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Esters and Derivatives

Esters and Derivatives

Esters are organic compounds formed by the reaction of an acid (usually a carboxylic acid) with an alcohol, releasing water in the process. Their chemical structure includes a functional -COO- group, where a carbon atom is bonded to an oxygen group and an alkyl or aryl group. Esters have a wide range of applications in industry, including solvents, fragrances, flavours, and pharmaceuticals. In pharmacology, some esters are used as prodrugs, as their structure allows for controlled release or increased bioavailability of active ingredients. At CymitQuimica, we offer esters and their derivatives for research in organic chemistry, drug formulation, and industrial applications.

Found 42240 products of "Esters and Derivatives"

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  • Trimebutine-d9 Maleate Salt

    Controlled Product
    CAS:
    <p>Applications Trimebutine-d9 Maleate Salt, is the labeled analogue of Trimebutine Maleate Salt (T795605), acting as an opioid receptor agonist. Antispasmodic.<br>References Delvaux, M., et al.: J. Int. Med. Res., 25, 225 (1997), Lavit, M., et al.: Arzneim.-Forsch., 50, 640 (2000),<br></p>
    Formula:C22H20D9NO5·C4H4O4
    Color and Shape:Neat
    Molecular weight:512.6

    Ref: TR-T795608

    25mg
    1,903.00€
    2500µg
    282.00€
  • rac Guaifenesin

    Controlled Product
    CAS:
    Formula:C10H14O4
    Color and Shape:White To Off-White
    Molecular weight:198.22

    Ref: TR-G810500

    1g
    215.00€
    25g
    420.00€
    10mg
    156.00€
  • 1,4-Bis(2,3,4-trimethoxybenzyl)piperazine

    Controlled Product
    CAS:
    <p>1,4-Bis(2,3,4-trimethoxybenzyl)piperazine (1,4BTMP) is a piperazine derivative that has been shown to have inotropic properties. 1,4BTMP appears to increase the force of contraction of the heart muscle by increasing intracellular calcium levels. This drug may also be useful in the treatment of ventricular fibrillation and other arrhythmias. It has been shown that 1,4BTMP protects against lipid peroxidation induced by hydrogen chloride and hydrochloric acid in isolated rat hearts. In addition, this compound has been shown to inhibit creatine kinase activity and reduce lipid peroxide formation.</p>
    Formula:C24H34O6
    Purity:Min. 95%
    Molecular weight:418.52 g/mol

    Ref: 3D-IB63857

    25mg
    182.00€
    50mg
    291.00€
    100mg
    478.00€
    250mg
    669.00€
    500mg
    1,036.00€
  • N-(3-Trifluoromethylphenyl)-phenylamine

    CAS:
    <p>N-(3-Trifluoromethylphenyl)-phenylamine is a research and development drug product that is used as an analytical impurity standard. It has a CAS number of 101-23-5 and is classified under the trade name 3TFPPA. The chemical formula for N-(3-Trifluoromethylphenyl)-phenylamine is C12H8F3NO. This compound can be synthesized from phenylamine, 3-trifluoromethylaniline, and hydrochloric acid. The molecular weight of this compound is 197.19 g/mol, which falls within the range of 195 to 200 g/mol. N-(3-Trifluoromethylphenyl)-phenylamine can be found in the following pharmacopoeia: USP (United States Pharmacopeia), EP (European Pharmacopoeia), JP (Japanese Pharmacopeia), BP</p>
    Formula:C13H10F3N
    Purity:Min. 95%
    Molecular weight:237.22 g/mol

    Ref: 3D-IT58090

    1g
    390.00€
    2g
    574.00€
    5g
    1,120.00€
    500mg
    300.00€
  • Fenofibrate impurity G

    CAS:
    <p>Fenofibrate impurity G is a drug product that is synthesized from natural sources and is not chemically modified. It has the CAS number 217636-48-1. Fenofibrate impurity G is an analytical standard in the field of drug development and pharmacopoeia. It can be used as a metabolite or impurity standard in research and development, HPLC standard, or as a niche product for pharmaceutical companies. Fenofibrate impurity G can be synthesized to create new chemical entities.</p>
    Formula:C24H27ClO6
    Purity:Min. 95%
    Molecular weight:446.92 g/mol

    Ref: 3D-IF23255

    1mg
    135.00€
    2mg
    187.00€
    5mg
    256.00€
    10mg
    375.00€
    25mg
    601.00€
  • 3-[4-(4-Chlorobenzoyl)phenoxy]-2-butanone

    CAS:
    <p>3-[4-(4-Chlorobenzoyl)phenoxy]-2-butanone is an impurity in the drug product, N-{3-[4-(4-chlorobenzoyl)phenoxy]-2-butenyl}acetamide. It can be used as an analytical reference standard for determining the presence of impurities in pharmaceutical products. 3-[4-(4-Chlorobenzoyl)phenoxy]-2-butanone is not a natural component of the API and is typically synthesized with high purity. This compound has been shown to be metabolized by human liver microsomes and rat lung microsomes. The metabolic pathways are unknown but may include oxidation, hydrolysis, or conjugation reactions.</p>
    Formula:C17H15ClO3
    Purity:Min. 95%
    Molecular weight:302.75 g/mol

    Ref: 3D-IC20198

    1g
    1,718.00€
    50mg
    303.00€
    100mg
    357.00€
    250mg
    580.00€
    500mg
    1,002.00€
  • Guaifenesin EP Impurity B

