]butyl]-5'-thioadenosine is an intermediate in the synthesis of S-(5'-Adenosyl)-L-homocysteine, a novel biomarker for predicting susceptibility of a subject to a mental or neurodegenerative disorder. Synonyms: L-Homocysteine, Adenosine Deriv. CAS No. 100804-01-1. Molecular formula: C17H21F3N6O6S. Mole weight: 494.45. | |
| thetin-homocysteine S-methyltransferase | This enzyme belongs to the family of transferases, specifically those transferring one-carbon group methyltransferases. The systematic name of this enzyme class is dimethylsulfonioacetic acid:L-homocysteine S-methyltransferase. Other names in common use include dimethylthetin-homocysteine methyltransferase, and thetin-homocysteine methylpherase. Group: Enzymes. Synonyms: dimethylthetin-homocysteine methyltransferase; thetin-homocysteine methylpherase. Enzyme Commission Number: EC 2.1.1.3. CAS No. 9029-76-9. 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-1907; thetin-homocysteine S-methyltransferase; EC 2.1.1.3; 9029-76-9; dimethylthetin-homocysteine methyltransferase; thetin-homocysteine methylpherase. Cat No: EXWM-1907. | |
Our database is helping our users find suppliers everyday.
