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Benzimidazole and Imidazole Derivatives

Benzimidazole and Imidazole Derivatives

Benzimidazole is a compound consisting of a benzene ring fused to an imidazole ring, a five-membered structure containing two nitrogen atoms. Benzimidazole derivatives, such as albendazole, are known for their antiparasitic and antifungal activity, used in the treatment of parasitic infections and certain parasitic diseases in animals and humans. Imidazole, on the other hand, is a five-membered structure with two nitrogen atoms found in various biologically active compounds. Imidazole derivatives, such as metronidazole, have antimicrobial and antiparasitic properties. These compounds are also used in the pharmaceutical industry for treating bacterial infections, parasitic diseases, and some fungal infections, as well as in organic chemistry as catalysts. At CymitQuimica, we offer high-purity benzimidazoles and imidazoles for research in medicinal chemistry, pharmacology, and biotechnology.

Found 10373 products of "Benzimidazole and Imidazole Derivatives"

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  • 1-Benzyl-5-nitro-1H-indazole

    CAS:
    Purity:95.0%
    Molecular weight:253.26100158691406

    Ref: 10-F078782

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  • 4-(5-Methyl-1 H -benzoimidazol-2-yl)-phenylamine

    CAS:
    Purity:95.0%
    Color and Shape:Solid, No data available.
    Molecular weight:223.2790069580078

    Ref: 10-F029983

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  • Ondansetron

    CAS:
    Purity:95.0%
    Color and Shape:Solid
    Molecular weight:293.3699951171875

    Ref: 10-F047250

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    10mg
    29.00€
    50mg
    33.00€
  • Lansoprazole Sulfone

    CAS:
    <p>Impurity Lansoprazole USP Related Compound A<br>Applications A metabolite of Lansoprazole, as gastric pump inhibitor. Lansoprazole USP Related Compound A.<br>References De Morais, S., et al.: Mol. Pharmacol., 46, 594 (1994), Spencer, C., et al.: Drugs, 48, 404 (1994), Pearce, R., et al.: J. Pharmacol. Exp. Ther., 277, 805 (1996), Tassaneeyakul, W., et al.: Br. J. Clin. Pharmacol., 49, 139 (2000),<br></p>
    Formula:C16H14F3N3O3S
    Color and Shape:Neat
    Molecular weight:385.36

    Ref: TR-L175026

    10mg
    231.00€
    100mg
    1,542.00€
  • 2-(3,4-Dichlorobenzyl)-1H-benzo[d]imidazole

    CAS:
    Purity:95.0%
    Molecular weight:277.1499938964844

    Ref: 10-F240567

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  • 2-(2-Chloro-phenyl)-4,5-diphenyl-1H-imidazole

    CAS:
    Purity:97.0%
    Molecular weight:330.82000732421875

    Ref: 10-F036353

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  • 2-[(2,4-Dichlorophenoxy)methyl]-1H-benzimidazole

    CAS:
    Purity:95.0%
    Molecular weight:293.1499938964844

    Ref: 10-F494546

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  • Ref: 10-F794020

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    34.00€
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  • 6-Benzyloxy-1H-indazole-3-carboxylic acid

    CAS:
    Purity:95.0%
    Color and Shape:Solid
    Molecular weight:268.2720031738281

    Ref: 10-F225062

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  • PF-CBP1 hydrochloride

    CAS:
    Purity:97
    Molecular weight:525.090026855469

    Ref: 10-F874201

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  • Ref: 10-F868291

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    29.00€
    5g
    94.00€
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    270.00€
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  • 6-ethyl-N-[3-(1H-imidazol-1-yl)propyl]-1,3-benzothiazol-2-amine

    CAS:
    Purity:95.0%
    Molecular weight:286.3999938964844

    Ref: 10-F495565

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  • 4-Phenoxy-1H-indazol-3-amine