    CAS:
    <p>Guaifenesin (GP) is a phenylpropanoid that is used as an expectorant and cough suppressant. Guaifenesin EP Impurity B is a by-product of the synthesis of guaifenesin, which can be removed by preparative chromatography. It has been shown to catalyze reactions with acidic substrates and has the ability to form magnesium complexes. The reaction mechanism for guaifenesin EP Impurity B is not well understood, but it has been shown that hydrotalcite and magnesium oxide can remove GP from solution. This impurity also reacts with zirconium to form zirconium oxide, which can be removed by techniques such as mesoporous silica gel chromatography.</p>
    Formula:C10H14O4
    Purity:Min. 95%
    Molecular weight:198.22 g/mol

    Ref: 3D-IG176323

    5mg
    182.00€
    10mg
    291.00€
    25mg
    444.00€
    50mg
    668.00€
    100mg
    1,036.00€
  • 4-[(2,3,4-Trimethoxyphenyl)methyl]-1-piperazinecarboxylic acid ethyl ester

    CAS:
    <p>4-[(2,3,4-Trimethoxyphenyl)methyl]-1-piperazinecarboxylic acid ethyl ester is an impurity standard for HPLC. It is a white or off-white solid that is soluble in organic solvents. The compound has been shown to be a metabolite of the drug product, and can also be found as an impurity in the API. 4-[(2,3,4-Trimethoxyphenyl)methyl]-1-piperazinecarboxylic acid ethyl ester can be synthesized from 2,3,4-trimethoxybenzoic acid and 1-(2-chloroethyl)piperazine.</p>
    Formula:C17H26N2O5
    Purity:Min. 95%
    Molecular weight:338.4 g/mol

    Ref: 3D-IT145543

    10mg
    182.00€
    25mg
    291.00€
    50mg
    410.00€
    100mg
    607.00€
    250mg
    1,036.00€
  • (4-Chlorophenyl)[4-(1-methylethoxy)phenyl]methanone

    CAS:
    <p>(4-Chlorophenyl)[4-(1-methylethoxy)phenyl]methanone is a drug product that is Custom synthesized to meet the requirements of pharmacopoeia, analytical, and drug development. It has been studied for its metabolism and toxicity profile in animals. This compound is a metabolite of chlorpheniramine, which is used as an antihistamine. Metabolites of this compound have also been identified in humans. The CAS Registry Number for this compound is 154356-96-4.</p>
    Formula:C16H15ClO2
    Purity:Min. 95%
    Molecular weight:274.74 g/mol

    Ref: 3D-IC20310

    50mg
    626.00€
    100mg
    908.00€
    250mg
    1,985.00€
    500mg
    3,782.00€
  • Esterastin

    CAS:
    Esterastin is an Inhibitor of esterases.
    Formula:C28H46N2O6
    Color and Shape:Solid
    Molecular weight:506.67
  • Butamirate

    CAS:
    Butamirate is a cough suppressant, it works by acting centrally through the receptors in the brainstem.
    Formula:C18H29NO3
    Purity:98%
    Color and Shape:Solid
    Molecular weight:307.43
  • Triethylene glycol flufenamate

    CAS:
    <p>Etofenamate impurity</p>
    Formula:C20H22F3NO5
    Purity:Min. 95%
    Color and Shape:Clear Liquid
    Molecular weight:413.39 g/mol

    Ref: 3D-IT58094

    1g
    921.00€
    5g
    2,376.00€
    100mg
    341.00€
  • Chloroethane-2-13C

    CAS:
    Formula:C13CH5Cl
    Molecular weight:65.50

    Ref: 4Z-E-108028

    5mg
    Discontinued
    10mg
    Discontinued
    25mg
    Discontinued
    50mg
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    100mg
    Discontinued
    Discontinued product
  • 1,1,1-Triethoxy-2,2,2-Trifluoroethane

    CAS:
    Formula:C8H15F3O3
    Molecular weight:216.20

    Ref: 4Z-E-108016

    5mg
    Discontinued
    10mg
    Discontinued
    25mg
    Discontinued
    50mg
    Discontinued
    100mg
    Discontinued
    Discontinued product
  • Ref: 4Z-E-134077

    5mg
    Discontinued
    10mg
    Discontinued
    25mg
    Discontinued
    50mg
    Discontinued
    100mg
    Discontinued
    Discontinued product
  • Isosorbide Impurity 17

    CAS:
    Formula:C6H9NO5
    Molecular weight:175.14

    Ref: 4Z-I-1936

    5mg
    Discontinued
    10mg
    Discontinued
    25mg
    Discontinued
    50mg
    Discontinued
    100mg
    Discontinued
    Discontinued product
  • Paraben Impurity 5


    Formula:C13H18O8
    Molecular weight:302.28

    Ref: 4Z-P-112022

    5mg
    Discontinued
    10mg
    Discontinued
    25mg
    Discontinued
    50mg
    Discontinued
    100mg
    Discontinued
    Discontinued product
  • Sorbitan Trioleate

    CAS:
    Formula:C60H108O8
    Molecular weight:957.52

    Ref: 4Z-I-1926

    5mg
    Discontinued
    10mg
    Discontinued
    25mg
    Discontinued
    50mg
    Discontinued
    100mg
    Discontinued
    Discontinued product
  • Hydroxymethoxymethoxy-Methanol

    CAS:
    Formula:C3H8O4
    Molecular weight:108.09

    Ref: 4Z-E-157016

    5mg
    Discontinued
    10mg
    Discontinued
    25mg
    Discontinued
    50mg
    Discontinued
    100mg
    Discontinued
    Discontinued product
  • (S,S,S,R)-Isosorbide

    CAS:
    Formula:C6H10O4
    Molecular weight:146.14

    Ref: 4Z-I-1927

    5mg
    Discontinued
    10mg
    Discontinued
    25mg
    Discontinued
    50mg
    Discontinued
    100mg
    Discontinued
    Discontinued product