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Aluminum Cobalt powder, -100 mesh, 99% (metals basis) Aluminum Cobalt powder, -100 mesh, 99% (metals basis). Group: Alloys. Alfa Chemistry Materials 6
Cobalt Chromium Molybdenum Alloy Powder Cobalt Chromium Molybdenum Alloy Powder. Group: Alloys nanopowders. CAS No. 12629-02-6. Mole weight: Co:Cr:Mo. 99.9%. Alfa Chemistry Materials 3
Cobalt Chromium Transition Metals Alloy Powder Cobalt Chromium Transition Metals Alloy Powder. Group: Ceramic materials. Alfa Chemistry Materials 5
Cobalt Co Powder Cobalt Co Powder. Uses: Cobalt is mainly used in the manufacture of electric carbon products, friction materials, oil-bearing and powder metallurgy structural materials. Group: Element powders. CAS No. 7440-48-4. Molecular formula: 58.93. Mole weight: Co. >99.9%. Alfa Chemistry Materials 2
Cobalt Ferrite Nano Powder Cobalt Ferrite Nano Powder. Group: Oxides nanoparticles. 99.9%. Alfa Chemistry Materials 3
Cobalt Oxide (Co3O4) Nano Powder Cobalt Oxide (Co3O4) Nano Powder. Group: Oxides nanoparticles. 99.8+%. Alfa Chemistry Materials 3
Cobalt Oxide Powder Cobalt Oxide Powder. Group: Magnetic nanoparticles. CAS No. 1308-06-1. Molecular formula: 74.9326 g/mol. 99%. Alfa Chemistry Materials 2
Lithium Nickel Cobalt Oxide Powder Lithium Nickel Cobalt Oxide Powder. Group: Nanopowder compounds. CAS No. 12190-79-3. Molecular formula: 365.38 g/mol. Mole weight: LiCoO2. 99.9 %. Alfa Chemistry Materials 2
Samarium Cobalt powder, -30 mesh Samarium Cobalt powder, -30 mesh. Group: Alloys. Alfa Chemistry Materials 6
Spherical Powder-Cobalt Based Alloys (CoCrMo) Cobalt-based alloys spherical Powder are widely used in the medical field because of their excellent corrosion resistance, mechanical properties, and biological properties. Our powder has the characteristics of high sphericity, good fluidity, high purity, large loose density, full density inside particles, no hollow powder. Uses: It is suitable for the production of guide vane and nozzle guide vane of aviation jet engines, industrial gas turbines, naval gas turbines, diesel nozzles, etc. Group: High entropy alloys. Pack Sizes: Vacuum packaging, 1kg/bag, 2kg/bag; iron drum lined with plastic bag 25 kg/drum; special packaging is available according to user requirements. Alfa Chemistry Materials 3
Spherical Powder-Cobalt Based Alloys (CoCrMoW) Spherical Cobalt-based alloys Powders are widely used in the medical field because of their excellent corrosion resistance, mechanical properties, and biological properties. Our powder has the characteristics of high sphericity, good fluidity, high purity, large loose density, full density inside particles, and no hollow powder. Uses: It is suitable for the production of guide vane and nozzle guide vane of aviation jet engines, industrial gas turbines, naval gas turbines, diesel nozzles, etc. Group: High entropy alloys. Pack Sizes: Vacuum packaging, 1kg/bag, 2kg/bag; iron drum lined with plastic bag 25 kg/drum; special packaging is available according to user requirements. Alfa Chemistry Materials 3
Tungsten Carbide/ 6wt% Cobalt nano powder Tungsten Carbide/ 6wt% Cobalt nano powder. Group: Nitrides. 0.999. Alfa Chemistry Materials 3
Tungsten Carbide Cobalt Powder Tungsten Carbide Cobalt Powder. Group: other nano materials. Mole weight: WC/Co. 99.9%. Alfa Chemistry Materials 3
1,1'-Bis(diisopropylphosphino)ferrocene 1,1'-Bis(diisopropylphosphino)ferrocene. Uses: Ruthenium- catalyzed hydrohydroxyalkylation of 1,1-disubstituted allenes ligand for palladium-catalyzed aminocarbonylation of pyridyl tosylates by means of ex situ generation of co. pd-catalyzed carbonylative ?-arylation of ketones with aryl iodides ligand for palladium-catalyzed alkoxycarbonylation of aryl bromides for the preparation of tertiary esters ligand for stereoselective palladium-catalyzed decarboxylative allylation ß-c-glycosylation ligand for ruthenium-catalyzed c-c coupling reactions of fluorinated alcohols with allenes. ligand for cobalt-catalyzed intermolecular formal hydroacylation reaction of olefins using n-3-picolin-2-yl aldimines as aldehyde equivalents. Additional or Alternative Names: 1,1-BIS(DIISOPROPYLPHOSPHINO)FERROCENE. Product Category: Organic Phosphine Compounds. Appearance: Orange-yellow powder. CAS No. 97239-80-0. Molecular formula: C22H36FeP2. Mole weight: 418.32. Purity: 0.98. IUPACName: 1,1-Bis(diisopropylphosphino)ferrocene. Product ID: ACM97239800. Alfa Chemistry — ISO 9001:2015 Certified. Categories: 1,1\'-Bis(diisopropylphosphino)ferrocene. Alfa Chemistry. 2