    CAS:
    Purity:97.0%
    Molecular weight:225.25100708007812

    Ref: 10-F065059

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  • Ref: 10-F789137

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    1,460.00€
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    482.00€
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  • 5-[(2-methyl-1H-benzimidazol-1-yl)methyl]-2-furoic acid

    CAS:
    Purity:95.0%
    Molecular weight:256.260986328125

    Ref: 10-F495246

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  • Ref: 10-F752907

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  • Midazolam 2-Oxide

    Controlled Product
    CAS:
    <p>Applications A metabolite of Midazolam (M343000).<br></p>
    Formula:C18H13ClFN3O
    Color and Shape:Neat
    Molecular weight:341.77

    Ref: TR-M343050

    1mg
    112.00€
    5mg
    214.00€
    10mg
    358.00€
  • (S)-Lansoprazole

    Controlled Product
    CAS:
    <p>Applications The S-enantiomer of Lansoprazole; a gastric proton pump inhibitor. An antiulcerative.<br>References Figgitt, D., et al.: Drugs, 60, 925 (2000), Katsuki, H., et al.: Eur. J. Clin. Pharmacol., 57, 709 (2001), Barradell, L.B., et al.: Drugs, 44, 225 (1992), Kim, K., et al.: Clin. Pharmacol. Ther., 72, 90 (2002), Niioka, T., et al.: Ther. Drug Monit., 28, 321 (2006),<br></p>
    Formula:C16H14F3N3O2S
    Color and Shape:Neat
    Molecular weight:369.36

    Ref: TR-L175015

    1mg
    269.00€
    5mg
    1,081.00€
  • 4-Desmethoxypropoxyl-4-chloro Rabeprazole

    Controlled Product
    CAS:
    <p>Impurity Rabeprazole EP Impurity H (Lansoprazole EP Impurity F)<br>Applications 4-Desmethoxypropoxyl-4-chloro Rabeprazole (Rabeprazole EP Impurity H (Lansoprazole EP Impurity F)) is a process impurity of Rabeprazole (R070500).<br></p>
    Formula:C14H12ClN3OS
    Color and Shape:Neat
    Molecular weight:305.78

    Ref: TR-D290600

    10mg
    1,007.00€
    25mg
    2,075.00€
    2500µg
    299.00€
  • Ref: 10-F645194

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  • (S)-4-Nitrophenyl 1-Phenyl-3,4-dihydroisoquinoline-2(1H)-carboxylate

    Controlled Product
    CAS:
    <p>Applications (S)-4-Nitrophenyl 1-Phenyl-3,4-dihydroisoquinoline-2(1H)-carboxylate is a reactant in the synthesis of solifenacin succinate, an antimuscarinic agent.<br>References Niphade, N.C., et. al.: Monatshefte fuer Chemie, 142, 1181 (2011)<br></p>
    Formula:C22H18N2O4
    Color and Shape:Neat
    Molecular weight:374.39

    Ref: TR-N504490

    1g
    304.00€
    10g
    1,966.00€
  • 1,2,4-Triazole

    CAS:
    <p>Applications 1,2,4-Triazole is present in a large variety of fungicides as C14-demethylase-inhibitors. In addition they are used in synthetic chemical reactions such as the design and preparation of ghrelin receptor ligand antagonists, like JMV 2959.<br>References Moulin, A. et al.: Amino Acids., 44, 301 (2013); Worthington, P. et al.: Bioact. Hetero. Comp. Class., 129, 2012<br></p>
    Formula:C2H3N3
    Color and Shape:White
    Molecular weight:69.07

    Ref: TR-T767410

    5g
    93.00€
    25g
    138.00€
    100g
    221.00€
  • (S)-a,a-Diphenyl-3-pyrrolidineacetamide L-Tartrate

    Controlled Product
    CAS:
    Formula:C18H20N2O·C4H6O6
    Color and Shape:Neat
    Molecular weight:430.45

    Ref: TR-D491886

    1g
    227.00€
    10g
    1,041.00€
  • (S)-1-(4-Fluorophenyl)-5-(2-oxo-4-phenyloxazolidin-3-yl)pentane-1,5-dione

