transesterification

By Targets:	Bacterial (1) Biochemical Assay Reagents (7) Calcium Channel (1) Carboxylesterase (CES) (1) Drug Derivative (2) Drug Intermediate (2) Environmental Pollutants (4) Lipase (1) Reactive Oxygen Species (ROS) (1) SOD (1) VD/VDR (1)
By Research Areas:	Cardiovascular Disease (2) Infection (1) Inflammation/Immunology (1) Metabolic Disease (1) Neurological Disease (1)

Cat. No.	Product Name	Target	Research Areas	Chemical Structure

HY-134124

Glutathione ethyl ester	Reactive Oxygen Species (ROS)	Metabolic Disease
Glutathione ethyl ester is a cell-permeable GSH donor and provides an efficient supply of GSH to the oocyte. Glutathione ethyl ester shows positive effect on the in vitro production of embryos by enhancement of the antioxidative defense .

HY-Y1282

Sodium tetraborate decahydrate	Environmental Pollutants Biochemical Assay Reagents SOD	Cardiovascular Disease Infection Neurological Disease
Sodium tetraborate decahydrate is an orally active biochemical reagent and antibacterial agent. Sodium tetraborate decahydrate leads to an increase in the activity of Catalase, Superoxide dismutase. Sodium tetraborate decahydrate reduces Hydrogen sulfide and the sulfate-reducing bacteria population of swine manure. Sodium tetraborate decahydrate serves as flame suppressant for wood cellulose. Sodium tetraborate decahydrate is a triglyceride transesterification catalyst. Sodium tetraborate decahydrate suppresses the formation of chlorinated by-products in Cl ⁻-containing water. Sodium tetraborate decahydrate has a neuroprotective effect against chromium poisoning. Sodium tetraborate decahydrate can protect the heart from chromium damage at low doses. Sodium tetraborate in a low dose with an isolated application shows an antioxidant effect .

HY-Y1422I

Lipase,Pseudomonas fluorescens (Immobilized)	Environmental Pollutants Biochemical Assay Reagents Lipase	Others
Lipase, Pseudomonas fluorescens (Immobilized) is an immobilized biocatalyst derived from Pseudomonas fluorescens. Lipase, Pseudomonas fluorescens (Immobilized) efficiently catalyzes the hydrolysis, esterification and transesterification of triacylglycerols in solvent-free systems, and is particularly suitable for biodiesel production from soybean oil and selective modification of oils rich in EPA and DHA. Lipase, Pseudomonas fluorescens (Immobilized) exhibits optimal activity at pH 8.5 and 45°C, and retains residual activity after repeated cycles of use. Lipase, Pseudomonas fluorescens (Immobilized) is activated by Ca ²⁺, but inhibited by Co ²⁺, Ni ²⁺, Fe ³⁺, Fe ²⁺ and EDTA .

HY-116544

Octan-2-yl 2-cyanoacrylate	Biochemical Assay Reagents	Others
Octan-2-yl 2-cyanoacrylate is an alkyl cyanoacrylate monomer, base-sensitive monofunctional 1,1-disubstituted electron-deficient olefin, polymerizable and copolymerizable monomer. Octan-2-yl 2-cyanoacrylate undergoes homopolymerization via nucleophilic initiation with pyridine as initiator. Octan-2-yl 2-cyanoacrylate forms true copolymers with ethyl 2-cyanoacrylate via nucleophilic initiation with pyridine as initiator .

HY-W004286

Methyl laurate Methyl dodecanoate	Environmental Pollutants Drug Derivative	Others
Methyl laurate (Methyl dodecanoate) is a fatty acid methyl ester. Methyl laurate can serve as a raw material to produce sucrose monolaurate via transesterification with sucrose .

HY-E70600

Human CES1 Enzyme	Carboxylesterase (CES)	Others
Human CES1 Enzyme is a recombinantly expressed CES1 enzyme. Human CES1 Enzyme, an enzyme responsible for the hydrolysis of ester- and amide-containing molecules, is mainly expressed in the liver where it is crucial for the processing of active metabolites and is also involved in trans-esterification reactions .

HY-130581

Lipid X	Bacterial	Cardiovascular Disease Inflammation/Immunology
Lipid X is a 2,3-diacylglucosamine-1-phosphate that serves as the monosaccharide precursor of lipid A, possessing both LPS antagonist and weak agonist activities. Lipid X exerts protective effects by inhibiting tumor necrosis factor production, monocyte procoagulant activity, and neutrophil priming. Lipid X may induce transient pulmonary hypertension, neutropenia, and mild pyrogenic effects in laboratory animals. Lipid X has low toxicity and no in vitro antibacterial activity, but it significantly reduces mortality following Gram-negative bacterial infection and endotoxin exposure. Lipid X tends to accumulate in liver tissue, binds to circulating cellular components, and can be converted to lipid Y through transesterification. Lipid X can be used in research on Gram-negative bacterial sepsis, endotoxemia, and associated pulmonary hypertension .

