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Dimethyl ketene dimer Dimethyl ketene dimer. Uses: Designed for use in research and industrial production. Additional or Alternative Names: 2,2,4,4-tetramethylcyclobutane-1,3-dione. Product Category: Heterocyclic Organic Compound. Appearance: white crystalline powder. CAS No. 933-52-8. Molecular formula: C8H12O2. Mole weight: 140.18. Purity: 0.96. IUPACName: 2,2,4,4-tetramethylcyclobutane-1,3-dione. Canonical SMILES: CC1(C(=O)C(C1=O)(C)C)C. Density: 0.995g/cm³. ECNumber: 213-269-6. Product ID: ACM933528. Alfa Chemistry — ISO 9001:2015 Certified. Alfa Chemistry. 4
1, 1-Bis (methylthio)ethylene 1, 1-Bis (methylthio)ethylene. Group: Biochemicals. Alternative Names: Ketene Dimethyl Thioacetal. Grades: Highly Purified. CAS No. 51102-74-0. Pack Sizes: 250mg, 500mg, 1g, 2g, 5g. US Biological Life Sciences. USBiological 6
Worldwide
[2-(5-Methyl-1H-pyrazol-3-yl-κN2)pyridinato-κN](η3-2-propenyl)palladium Tetrafluoroborate [2-(5-Methyl-1H-pyrazol-3-yl-κN2)pyridinato-κN](η3-2-propenyl)palladium Tetrafluoroborate is an coordination complex used as an catalyst in he synthesis of cyclopropanation of ketene silyl acetal with allylic acetates. Group: Biochemicals. Grades: Highly Purified. CAS No. 215323-63-0. Pack Sizes: 10mg, 100mg. Molecular Formula: C12H12BF4N3Pd. US Biological Life Sciences. USBiological 9
Worldwide
betaine reductase The reaction is observed only in the direction of betaine reduction. The enzyme from Eubacterium acidaminophilum consists of subunits A, B and C. Subunit B contains selenocysteine and a pyruvoyl group, and is responsible for betaine binding and trimethylamine release. Subunit A, which also contains selenocysteine, is reduced by thioredoxin, and is needed to convert the carboxymethyl group into a ketene equivalent, in turn used by subunit C to produce acetyl phosphate. Only subunit B distinguishes this enzyme from EC 1.21.4.2 (glycine reductase) and EC 1.21.4.3 (sarcosine reductase). Group: Enzymes. Synonyms: acetyl-phosphate trimethylamine:thioredoxin disulfide oxidoreductase (N,N,N-trimethylglycine-forming). Enzyme Commission Number: EC 1.21.4.4. CAS No. 125752-87-6. 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-1259; betaine reductase; EC 1.21.4.4; 125752-87-6; acetyl-phosphate trimethylamine:thioredoxin disulfide oxidoreductase (N,N,N-trimethylglycine-forming). Cat No: EXWM-1259. Creative Enzymes
Bis (tri-t-butylphosphine) palladium bromide (I), dimer Bis (tri-t-butylphosphine) palladium bromide (I), dimer. Uses: Palladium catalyst for rapid room temperature alkylation of unactivated hindered aryl bromides with arylboronic acids. aryl bromide - silyl ketene acetal coupling. catalyst for intermolecular α-arylation of zinc amide enolates. catalyst for α-vinylation of carbonyl compounds. catalyst for thiol coupling of heteroaromatic aryl bromides. Additional or Alternative Names: MFCD04114019; 185812-86-6; CTK8C5468; palladium(I) tri-tertbutylphosphine bromide; PUBCHEM_71317307; Palladium(I) tri-tert-butylphosphine bromide. Product Category: Palladium series catalysts. CAS No. 185812-86-6. Molecular formula: C12H27BrPPd-. Mole weight: 388.646g/mol. IUPACName: palladium;tritert-butylphosphane;bromide. Canonical SMILES: CC(C)(C)P(C(C)(C)C)C(C)(C)C.[Br-].[Pd]. Product ID: ACM185812866. Alfa Chemistry — ISO 9001:2015 Certified. Alfa Chemistry.