    CAS:
    Purity:95.0%
    Color and Shape:Solid
    Molecular weight:355.364990234375

    Ref: 10-F213623

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    16.00€
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    42.00€
    100g
    136.00€
    500g
    675.00€
  • Ref: 10-F030839

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  • 2-Mercaptobenzimidazole

    CAS:
    <p>2-Mercaptobenzimidazole is a chemical compound that can be used for the treatment of infectious diseases. It has been shown to have antioxidative properties and inhibit the growth of bacteria. 2-Mercaptobenzimidazole also has an effect on human serum, which may be due to its ability to bind with proteins in serum and form hydrogen bonds. 2-Mercaptobenzimidazole is stable at high temperatures and has been shown as an effective antimicrobial agent against gram positive and gram negative bacteria.</p>
    Formula:C7H6N2S
    Purity:Min. 99 Area-%
    Color and Shape:White/Off-White Solid
    Molecular weight:150.19 g/mol

    Ref: 3D-IM00310

    1kg
    134.00€
  • 4-Isobutyl-2-pyrrolidinone

    CAS:
    <p>4-Isobutyl-2-pyrrolidinone is a colorless liquid that belongs to the category of phosphites. It has a high boiling point, which makes it suitable for use in organic solvents and as a heat transfer agent. The thermodynamic properties of 4-Isobutyl-2-pyrrolidinone have been evaluated using the protonation theory. It can be protonated at either the nitrogen or the methyl group, and both forms are present in solution. This means that 4-Isobutyl-2-pyrrolidinone is acidic and can react with other compounds to form salts called lactams. There are two isomers of this compound: cis and trans. Both isomers exist in equilibrium; however, the cis isomer predominates at room temperature. The most common impurities of 4-Isobutyl-2-pyrrolidinone are dehydration products formed during synthesis or</p>
    Formula:C8H15NO
    Purity:Min. 95%
    Color and Shape:White Powder
    Molecular weight:141.21 g/mol

    Ref: 3D-II24661

    1g
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    5g
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    10g
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    250mg
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    500mg
    477.00€
  • 2-[[[4-(3-Methoxypropoxy)-3-methyl-2-pyridinyl]methyl]thio]-1H-benzimidazole

    CAS:
    <p>Rabeprazole is a proton pump inhibitor that is used to treat acid-related disorders such as gastroesophageal reflux disease and peptic ulcers. Rabeprazole inhibits the production of gastric acid by blocking the hydrogen/potassium ATPase that is found in the parietal cells of the stomach. The main mechanism of action for rabeprazole is competitive inhibition of the proton pump, which leads to decreased gastric acid secretion. Rabeprazole can be administered orally or intravenously, with a half-life of about 2 hours. It has been shown to have an effect on human liver cytochrome P450s, but does not affect the activity of recombinant cytochrome P450 3A4 (CYP3A4). In clinical studies, rabeprazole was shown to have no adverse effects on CYP3A4 activity and may even increase it slightly.</p>
    Formula:C18H21N3O2S
    Purity:Min. 95%
    Color and Shape:White Powder
    Molecular weight:343.44 g/mol

    Ref: 3D-IM57863

    10g
    135.00€
    25g
    190.00€
    50g
    255.00€
  • 5-Methoxy-2-[[(4-methoxy-3,5-dimethyl-2-pyridinyl)methyl]sulfinyl]-1H-benzimidazole N-oxide

    CAS:
    <p>5-Methoxy-2-[[(4-methoxy-3,5-dimethyl-2-pyridinyl)methyl]sulfinyl]-1H-benzimidazole N-oxide is an ammonium salt of a sulfoxide with a chloride. It is also known as esomeprazole magnesium. This drug is used in the preparation of pharmaceutical preparations and is used to treat gastroesophageal reflux disease (GERD), peptic ulcers, and other conditions. The magnesium salt form is a polymorphic substance that has a crystalline form that occurs in nature, called alpha form, and a synthetic form that occurs in laboratory experiments and has been designated beta form. The alpha form exhibits enantioselectivity when it binds to the enzyme pepsin, which causes the drug to have an antiulcer effect.</p>
    Formula:C17H19N3O4S
    Purity:Min. 95%
    Color and Shape:Powder
    Molecular weight:361.42 g/mol