5'-deoxynucleotidase The enzyme, characterized from the bacterium Escherichia coli, shows strict specificity towards deoxyribonucleoside 5'-monophosphates and does not dephosphorylate 5'-ribonucleotides or ribonucleoside 3'-monophosphates. A divalent metal cation is required for activity, with cobalt providing the highest activity. Group: Enzymes. Synonyms: yfbR (gene name). Enzyme Commission Number: EC 3.1.3.89. 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-3695; 5'-deoxynucleotidase; EC 3.1.3.89; yfbR (gene name). Cat No: EXWM-3695. Creative Enzymes
adenosylcobalamin/α-ribazole phosphatase This enzyme catalyses the last step in the anaerobic (early cobalt insertion) pathway of adenosylcobalamin biosynthesis, characterized in Salmonella enterica.It also participates in a salvage pathway that recycles cobinamide into adenosylcobalamin. Group: Enzymes. Synonyms: CobC; adenosylcobalamin phosphatase; α-ribazole phosphatase. Enzyme Commission Number: EC 3.1.3.73. CAS No. 251991-06-7. 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-3678; adenosylcobalamin/α-ribazole phosphatase; EC 3.1.3.73; 251991-06-7; CobC; adenosylcobalamin phosphatase; α-ribazole phosphatase. Cat No: EXWM-3678. Creative Enzymes
aminopeptidase Y Requires Co2+; inhibited by Zn2+ and Mn2+. An enzyme best known from Saccharomyces cerevisiae that hydrolyses Lys-NHPhNO2 and, more slowly, Arg-NHPhNO2. Type example of peptidase family M28. Group: Enzymes. Synonyms: aminopeptidase Co; aminopeptidase (cobalt-activated); lysyl aminopeptidase. Enzyme Commission Number: EC 3.4.11.15. CAS No. 114796-97-3. 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-4011; aminopeptidase Y; EC 3.4.11.15; 114796-97-3; aminopeptidase Co; aminopeptidase (cobalt-activated); lysyl aminopeptidase. Cat No: EXWM-4011. Creative Enzymes
carboxypeptidase E A zinc enzyme, activated by Co2+. Inhibited by 1,10-phenanthroline and other chelating agents. pH optimum 5.6. Located in storage granules of secretory cells, and active in processing of protein hormones and bioactive peptides. In peptidase family M14 (carboxypeptidase A family). Group: Enzymes. Synonyms: carboxypeptidase H; enkephalin convertase; cobalt-stimulated chromaffin granule carboxypeptidase; insulin granule-associated carboxypeptidase; enkephalin convertase; membrane-bound carboxypeptidase; carboxypeptidase E; enkephalin-precursor endopeptidase; enkephalin precursor carboxypeptidase; peptidyl-L-lysine(-L-arginine) hydrolase. Enzyme Commission Number: EC 3.4.17.10. CAS No. 81876-95-1. 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-4062; carboxypeptidase E; EC 3.4.17.10; 81876-95-1; carboxypeptidase H; enkephalin convertase; cobalt-stimulated chromaffin granule carboxypeptidase; insulin granule-associated carboxypeptidase; enkephalin convertase; membrane-bound carboxypeptidase; carboxypeptidase E; enkephalin-precursor endopeptidase; enkephalin precursor carboxypeptidase; peptidyl-L-lysine(-L-arginine) hydrolase. Cat No: EXWM-4062. Creative Enzymes
Cobalt Carbonate Pink powder, insoluble in water. Uses: pigments, ceramics, animal feed supplement. Group: carbonate salt. Alternative Names: Cobalt(II) Carbonate. CAS No. 513-79-1. R&R Chemicals
Cobalt chromite blue green spinel Cobalt chromite blue green spinel. Uses: Designed for use in research and industrial production. Appearance: Turquoise powder. CAS No. 68187-11-1. Product ID: ACM68187111. Alfa Chemistry — ISO 9001:2015 Certified. Alfa Chemistry. 2
cobalt-factor II C20-methyltransferase Involved in the anaerobic biosynthesis of vitamin B12. Group: Enzymes. Synonyms: CbiL. Enzyme Commission Number: EC 2.1.1.151. 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-1747; cobalt-factor II C20-methyltransferase; EC 2.1.1.151; CbiL. Cat No: EXWM-1747. Creative Enzymes
cobalt-factor III methyltransferase Isolated from Bacillus megaterium. The enzyme catalyses both methylation at C-17 and ring contraction. Contains a [4Fe-4S] cluster. It can also convert cobalt-precorrin-3 to cobalt-precorrin-4. The reductant may be thioredoxin. Group: Enzymes. Synonyms: CbiH60 (gene name). Enzyme Commission Number: EC 2.1.1.272. 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-1878; cobalt-factor III methyltransferase; EC 2.1.1.272; CbiH60 (gene name). Cat No: EXWM-1878. Creative Enzymes
Cobalt(II)iodide Cobalt(II)iodide. Group: Electrolytes. Alternative Names: cobaltiodide(coi2); COBALT IODIDE; COBALT(II) IODIDE; COBALTOUS IODIDE; cobalt diiodide; Cobaltiodideanhydrous; Cobalt(?) iodide dihydrate; COBALT(II) IODIDE, ANHYDROUS, POWDER, 99.999%. CAS No. 15238-00-3. Product ID: cobalt(2+); diiodide. Molecular formula: 312.7421g/mol. Mole weight: CoI2. [Co+2].[I-].[I-]. InChI=1S/Co.2HI/h;2*1H/q+2;;/p-2. AVWLPUQJODERGA-UHFFFAOYSA-L. Alfa Chemistry Materials 6