glycine reductase The reaction is observed only in the direction of glycine reduction. The enzyme from Eubacterium acidaminophilum consists of subunits A, B and C. Subunit B contains selenocysteine and a pyruvoyl group, and is responsible for glycine binding and ammonia release. Subunit A, which also contains selenocysteine, is reduced by thioredoxin, and is needed to convert the carboxymethyl group into a ketene equivalent, in turn used by subunit C to produce acetyl phosphate. Only subunit B distinguishes this enzyme from EC 1.21.4.3 (sarcosine reductase) and EC 1.21.4.4 (betaine reductase). Group: Enzymes. Enzyme Commission Number: EC 1.21.4.2. CAS No. 39307-24-9. 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-1257; glycine reductase; EC 1.21.4.2; 39307-24-9. Cat No: EXWM-1257. Creative Enzymes
Methyl 2-acetamidoacrylate Conjugated addition of secondary amines, imidazole and pyrazole to methyl 2 methyl 2-acetamidoacrylate in the presence of a catalyst results in the formation of β-Dialkylamino-α-alanine and β-(N-heteroaryl)-α-alanine derivatives. Methyl-2-acetamidoacrylate (M2AA) is an anti-inflammatory agent. The catalytic reaction of methyl 2-acetamidoacrylate with Grignard's reagents affords α-amino esters. M2AA can form thermosensitive copolymers with methyl acrylate. Methyl ester of 2-acetamidoacrylate. methyl 2-acetamidoacrylate (Me-2-AA) is a di-unsaturated α-amino acid derivative. methyl-2-acetamidoacrylate exihibits anti -inflammatory properties, it is very effective against lipopolysaccharide (LPS)- induced nitric oxide production by RAW 264. Uses: Methyl 2-acetamidoacrylate can undergo [2+2] cycloaddition (michael-dieckmann-type reaction) with ketene diethyl acetal to yield the cyclobutane core. it may be used in rhodium-catalyzed 2-alkenylpyrrole formation. Additional or Alternative Names: 2-ACETAMIDOACRYLIC ACID METHYL ESTER;METHYL 2-ACETAMIDOACRYLATE;Ac-DL-Dha-OMe~2-Acetamidoacrylic acid methyl ester~N-Acetyldehydroalanine methyl ester;2-ACETAMIDOACRYLIC ACID METHYL ESTER 95+%;ac-dl-dha-ome;2-Acetylaminoacrylic acid methyl ester;Methyl 2-. Product Category: Polymer/Macromolecule. CAS No. 35356-70-8. Molecular formula: H2C=C(NHCOCH3)CO2CH3. Mole weight: 143.14. Canonical SMILES: CO Alfa Chemistry.
Permethrinic Acid Methyl Ester Permethrinic Acid Methyl Ester is an impurity of the insecticide Permethrin (P288500), which is synthetic pyrethroid insecticide with low mammalian toxicity. Permethrinic Acid Methyl Ester is also used as a reactant in preperation of β-ketoesters via sodium hydroxide catalyzed crossed Claisen condensation of ketene silyl acetals and methyl esters. Group: Biochemicals. Grades: Highly Purified. CAS No. 61898-95-1. Pack Sizes: 50mg, 100mg. Molecular Formula: C9H12Cl2O2. US Biological Life Sciences. USBiological 3
Worldwide
sarcosine reductase The reaction is observed only in the direction of sarcosine reduction. The enzyme from Eubacterium acidaminophilum consists of subunits A, B and C. Subunit B contains selenocysteine and a pyruvoyl group, and is responsible for sarcosine binding and methylamine release. Subunit A, which also contains selenocysteine, is reduced by thioredoxin, and is needed to convert the carboxymethyl group into a ketene equivalent, in turn used by subunit C to produce acetyl phosphate. Only subunit B distinguishes this enzyme from EC 1.21.4.2 (glycine reductase) and EC 1.21.4.4 (betaine reductase). Group: Enzymes. Enzyme Commission Number: EC 1.21.4.3. CAS No. 125752-88-7. 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-1258; sarcosine reductase; EC 1.21.4.3; 125752-88-7. Cat No: EXWM-1258. Creative Enzymes
Ketanserin An antihypertensive, with affinity for multiple GPCR receptors. Group: Biochemicals. Alternative Names: 3-[2-[4-(4-Fluorobenzoyl)-1-piperidinyl]ethyl]-2,4(1H,3H)-quinazolinedione; Ketensin; R 41468. Grades: Highly Purified. CAS No. 74050-98-9. Pack Sizes: 50mg. US Biological Life Sciences. USBiological 2
Worldwide

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