    Ref: 3D-IM57921

    1g
    1,627.00€
    100mg
    291.00€
    250mg
    562.00€
    500mg
    949.00€
  • Methyl 2,2-dithienylglycolate

    CAS:
    <p>Intermediate for tiotropium bromide synthesis</p>
    Formula:C11H10O3S2
    Purity:Min. 95%
    Color and Shape:White Powder
    Molecular weight:254.33 g/mol

    Ref: 3D-IM25486

    25g
    135.00€
    50g
    154.00€
    100g
    253.00€
    250g
    487.00€
    500g
    883.00€
  • 5-Methoxy-2-[[(4-methoxy-3,5-dimethyl-2-pyridinyl)methyl]thio]-1H-benzimidazole

    CAS:
    <p>Omeprazole is a drug that belongs to the class of benzimidazole compounds. It is an inhibitor of gastric acid secretion in the stomach, reducing the production of hydrochloric acid and pepsin. Omeprazole has been shown to have greater chemical stability than other proton pump inhibitors (PPIs), with a higher solubility in water and a longer shelf life. Omeprazole also has anti-inflammatory properties, which may be due to its inhibition of prostaglandin synthesis. Omeprazole also exhibits pharmacokinetic properties that are different from other PPIs. Omeprazole is rapidly absorbed following oral administration and has a high bioavailability, which can be attributed to its hydroxyl group. This hydroxyl group allows for esomeprazole (a prodrug) to be formed by hydrolysis in the gut or liver, increasing omeprazole's absorption and bioavailability.</p>
    Formula:C17H19N3O2S
    Purity:Min. 95%
    Color and Shape:Powder
    Molecular weight:329.42 g/mol

    Ref: 3D-IM57923

    25g
    254.00€
    50g
    382.00€
    100g
    467.00€
  • 5-Methoxy-2-[[(4-methoxy-3,5-dimethyl-2-pyridinyl)methyl]sulphonyl]-1H-benzimidazole N-oxide

    CAS:
    <p>5-Methoxy-2-[[(4-methoxy-3,5-dimethyl-2-pyridinyl)methyl]sulphonyl]-1H-benzimidazole N-oxide is a cyclic sulfoxide that has shown to be a potent inhibitor of gastric acid secretion. It is an important intermediate in the synthesis of esomeprazole magnesium, a proton pump inhibitor used to treat gastroesophageal reflux disease and other gastrointestinal disorders. 5-Methoxy-2-[(4-methoxy 3,5 dimethyl 2 pyridinyl) methyl] sulphonyl]-1H benzimidazole N oxide is also known as (RS)-N-[4-(4′ methoxyphenyl)-3,5 dimethylpyrazol -2 - ylmethyl] methanesulfonamide. This compound has been shown to have a polymorphic form with two different</p>
    Formula:C17H19N3O5S
    Purity:Min. 95%
    Color and Shape:Powder
    Molecular weight:377.42 g/mol

    Ref: 3D-IM57920

    1g
    1,435.00€
    50mg
    346.00€
    100mg
    539.00€
    250mg
    851.00€
    500mg
    1,018.00€
  • N-[5-Amino-6-(2,3-dichlorophenyl)-1,2,4-triazin-3-yl]-2,3-dichlorobenzamide