Cobalt(II) Oxide Black or gray powder. Uses: pigments, ceramics, catalysts. Group: oxide compound. Alternative Names: Cobalt Monoxide. CAS No. 1307-96-6. R&R Chemicals
Cobalt Metal COBALT METAL, POWDER, 99.9% pure, -100 +200 mesh, Formula: Co. CAS No. 7440-48-4. Noah Chemicals San Antonio, Texas. ISO 9001:2015 Certified. Request a Quote Today! Noah Chemicals
Texas TX
Cobalt Metal COBALT METAL, POWDER, 99.9% pure, -100 mesh, Formula: Co. CAS No. 7440-48-4. Noah Chemicals San Antonio, Texas. ISO 9001:2015 Certified. Request a Quote Today! Noah Chemicals
Texas TX
Cobalt Metal COBALT METAL, POWDER, 99.9% pure, <5 microns average, Formula: Co. CAS No. 7440-48-4. Noah Chemicals San Antonio, Texas. ISO 9001:2015 Certified. Request a Quote Today! Noah Chemicals
Texas TX
Cobalt Monoxide DryPowder; OtherSolid; PelletsLargeCrystals; PelletsLargeCrystals, OtherSolid; WetSolid;BLACK-TO-GREEN CRYSTALS OR POWDER. Group: Glass additives. Product ID: oxocobalt. Molecular formula: 74.933g/mol. Mole weight: CoO;CoO;CoO. O=[Co]. InChI=1S/Co.O. IVMYJDGYRUAWML-UHFFFAOYSA-N. Alfa Chemistry Materials 5
Cobalt Nitrate Cobalt nitrate is an odorless red solid. Sinks and mixes with water. (USCG, 1999);Liquid; OtherSolid; PelletsLargeCrystals, Liquid;PALE RED POWDER. Group: Glass additives. Product ID: cobalt(2+); dinitrate. Molecular formula: 182.94g/mol. Mole weight: Co(NO3)2;Co(NO3)2;CoN2O6. [N+](=O)([O-])[O-]. [N+](=O)([O-])[O-]. [Co+2]. InChI=1S/Co.2NO3/c; 2*2-1(3)4/q+2; 2*-1. UFMZWBIQTDUYBN-UHFFFAOYSA-N. Alfa Chemistry Materials 5
cobaltochelatase This enzyme, which forms part of the aerobic cobalamin biosynthesis pathway, is a type I chelatase, being heterotrimeric and ATP-dependent. It comprises two components, one of which corresponds to CobN and the other is composed of two polypeptides, specified by cobS and cobT in Pseudomonas denitrificans, and named CobST. Hydrogenobyrinic acid is a very poor substrate. ATP can be replaced by dATP or CTP but the reaction proceeds more slowly. CobN exhibits a high affinity for hydrogenobyrinic acid a,c-diamide. The oligomeric protein CobST possesses at least one sulfhydryl group that is essential for ATP-binding. Once the Co2+ is inserted, the next step in the pathway ensures that the cobalt is ligated securely by reducing Co(II) to Co(I). This step is carried out by EC 1.16.8.1, cob(II)yrinic acid a,c-diamide reductase. Group: Enzymes. Synonyms: hydrogenobyrinic acid a,c-diamide cobaltochelatase; CobNST; CobNCobST. Enzyme Commission Number: EC 6.6.1.2. CAS No. 81295-49-0. 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-5828; cobaltochelatase; EC 6.6.1.2; 81295-49-0; hydrogenobyrinic acid a,c-diamide cobaltochelatase; CobNST; CobNCobST. Cat No: EXWM-5828. Creative Enzymes
Cobalt oxide-molybdenum oxide on alumina (3.5% CoO, 14% MoO3) Cobalt oxide-molybdenum oxide on alumina (3.5% CoO, 14% MoO3). Uses: Heating above 900°c expels oxygen out of the molecule forming cobalt(II) oxide: 2co3o4 6coo + o2 tricobalt tetroxide absorbs oxygen at lower temperatures, but there is no change in the crystal structure.) the oxide is reduced to its metal by hydrogen, carbon or carbon monoxide. co3o4 + 4h2 3co + 4h2o co3o4 + 4co 3co + 4co2. Additional or Alternative Names: AN-48997; Cobalt(II,III) oxide, powder, <10 mum; ARONIS24129; cobalt(III) oxide; oxo(oxocobaltiooxy)cobalt; oxo[(oxocobaltio)oxy]cobalt; cobalt(ii; SBB080625; I14-18062; cobalt(II) oxide. Product Category: Nanoparticles & Nanopowders. CAS No. 1308-06-1. Molecular formula: Co3O4. Mole weight: 240.797g/mol. IUPACName: oxocobalt;oxo(oxocobaltiooxy)cobalt. Canonical SMILES: O=[Co].O=[Co]O[Co]=O. Product ID: ACM1308061-1. Alfa Chemistry — ISO 9001:2015 Certified. Alfa Chemistry. 2
cobalt-precorrin-4 methyltransferase Part of the anaerobic route to adenosylcobalamin. Group: Enzymes. Synonyms: CbiF. Enzyme Commission Number: EC 2.1.1.271. 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-1877; cobalt-precorrin-4 methyltransferase; EC 2.1.1.271; CbiF. Cat No: EXWM-1877. Creative Enzymes
cobalt-precorrin 5A hydrolase This enzyme hydrolyses the ring A acetate Δ-lactone of cobalt-precorrin-5A resulting in the loss of the C-20 carbon and its attached methyl group in the form of acetaldehyde. This is a key reaction in the contraction of the porphyrin-type tetrapyrrole ring and its conversion to a corrin ring in the anaerobic (early cobalt insertion) adenosylcobalamin biosynthesis pathway. Group: Enzymes. Synonyms: CbiG (gene name). Enzyme Commission Number: EC 3.7.1.12. 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-4721; cobalt-precorrin 5A hydrolase; EC 3.7.1.12; CbiG (gene name). Cat No: EXWM-4721. Creative Enzymes