HY-W012802

Methyl 1H-pyrrole-2-carboxylate	Drug Intermediate	Others
Methyl 1H-pyrrole-2-carboxylate is a drug intermediate that can act as an acyl donor. Methyl 1H-pyrrole-2-carboxylate can be synthesized into a series of pyrrolidine derivatives through tranesterification reactions with various alcohols .

HY-W014895

Ethyl 4-methylbenzenesulfonate Ethyl p-toluenesulfonate; Ethyl tosylate	Drug Intermediate	Others
Ethyl 4-methylbenzenesulfonate (Ethyl p-toluenesulfonate) is a drug intermediate that can be used for the synthesis of alkyl and substituted alkyl fluorides .

HY-P2424

Cholecystokinin-J CCK-J	Calcium Channel	Others
Cholecystokinin-J (CCK-J), a cholecystokinin, stimulates Ca ²⁺ release .

HY-E70611

C. rugosa Lipase, Candida rugosa	Biochemical Assay Reagents	Others
C. rugosa Lipase is a biocatalyst that has recently attracted much attention because of its regio-selectivity in various types of reactions, such as trans-esterification, hydrolysis, and esterification .

HY-W754025

Pre-vitamin D3 decanoate	VD/VDR	Others
Pre-vitamin D3 decanoate is a derivative of vitamin D3 that can be converted into the active form of vitamin D in the body. Pre-vitamin D3 decanoate is first converted to 25-hydroxyvitamin D3 in the liver and then further converted to 1,25-dihydroxyvitamin D3 in the kidneys. During preparation, vitamin D3 may react with the triglycerides in the formulation to form ester compounds, and this esterification affects the stability and bioavailability of vitamin D3. Pre-vitamin D3 decanoate can be used in the study of certain diseases associated with vitamin D, such as osteoporosis, autoimmune diseases, and certain cancers .

HY-W036734

Tetrabutylammonium hydrogen difluoride	Biochemical Assay Reagents	Others
Tetrabutylammonium (hydrogen difluoride) is a quaternary ammonium salt containing fluoride ions. It is a highly active and effective reagent, often used in organic synthesis reactions, especially for the modification of organic molecules with fluorine atoms. Tetrabutylammonium (hydrogen difluoride) is also used as a catalyst for various chemical reactions such as esterification and transesterification. Additionally, it is used in the production of specialty chemicals such as surfactants and detergents.

HY-W111403

Calcium oxide	Environmental Pollutants Biochemical Assay Reagents	Others
Calcium oxide (CaO) acts as a heterogeneous base catalyst. Calcium oxide can be extracted not only from waste materials such as oyster shells, eggshells and crab shells, but also exhibits tolerance to low to moderate oil quality, free fatty acid and water content in raw materials. Calcium oxide can be used in biodiesel production, where it effectively catalyzes the transesterification of vegetable oils or animal fats to produce alkyl esters .

HY-W143057

2-Methylhexadecanoic acid	Biochemical Assay Reagents	Others
2-Methylhexadecanoic acid is a C17 branched-chain fatty acid and can be used as a branched fatty acid feedstock for transesterification .

HY-N19806

8,11-Octadecadienoicacid, methyl ester	Drug Derivative	Others
8,11-Octadecadienoic acid, methyl ester is a polyunsaturated fatty acid methyl ester that can be extracted from castor seeds via direct ultrasonic transesterification .

Cat. No.	Product Name	Type

HY-W012802

Methyl 1H-pyrrole-2-carboxylate	Biochemical Assay Reagents
Methyl 1H-pyrrole-2-carboxylate is a drug intermediate that can act as an acyl donor. Methyl 1H-pyrrole-2-carboxylate can be synthesized into a series of pyrrolidine derivatives through tranesterification reactions with various alcohols .

HY-W014895

Ethyl 4-methylbenzenesulfonate Ethyl p-toluenesulfonate; Ethyl tosylate	Biochemical Assay Reagents
Ethyl 4-methylbenzenesulfonate (Ethyl p-toluenesulfonate) is a drug intermediate that can be used for the synthesis of alkyl and substituted alkyl fluorides .