    CAS:
    <p>N-[5-Amino-6-(2,3-dichlorophenyl)-1,2,4-triazin-3-yl]-2,3-dichlorobenzamide is a pharmaceutical dosage form that is titrated to achieve the desired therapeutic effect. It is used to treat epilepsy and bipolar disorder. Lamotrigine binds to sodium channels in nerve cells and blocks their opening. This prevents the influx of sodium ions that are necessary for neuronal transmission. Lamotrigine has been shown to have an anticonvulsant effect by reducing the frequency of seizures in patients with epilepsy.</p>
    Formula:C16H9Cl4N5O
    Purity:Min. 95%
    Color and Shape:White Off-White Powder
    Molecular weight:429.09 g/mol

    Ref: 3D-IA58055

    1g
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    50mg
    204.00€
    100mg
    356.00€
    250mg
    511.00€
    500mg
    804.00€
  • N-Desmethyl galanthamine

    Controlled Product
    CAS:
    <p>N-Desmethyl galanthamine is a plant alkaloid that is found in the Huperzia serrata plant. It has been shown to have cholinergic activity and calcium binding properties. N-Desmethyl galanthamine inhibits acetylcholinesterase, an enzyme responsible for the breakdown of acetylcholine, which is a neurotransmitter. This inhibition leads to increased levels of acetylcholine, which results in increased neuron stimulation and improved memory function. N-Desmethyl galanthamine also binds to β2 nicotinic receptor sites and blocks the binding of nicotine, leading to decreased nicotine dependence.</p>
    Formula:C16H19NO3
    Purity:Min. 95%
    Molecular weight:273.33 g/mol

    Ref: 3D-ID21271

    1mg
    141.00€
    2mg
    194.00€
  • 4-Desmethoxy omeprazole sulfide

    CAS:
    <p>4-Desmethoxy omeprazole sulfide is a metabolite of omeprazole, a drug that is used to treat ulcers and gastroesophageal reflux disease. 4-Desmethoxy omeprazole sulfide is not an impurity in the production of omeprazole, but is present as a natural component of omeprazole. This compound has been shown to be an impurity standard for HPLC analysis. The pharmacopoeia defines 4-desmethoxy omeprazole sulfide as an API impurity in drug products. It is also being studied for its potential use in drug development and research and development.</p>
    Formula:C16H17N3OS
    Purity:Min. 95%
    Color and Shape:White to off-white solid.
    Molecular weight:299.39 g/mol

    Ref: 3D-ID63496

    1g
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    2g
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    5g
    793.00€
    250mg
    134.00€
    500mg
    150.00€
  • (1R,3S,5S)-8-Methyl-8-azabicyclo[3.2.1]oct-6-en-3-yl-2'-hydroxy-2',2'-di(thiophen-2''-yl)acetate

    CAS:
    <p>Tanshinone IIA is an enantioselective hydroxamic acid that inhibits matrix metalloproteinase. It is a structural analogue of the hydroxamic acid Tanshinone I and has been shown to inhibit aggrecanase, which is an enzyme that hydrolyzes the glycosaminoglycan aggrecan. It also has anti-cancer effects due to its inhibition of cell proliferation in cancer cells. Tanshinone IIA can be used as a chiral synthon for polymerase chain reactions (PCR) because it contains a stereogenic centre in its structure.</p>
    Formula:C18H19NO3S2
    Purity:Min. 95%
    Color and Shape:Powder
    Molecular weight:361.48 g/mol

    Ref: 3D-IM42883

    25mg
    231.00€
    50mg
    347.00€
    100mg
    541.00€
    250mg
    1,022.00€
    500mg
    1,376.00€
  • (R)-5-Hydroxymethyl tolterodine

    CAS:
    <p>(R)-5-Hydroxymethyl tolterodine is a prodrug that is metabolized by cytochrome P450 3A4 (CYP3A4) in the liver to its active form, tolterodine. This drug can be used as an alternative for gabapentin in the treatment of detrusor muscle overactivity associated with neurogenic bladder dysfunction. The pharmacokinetic properties of (R)-5-hydroxymethyl tolterodine are similar to those of gabapentin, including the elimination half-life and volume of distribution. However, unlike gabapentin, which has been shown to increase the glomerular filtration rate (GFR) and renal blood flow, there is no evidence that this drug has any effect on GFR or renal blood flow. There is also no evidence that (R)-5-hydroxymethyl tolterodine causes any symptoms that may be attributed to</p>
    Formula:C22H31NO2
    Purity:Min. 98 Area-%
    Color and Shape:Off-White Powder
    Molecular weight:341.49 g/mol