cobalt-precorrin-5B (C1)-methyltransferase This enzyme catalyses the C-1 methylation of cobalt-precorrin-5B in the anaerobic (early cobalt insertion) pathway of adenosylcobalamin biosynthesis. Group: Enzymes. Synonyms: cobalt-precorrin-6A synthase; CbiD. Enzyme Commission Number: EC 2.1.1.195. 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-1794; cobalt-precorrin-5B (C1)-methyltransferase; EC 2.1.1.195; cobalt-precorrin-6A synthase; CbiD. Cat No: EXWM-1794. Creative Enzymes
cobalt-precorrin-6A reductase The enzyme catalyses a step in the anaerobic (early cobalt insertion) pathway of adenosylcobalamin biosynthesis. The enzyme from the bacterium Bacillus megaterium has no activity with NADPH. The equivalent enzyme in the aerobic pathway is EC 1.3.1.54, precorrin-6A reductase. Group: Enzymes. Synonyms: cbiJ (gene name). Enzyme Commission Number: EC 1.3.1.106. 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-1278; cobalt-precorrin-6A reductase; EC 1.3.1.106; cbiJ (gene name). Cat No: EXWM-1278. Creative Enzymes
cobalt-precorrin-6B (C15)-methyltransferase [decarboxylating] This enzyme catalyses both methylation at C-15 and decarboxylation of the C-12 acetate side chain of cobalt-precorrin-6B, a step in the anaerobic (early cobalt insertion) adenosylcobalamin biosynthesis pathway. Group: Enzymes. Synonyms: cbiT (gene name); S-adenosyl-L-methionine:precorrin-7 C15-methyltransferase (C-12-decarboxylating); cobalt-precorrin-7 (C15)-methyltransferase [decarboxylating]. Enzyme Commission Number: EC 2.1.1.196. 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-1795; cobalt-precorrin-6B (C15)-methyltransferase [decarboxylating]; EC 2.1.1.196; cbiT (gene name); S-adenosyl-L-methionine:precorrin-7 C15-methyltransferase (C-12-decarboxylating); cobalt-precorrin-7 (C15)-methyltransferase [decarboxylating]. Cat No: EXWM-1795. Creative Enzymes
cobalt-precorrin-7 (C5)-methyltransferase This enzyme catalyses the methylation at C-5 of cobalt-precorrin-7, a step in the anaerobic (early cobalt insertion) adenosylcobalamin biosynthesis pathway. Group: Enzymes. Synonyms: CbiE. Enzyme Commission Number: EC 2.1.1.289. 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-1896; cobalt-precorrin-7 (C5)-methyltransferase; EC 2.1.1.289; CbiE. Cat No: EXWM-1896. Creative Enzymes
cobalt-precorrin-8 methylmutase The enzyme catalyses the the conversion of cobalt-precorrin-8 to cobyrinate by methyl rearrangement, a step in the anaerobic (early cobalt insertion) pathway of adenosylcobalamin biosynthesis. The equivalent enzyme in the aerobic pathway is EC 5.4.99.61, precorrin-8X methylmutase. Group: Enzymes. Synonyms: cbiC (gene name). Enzyme Commission Number: EC 5.4.99.60. 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-5603; cobalt-precorrin-8 methylmutase; EC 5.4.99.60; cbiC (gene name). Cat No: EXWM-5603. Creative Enzymes
Cobalt Sulphate Anhydrous Pink powder. Uses: animal feed, electroplating. Group: sulfate salt. Alternative Names: Cobalt(II) Sulfate. CAS No. 10124-43-3. R&R Chemicals
cob(I)yrinic acid a,c-diamide adenosyltransferase The corrinoid adenosylation pathway comprises three steps: (I) reduction of Co(III) to Co(II) by a one-electron transfer. This can be carried out by EC 1.16.1.3, aquacobalamin reductase or non-enzymically in the presence of dihydroflavin nucleotides. (II) Co(II) is reduced to Co(I) in a second single-electron transfer by EC 1.16.1.4, cob(II)alamin reductase and (iII) the Co(I) conducts a nucleophilic attack on the adenosyl moiety of ATP to leave the cobalt atom in a Co(III) state (EC 2.5.1.17). The enzyme responsible for the adenosylation reaction is the product of the gene cobO in the aerobic bacterium Pseudomonas denitrificans and of the gene cobA in the anaerobic ...I)alamin adenosyltransferase; aquacob(I)alamin adenosyltransferase; aquocob(I)alamin vitamin B12s adenosyltransferase; ATP:cob(I)alamin Coβ-adenosyltransferase. Enzyme Commission Number: EC 2.5.1.17. CAS No. 37277-84-2. 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-2753; cob(I)yrinic acid a,c-diamide adenosyltransferase; EC 2.5.1.17; 37277-84-2; CobA; CobO; ATP:corrinoid adenosyltransferase; cob(I)alamin adenosyltransferase; aquacob(I)alamin adenosyltransferase; aquocob(I)alamin vitamin B12s adenosyltransferase; ATP:cob(I)alamin Coβ-adenosyltransferase. Cat No: EXWM-2753. Creative Enzymes