HY-W036734

Tetrabutylammonium hydrogen difluoride	Biochemical Assay Reagents
Tetrabutylammonium (hydrogen difluoride) is a quaternary ammonium salt containing fluoride ions. It is a highly active and effective reagent, often used in organic synthesis reactions, especially for the modification of organic molecules with fluorine atoms. Tetrabutylammonium (hydrogen difluoride) is also used as a catalyst for various chemical reactions such as esterification and transesterification. Additionally, it is used in the production of specialty chemicals such as surfactants and detergents.

Tetrabutylammonium hydrogen difluoride

Biochemical Assay Reagents

Tetrabutylammonium (hydrogen difluoride) is a quaternary ammonium salt containing fluoride ions. It is a highly active and effective reagent, often used in organic synthesis reactions, especially for the modification of organic molecules with fluorine atoms. Tetrabutylammonium (hydrogen difluoride) is also used as a catalyst for various chemical reactions such as esterification and transesterification. Additionally, it is used in the production of specialty chemicals such as surfactants and detergents.

Cat. No.	Product Name	Target	Research Area

HY-134124

Glutathione ethyl ester	Reactive Oxygen Species (ROS)	Metabolic Disease
Glutathione ethyl ester is a cell-permeable GSH donor and provides an efficient supply of GSH to the oocyte. Glutathione ethyl ester shows positive effect on the in vitro production of embryos by enhancement of the antioxidative defense .

HY-P2424

Cholecystokinin-J CCK-J	Calcium Channel	Others
Cholecystokinin-J (CCK-J), a cholecystokinin, stimulates Ca ²⁺ release .

HY-P5510

Ac-Asp-Glu-Asp(EDANS)-Glu-Glu-Abu-ψ-(COO)Ala-Ser-Lys(DABCYL)-NH2 HCV NS3 protease substrate	Peptides	Others
Ac-Asp-Glu-Asp(EDANS)-Glu-Glu-Abu-ψ-(COO)Ala-Ser-Lys(DABCYL)-NH2 (HCV NS3 protease substrate) is a biological active peptide. (This peptide is a HCV protease substrate incorporating an ester bond between residues P1 and P1. Due to ready transesterification of the scissile bond to the acyl-enzyme intermediate, this substrate shows very high kcat/Km values, enabling detection of activity with subnanomolar nonstructural protein 3 (NS3 protease) concentrations. It is widely used for the continuous assay of NS3 protease activity. Substrate cleavage is proportional to the enzyme concentration with a detection limit for NS3 between 1 nM and 250 pM.

Cat. No.	Product Name	Category	Target	Chemical Structure

HY-W004286

Methyl laurate Methyl dodecanoate	Structural Classification Natural Products Classification of Application Fields Labiatae Other Diseases Plants Medicago truncatula Gaertn. Disease Research Fields Source Classification	Environmental Pollutants Drug Derivative
Methyl laurate (Methyl dodecanoate) is a fatty acid methyl ester. Methyl laurate can serve as a raw material to produce sucrose monolaurate via transesterification with sucrose .

HY-W143057

2-Methylhexadecanoic acid	Structural Classification Natural Products other families Coniogramme japonica (Thunb.) Diels Plants Source Classification	Biochemical Assay Reagents
2-Methylhexadecanoic acid is a C17 branched-chain fatty acid and can be used as a branched fatty acid feedstock for transesterification .

HY-N19806

8,11-Octadecadienoicacid, methyl ester	Structural Classification Natural Products Jatropha curcas Linn. Euphorbiaceae Plants Source Classification	Drug Derivative
8,11-Octadecadienoic acid, methyl ester is a polyunsaturated fatty acid methyl ester that can be extracted from castor seeds via direct ultrasonic transesterification .

Cat. No.	Product Name		Classification

HY-Y1282

Sodium tetraborate decahydrate		Others
Sodium tetraborate decahydrate is an orally active biochemical reagent and antibacterial agent. Sodium tetraborate decahydrate leads to an increase in the activity of Catalase, Superoxide dismutase. Sodium tetraborate decahydrate reduces Hydrogen sulfide and the sulfate-reducing bacteria population of swine manure. Sodium tetraborate decahydrate serves as flame suppressant for wood cellulose. Sodium tetraborate decahydrate is a triglyceride transesterification catalyst. Sodium tetraborate decahydrate suppresses the formation of chlorinated by-products in Cl ⁻-containing water. Sodium tetraborate decahydrate has a neuroprotective effect against chromium poisoning. Sodium tetraborate decahydrate can protect the heart from chromium damage at low doses. Sodium tetraborate in a low dose with an isolated application shows an antioxidant effect .

MCE Japan Authorized Agent ナミキ商事株式会社コスモ・バイオ株式会社重松貿易株式会社
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transesterification

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