    Ref: 3D-FH24399

    1g
    203.00€
    2g
    325.00€
    5g
    477.00€
    10g
    679.00€
    25g
    1,137.00€
  • Pantoprazole N-oxide sodium

    CAS:
    <p>Pantoprazole N-oxide sodium is a custom synthesis drug product that is being developed as an impurity standard in the synthesis of Pantoprazole. The compound is also used as a pharmacopoeia analytical standard and a HPLC standard.</p>
    Formula:C16H15F2N3O5S·Na
    Purity:Min. 95%
    Color and Shape:Powder
    Molecular weight:422.36 g/mol

    Ref: 3D-ID57910

    1g
    3,393.00€
    50mg
    310.00€
    100mg
    482.00€
    250mg
    1,520.00€
    500mg
    2,218.00€
  • Dihydroxy diketo atorvastatin impurity

    CAS:
    <p>Dihydroxy diketo atorvastatin impurity is a synthetic impurity that is generated by the metabolism of atorvastatin. This drug product is an analytical standard for the determination of purity, and can also be used to develop high purity drugs.</p>
    Formula:C26H24FNO5
    Purity:Min. 95%
    Molecular weight:449.47 g/mol

    Ref: 3D-ID22053

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  • 2,3-Dichlorobenzoic acid

    CAS:
    <p>2,3-Dichlorobenzoic acid is an organic compound that belongs to the class of carboxylates. It is used as a drug substance in the treatment of mycobacterial infections. 2,3-Dichlorobenzoic acid has been shown to have antimicrobial activity against Mycobacterium tuberculosis and other mycobacteria. The sensitivity index for this compound was determined using a chromatographic method with human erythrocytes as the test organism. 2,3-Dichlorobenzoic acid displays its antibacterial activity by inhibiting protein synthesis and cell division. This drug also forms crystalline solids that are soluble in organic solvents such as chloroform or benzene.</p>
    Formula:C7H4Cl2O2
    Purity:Min. 95%
    Color and Shape:Powder
    Molecular weight:191.01 g/mol

    Ref: 3D-ID58052

    1kg
    178.00€
    2kg
    304.00€
    5kg
    632.00€
    500g
    135.00€
  • 2-(3-(1-Benzylpiperidin-4-yl)-2-oxopropyl)-4,5-dimethoxybenzoic acid sodium salt


    <p>2-(3-(1-Benzylpiperidin-4-yl)-2-oxopropyl)-4,5-dimethoxybenzoic acid sodium salt is a white to off-white crystalline powder. It is soluble in water and sparingly soluble in alcohol. This product is used as an analytical standard and has been found to be a metabolite of the drug clozapine. 2-(3-(1-Benzylpiperidin-4-yl)-2-oxopropyl)-4,5-dimethoxybenzoic acid sodium salt has also been found to be an impurity in the drug product lamotrigine.</p>
    Formula:C24H29NO5•Na
    Purity:Min. 95%
    Molecular weight:434.49 g/mol

    Ref: 3D-IB178523

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  • N-(2-Phenethyl)benzamide

    CAS:
    <p>N-(2-Phenethyl)benzamide (NPEB) is a molecule that belongs to the group of reactive molecules. It has been shown to be toxic to gram-positive bacteria, such as Staphylococcus aureus and Bacillus subtilis, but not gram-negative bacteria such as Escherichia coli. NPEB also has been shown to have locomotor activity in animals, which may be due to its ability to inhibit the mitochondrial electron transport chain and inhibit ATP production. NPEB's biological properties are well characterized. FTIR spectroscopy showed that this molecule has an amide functional group and is a small molecule with a molecular weight of 176.4 g/mol. This molecule was also found to be able to bind to mitochondria in animals.</p>
    Formula:C15H15NO
    Purity:Min. 97 Area-%
    Color and Shape:Powder
    Molecular weight:225.29 g/mol