Cobolt-3-oxide;cobalitic oxide Cobolt-3-oxide;cobalitic oxide. Uses: Designed for use in research and industrial production. Additional or Alternative Names: COBALT(III) OXIDE BLACK. Appearance: Black powder. CAS No. 1308-04-9. Molecular formula: Co2O3. Mole weight: 165.86. Purity: 70%+ Co basis. Product ID: ACM1308049. Alfa Chemistry — ISO 9001:2015 Certified. Categories: Cobalt oxide (Co2O3). Alfa Chemistry. 2
cobyrinate a,c-diamide synthase This enzyme is the first glutamine amidotransferase that participates in the anaerobic (early cobalt insertion) biosynthetic pathway of adenosylcobalamin, and catalyses the ATP-dependent synthesis of cobyrinate a,c-diamide from cobyrinate using either L-glutamine or ammonia as the nitrogen source. It is proposed that the enzyme first catalyses the amidation of the c-carboxylate, and then the intermediate is released into solution and binds to the same catalytic site for the amidation of the a-carboxylate. The Km for ammonia is substantially higher than that for L-glutamine. Group: Enzymes. Synonyms: cobyrinic acid a,c-diamide synthetase; CbiA. Enzyme Commission Number: EC 6.3.5.11. 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-5804; cobyrinate a,c-diamide synthase; EC 6.3.5.11; cobyrinic acid a,c-diamide synthetase; CbiA. Cat No: EXWM-5804. Creative Enzymes
dimethylamine-corrinoid protein Co-methyltransferase The enzyme, which catalyses the transfer of a methyl group from dimethylamine to a dimethylamine-specific corrinoid protein (MtbC), is involved in methanogenesis from dimethylamine. The enzyme contains the unusual amino acid pyrrolysine. Methylation of the corrinoid protein requires the central cobalt to be in the Co(I) state. During methylation the cobalt is oxidized to the Co(III) state. The methylated corrinoid protein is substrate for EC 2.1.1.247, methylated methylamine-specific corrinoid protein:coenzyme M methyltransferase. Group: Enzymes. Synonyms: mtbB (gene name); dimethylamine methyltransferase. Enzyme Commission Number: EC 2.1.1.249. 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-1852; dimethylamine-corrinoid protein Co-methyltransferase; EC 2.1.1.249; mtbB (gene name); dimethylamine methyltransferase. Cat No: EXWM-1852. Creative Enzymes
hydrogenobyrinic acid a,c-diamide synthase (glutamine-hydrolysing) This step in the aerobic biosynthesis of cobalamin generates hydrogenobyrinic acid a,c-diamide, the substrate required by EC 6.6.1.2, cobaltochelatase, which adds cobalt to the macrocycle. Group: Enzymes. Synonyms: CobB. Enzyme Commission Number: EC 6.3.5.9. CAS No. 132053-22-6. 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-5811; hydrogenobyrinic acid a,c-diamide synthase (glutamine-hydrolysing); EC 6.3.5.9; 132053-22-6; CobB. Cat No: EXWM-5811. Creative Enzymes
Lithium Cobalt Oxide Lithium cobalt oxide (LiCoO 2) is a chemical compound commonly used in the positive electrodes of lithium-ion batteries. The structure of LiCoO 2 has been studied with numerous techniques including x-ray diffraction, electron microscopy, neutron powder diffraction, and EXAFS: it consists of layers of lithium that lie between slabs of octahedra formed by cobalt and oxygen atoms. The space group is R3¯m in Hermann-Mauguin notation, signifying a rhombus-like unit cell with threefold improper rotational symmetry and a mirror plane. More simply, however, both lithium and cobalt are octahedrally coordinated by oxygen. These octahedra are edge-sharing, and tilted relative to the layered structure. The threefold rotational axis (which is normal to the layers) is termed improper because the triangles of oxygen (being on opposite sides of each octahedron) are anti-aligned. Group: Battery materials. CAS No. 12190-79-3. Product ID: lithium; oxido(oxo)cobalt. Molecular formula: 97.9g/mol. Mole weight: CoLiO2. [Li+].[O-][Co]=O. InChI=1S/Co.Li.2O/q;+1;;-1. BFZPBUKRYWOWDV-UHFFFAOYSA-N. Alfa Chemistry Materials 5
methanol-corrinoid protein Co-methyltransferase The enzyme, which catalyses the transfer of methyl groups from methanol to a methanol-specific corrinoid protein (MtaC), is involved in methanogenesis from methanol. Methylation of the corrinoid protein requires the central cobalt to be in the Co(I) state. During methylation the cobalt is oxidized to the Co(III) state. Free cob(I)alamin can substitute for the corrinoid protein in vitro.Inactivated by oxygen and other oxidizing agents, and reactivated by catalytic amounts of ATP and hydrogen. Group: Enzymes. Synonyms: methanol cobalamin methyltransferase; methanol:5-hydroxybenzimidazolylcobamide methyltransferase; MT 1 (ambiguous); methanol-5-hydroxybenzimidazolylcobamide Co-methyltransferase; mtaB (gene name). Enzyme Commission Number: EC 2.1.1.90. CAS No. 86611-98-5. 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-1992; methanol-corrinoid protein Co-methyltransferase; EC 2.1.1.90; 86611-98-5; methanol cobalamin methyltransferase; methanol:5-hydroxybenzimidazolylcobamide methyltransferase; MT 1 (ambiguous); methanol-5-hydroxybenzimidazolylcobamide Co-methyltransferase; mtaB (gene name). Cat No: EXWM-1992. Creative Enzymes
methylamine-corrinoid protein Co-methyltransferase The enzyme, which catalyses the transfer of a methyl group from methylamine to a methylamine-specific corrinoid protein (MtmC), is involved in methanogenesis from methylamine. The enzyme contains the unusual amino acid pyrrolysine. Methylation of the corrinoid protein requires the central cobalt to be in the Co(I) state. During methylation the cobalt is oxidized to the Co(III) state. The methylated corrinoid protein is substrate for EC 2.1.1.247, methylated methylamine-specific corrinoid protein:coenzyme M methyltransferase. Group: Enzymes. Synonyms: mtmB (gene name); monomethylamine methyltransferase. Enzyme Commission Number: EC 2.1.1.248. 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-1851; methylamine-corrinoid protein Co-methyltransferase; EC 2.1.1.248; mtmB (gene name); monomethylamine methyltransferase. Cat No: EXWM-1851. Creative Enzymes
methylated-thiol-coenzyme M methyltransferase The enzyme, which is involved in methanogenesis from methylated thiols, such as methane thiol, dimethyl sulfide, and 3-S-methylmercaptopropionate, catalyses two successive steps - the transfer of a methyl group from the substrate to the cobalt cofactor of a methylated-thiol-specific corrinoid protein (MtsB), and the subsequent transfer of the methyl group from the corrinoid protein to coenzyme M. With most other methanogenesis substrates this process is carried out by two different enzymes (for example, EC 2.1.1.90, methanol-corrinoid protein Co-methyltransferase, and EC 2.1.1.246, methylated methanol-specific corrinoid protein:coenzyme M methyltransferase). The cobalt is oxidized during methylation from the Co(I) state to the Co(III) state, and is reduced back to the Co(I) form during demethylation. Group: Enzymes. Synonyms: mtsA (gene name). Enzyme Commission Number: EC 2.1.1.251. 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-1855; methylated-thiol-coenzyme M methyltransferase; EC 2.1.1.251; mtsA (gene name). Cat No: EXWM-1855. Creative Enzymes
[methyl-Co(III) methanol-specific corrinoid protein]:coenzyme M methyltransferase The enzyme, which is involved in methanogenesis from methanol, catalyses the transfer of a methyl group from a corrinoid protein (see EC 2.1.1.90, methanol-corrinoid protein Co-methyltransferase), where it is bound to the cobalt cofactor, to coenzyme M, forming the substrate for EC 2.8.4.1, coenzyme-B sulfoethylthiotransferase, the enzyme that catalyses the final step in methanogenesis. Free methylcob(I)alamin can substitute for the corrinoid protein in vitro. Group: Enzymes. Synonyms: methyltransferase 2 (ambiguous); mtaA (gene name). Enzyme Commission Number: EC 2.1.1.246. 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-1849; [methyl-Co(III) methanol-specific corrinoid protein]:coenzyme M methyltransferase; EC 2.1.1.246; methyltransferase 2 (ambiguous); mtaA (gene name). Cat No: EXWM-1849. Creative Enzymes
[methyl-Co(III) methylamine-specific corrinoid protein]:coenzyme M methyltransferase Contains zinc. The enzyme, which is involved in methanogenesis from mono-, di-, and trimethylamine, catalyses the transfer of a methyl group bound to the cobalt cofactor of several corrinoid proteins (mono-, di-, and trimethylamine-specific corrinoid proteins, cf. EC 2.1.1.248, methylamine-corrinoid protein Co-methyltransferase, EC 2.1.1.249, dimethylamine-corrinoid protein Co-methyltransferase, and EC 2.1.1.250, trimethylamine-corrinoid protein Co-methyltransferase) to coenzyme M, forming the substrate for EC 2.8.4.1, coenzyme-B sulfoethylthiotransferase, the enzyme that catalyses the final step in methanogenesis. Group: Enzymes. Synonyms: methyltransferase 2 (ambiguous); MT2 (ambiguous); MT2-A; mtbA (gene name). Enzyme Commission Number: EC 2.1.1.247. 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-1850; [methyl-Co(III) methylamine-specific corrinoid protein]:coenzyme M methyltransferase; EC 2.1.1.247; methyltransferase 2 (ambiguous); MT2 (ambiguous); MT2-A; mtbA (gene name). Cat No: EXWM-1850. Creative Enzymes
[methyl-Co(III) tetramethylammonium-specific corrinoid protein]:coenzyme M methyltransferase The enzyme, which is involved in methanogenesis from tetramethylammonium, catalyses the transfer of a methyl group from a corrinoid protein (see EC 2.1.1.252, tetramethylammonium-corrinoid protein Co-methyltransferase), where it is bound to the cobalt cofactor, to coenzyme M, forming the substrate for EC 2.8.4.1, coenzyme-B sulfoethylthiotransferase, the enzyme that catalyses the final step in methanogenesis. Group: Enzymes. Synonyms: methyltransferase 2 (ambiguous); mtqA (gene name). Enzyme Commission Number: EC 2.1.1.253. 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-1857; [methyl-Co(III) tetramethylammonium-specific corrinoid protein]:coenzyme M methyltransferase; EC 2.1.1.253; methyltransferase 2 (ambiguous); mtqA (gene name). Cat No: EXWM-1857. Creative Enzymes
methylmalonyl-CoA carboxytransferase A biotinyl-protein, containing cobalt and zinc. Group: Enzymes. Synonyms: transcarboxylase; methylmalonyl coenzyme A carboxyltransferase; methylmalonyl-CoA transcarboxylase; oxalacetic transcarboxylase; methylmalonyl-CoA carboxyltransferase; methylmalonyl-CoA carboxyltransferase; (S)-2-methyl-3-oxopropanoyl-CoA:pyruvate carboxyltransferase; (S)-2-methyl-3-oxopropanoyl-CoA:pyruvate carboxytransferase carboxytransferase [incorrect]. Enzyme Commission Number: EC 2.1.3.1. CAS No. 9029-86-1. 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-2011; methylmalonyl-CoA carboxytransferase; EC 2.1.3.1; 9029-86-1; transcarboxylase; methylmalonyl coenzyme A carboxyltransferase; methylmalonyl-CoA transcarboxylase; oxalacetic transcarboxylase; methylmalonyl-CoA carboxyltransferase; methylmalonyl-CoA carboxyltransferase; (S)-2-methyl-3-oxopropanoyl-CoA:pyruvate carboxyltransferase; (S)-2-methyl-3-oxopropanoyl-CoA:pyruvate carboxytransferase carboxytransferase [incorrect]. Cat No: EXWM-2011. Creative Enzymes
Nitrile hydratase from Rhodococcus erythropolis, Recombinant In enzymology, nitrile hydratases (NHases; EC 4.2.1.84) are mononuclear iron or non-corrinoid cobalt enzymes that catalyse the hydration of diverse nitriles to their corresponding amides: R-C?N + H2O ? R-C(O)NH2. Group: Enzymes. Synonyms: Nitrilase; 3-cyanopyridine hydratase; NHase; L-NHase; H-NHase; acrylonitrile hydratase; aliphatic nitrile hydratase; nitrile hydro-lyase; aliphatic-amide hydro-lyase (nitrile-forming). Enzyme Commission Number: EC 4.2.1.84. CAS No. 82391-37-5. Purity: > 95 % as judged by SDS-PAGE. Nhase. Mole weight: 23487.3 Da (α-subunit), 25159.4 Da (β-subunit). Activity: > 4 U/mg (freeze-dried CFE). Storage: Store at -20°C (shipped at ambient temperature). Form: Supplied as a freeze-dried CFE powder. Source: Rhodococcus erythropolis AJ270. Nitrilase; 3-cyanopyridine hydratase; NHase; L-NHase; H-NHase; acrylonitrile hydratase; aliphatic nitrile hydratase; nitrile hydro-lyase; aliphatic-amide hydro-lyase (nitrile-forming). Cat No: NATE-1217. Creative Enzymes
precorrin-8X methylmutase The enzyme catalyses the the conversion of precorrin-8X to hydrogenobyrinate by methyl rearrangement, a step in the aerobic (late cobalt insertion) pathway of adenosylcobalamin biosynthesis. The equivalent enzyme in the anaerobic pathway is EC 5.4.99.60, precorrin-8 methylmutase. Group: Enzymes. Synonyms: precorrin isomerase; hydrogenobyrinic acid-binding protein; cobH (gene name). Enzyme Commission Number: EC 5.4.99.61. CAS No. 138238-71-8. 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-5604; precorrin-8X methylmutase; EC 5.4.99.61; 138238-71-8; precorrin isomerase; hydrogenobyrinic acid-binding protein; cobH (gene name). Cat No: EXWM-5604. Creative Enzymes
Samarium carbonate Samarium Carbonate has specialized uses in glass, phosphors, lasers, and thermoelectric devices. Samarium is added to ceramics and glasses where it increases absorption of infrared lHight. It is also used as catalyst and chemical reagent. Samarium catalysts assist decomposition of plastics, dechlorination of pollutants. One of the most important applications of Samarium is in Samarium-Cobalt magnets, which have a nominal composition of SmCo5 or Sm2Co17. These magnets are found in small motors, headphones, and hHigh-end magnetic pickups for guitars and related musical instruments. Uses: Phosphors, lasers, and thermoelectric devices. Additional or Alternative Names: Samarium(III) carbonate hydrate. Product Category: Heterocyclic Organic Compound. Appearance: Powder. CAS No. 38245-37-3. Molecular formula: C3O9Sm2. Mole weight: 480.75. Purity: 99%+. IUPACName: SAMARIUM CARBONATE. Product ID: ACM38245373-1. Alfa Chemistry — ISO 9001:2015 Certified. Categories: 5895-47-6. Alfa Chemistry.
Samarium cobalt Samarium cobalt. Group: Alloys. Alternative Names: SAMARIUM COBALTPOWDER (1:5); cobalt,compd.withsamarium(5:1); cobalt, compound with samarium (5:1); SAMARIUM COBALT POWDER, -30 MESH; SAMARIUM COBALT, REACTON, SM 33%; powder30mesh; Cobalt-samarium; Samarium cobalt. CAS No. 12017-68-4. Product ID: cobalt; samarium. Molecular formula: 713.25 g/mol. Mole weight: Co5Sm. [Co].[Co].[Co].[Co].[Co].[Sm]. InChI=1S/5Co.Sm. NDYCBWZIOSTTHS-UHFFFAOYSA-N. Alfa Chemistry Materials 7
sirohydrochlorin cobaltochelatase This enzyme is a type II chelatase, being either a monomer (CbiX) or a homodimer (CibK) and being ATP-independent. CbiK from Salmonella enterica uses precorrin-2 as the substrate to yield cobalt-precorrin-2. The enzyme contains two histidines at the active site that are thought to be involved in the deprotonation of the tetrapyrrole substrate as well as in metal binding. CbiX from Bacillus megaterium inserts cobalt at the level of sirohydrochlorin (factor-II) rather than precorrin-2. Group: Enzymes. Synonyms: CbiK; CbiX; CbiXS; anaerobic cobalt chelatase; cobaltochelatase [ambiguous]; sirohydrochlorin cobalt-lyase (incorrect). Enzyme Commission Number: EC 4.99.1.3. 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-5360; sirohydrochlorin cobaltochelatase; EC 4.99.1.3; CbiK; CbiX; CbiXS; anaerobic cobalt chelatase; cobaltochelatase [ambiguous]; sirohydrochlorin cobalt-lyase (incorrect). Cat No: EXWM-5360. Creative Enzymes
Sodium Cobaltinitrite SODIUM COBALTINITRITE, ACS Reagent, powder, (Synonym: Sodium Hexanitrocobaltate (III)), Formula: Na3Co(NO2)6. CAS No. 14649-73-1. Noah Chemicals San Antonio, Texas. ISO 9001:2015 Certified. Request a Quote Today! Noah Chemicals
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tetramethylammonium-corrinoid protein Co-methyltransferase The enzyme, which catalyses the transfer of a methyl group from tetramethylammonium to a tetramethylammonium-specific corrinoid protein (MtqC), is involved in methanogenesis from tetramethylammonium. Methylation of the corrinoid protein requires the central cobalt to be in the Co(I) state. During methylation the cobalt is oxidized to the Co(III) state. The methylated corrinoid protein is substrate for EC 2.1.1.253, methylated tetramethylammonium-specific corrinoid protein:coenzyme M methyltransferase. Group: Enzymes. Synonyms: mtqB (gene name); tetramethylammonium methyltransferase. Enzyme Commission Number: EC 2.1.1.252. 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-1856; tetramethylammonium-corrinoid protein Co-methyltransferase; EC 2.1.1.252; mtqB (gene name); tetramethylammonium methyltransferase. Cat No: EXWM-1856. Creative Enzymes
trimethylamine-corrinoid protein Co-methyltransferase The enzyme, which catalyses the transfer of a methyl group from trimethylamine to a trimethylamine-specific corrinoid protein (MttC), is involved in methanogenesis from trimethylamine. The enzyme contains the unusual amino acid pyrrolysine. Methylation of the corrinoid protein requires the central cobalt to be in the Co(I) state. During methylation the cobalt is oxidized to the Co(III) state. The methylated corrinoid protein is substrate for EC 2.1.1.247, methylated methylamine-specific corrinoid protein:coenzyme M methyltransferase. Group: Enzymes. Synonyms: mttB (gene name); trimethylamine methyltransferase. Enzyme Commission Number: EC 2.1.1.250. 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-1854; trimethylamine-corrinoid protein Co-methyltransferase; EC 2.1.1.250; mttB (gene name); trimethylamine methyltransferase. Cat No: EXWM-1854. Creative Enzymes
Tungsten Carbide Nanopowder Tungsten carbide is a gray powder. (NTP, 1992);GREY-TO-BLACK POWDER.;A mixture of tungsten carbide, nickel, and sometimes other metals & metal oxides or carbides.;A mixture of tungsten carbide, cobalt, and sometimes other metals & metal oxides or carbides. Group: Nanopowders. CAS No. 12070-12-1. Product ID: methanidylidynetungsten(1+). Molecular formula: 195.85 g/mol. Mole weight: WC. [C-]#[W+]. InChI=1S/C.W/q-1;+1. UONOETXJSWQNOL-UHFFFAOYSA-N. 99.9 %. Alfa Chemistry Materials 5
Tungsten(IV) carbide Tungsten carbide is a gray powder. (NTP, 1992);GREY-TO-BLACK POWDER.;A mixture of tungsten carbide, nickel, and sometimes other metals & metal oxides or carbides.;A mixture of tungsten carbide, cobalt, and sometimes other metals & metal oxides or carbides. Group: 3d printing materials. CAS No. 12070-12-1. Product ID: methanidylidynetungsten(1+). Molecular formula: 195.9g/mol. Mole weight: WC;WC;CW. [C-]#[W+]. InChI=1S/C.W/q-1;+1. UONOETXJSWQNOL-UHFFFAOYSA-N. Alfa Chemistry Materials 6
Cobalt triantimonide powder, -80 mesh, 99.9% trace metals basis. Group: Thermoelectric materials. Alfa Chemistry Analytical Products
Lithium cobalt phosphate powder, ?99% (trace metals analysis). Group: Electrode materials. Alfa Chemistry Analytical Products 2
Lithium nickel cobalt aluminium oxide powder, <0.5 ?m particle size,>98%. Group: Electrode materials. Alfa Chemistry Analytical Products 2
Lithium nickel cobalt oxide powder, <0.5 ?m particle size,>98%. Group: Electrode materials. Alfa Chemistry Analytical Products 2
Lithium nickel manganese cobalt oxide powder, <0.5 ?m particle size,>98%. Group: Electrode materials. Alfa Chemistry Analytical Products 2

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