    Ref: 3D-IP11204

    50g
    140.00€
    100g
    184.00€
  • 5-Methoxy-2-[[(3,5-dimethyl-2-pyridinyl)methyl]sulphinyl]-1H-benzimidazole

    CAS:
    <p>5-Methoxy-2-[[(3,5-dimethyl-2-pyridinyl)methyl]sulphinyl]-1H-benzimidazole is a natural product. It is an impurity in the drug development process and may be present as an analytical marker for impurities. 5-Methoxy-2-[(3,5-dimethylpyridinium)methyl]sulfinyl]-1Hbenzimidazole is used as a pharmacopoeia standard and can be synthesized on request.</p>
    Formula:C16H17N3O2S
    Purity:Min. 95%
    Color and Shape:Powder
    Molecular weight:315.39 g/mol

    Ref: 3D-IM57917

    25mg
    250.00€
    50mg
    364.00€
    100mg
    509.00€
    250mg
    950.00€
    500mg
    1,193.00€
  • Omeprazole impurity F and G

    CAS:
    <p>Omeprazole is a proton pump inhibitor that inhibits the H+/K+-ATPase enzyme in gastric parietal cells. Omeprazole impurity F and G are metabolites of omeprazole. Omeprazole impurity F is a metabolite of omeprazole that forms by oxidation of the methylthio group in omeprazole to form a sulfoxide. Omeprazole impurity G is formed by hydrolysis of the methylthio group in omeprazole to form an alcohol. The purity of this product is high and can be custom synthesized based on customer's needs. It is also available as an HPLC standard or as an API impurity for use in metabolism studies.</p>
    Formula:C16H13N3O2S
    Purity:Min. 95%
    Color and Shape:Red Powder
    Molecular weight:311.36 g/mol

    Ref: 3D-IM64044

    5mg
    203.00€
    10mg
    305.00€
    25mg
    477.00€
  • 5,6-Dimethoxy-2-(4-piperidinyl)methyleneindan-1-one (donepezil impurity)

    CAS:
    <p>5,6-Dimethoxy-2-(4-piperidinyl)methyleneindan-1-one (donepezil impurity) is an analytical standard used as a reference in HPLC assays for donepezil. It is also a metabolite of donepezil and has been found to have pharmacological activity similar to that of the parent compound. This impurity is present in donepezil drug products at levels up to 0.5%.</p>
    Formula:C17H21NO3
    Purity:Min. 95%
    Molecular weight:287.35 g/mol

    Ref: 3D-ID22169

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  • Pantoprazole sulfide N-oxide

    CAS:
    <p>Pantoprazole sulfide N-oxide is a metabolite of pantoprazole, which is a proton pump inhibitor used to reduce stomach acid production. Pantoprazole sulfide N-oxide is an impurity in pantoprazole that can be detected by HPLC. It has been shown to have about the same biological activity as pantoprazole when given orally.</p>
    Formula:C16H15F2N3O4S
    Purity:Min. 95%
    Color and Shape:Off-White To Yellow Solid
    Molecular weight:383.37 g/mol

    Ref: 3D-IP26756

    1g
    1,291.00€
    50mg
    135.00€
    100mg
    179.00€
    250mg
    304.00€
  • 2-Hydroxy-2,2-bis(2-thienyl) acetic acid

    CAS:
    <p>2-Hydroxy-2,2-bis(2-thienyl) acetic acid is a long-acting bronchodilator that can be administered by inhalation. It has been used in the clinical development of medicines for the treatment of asthma and chronic obstructive pulmonary disease. 2-Hydroxy-2,2-bis(2-thienyl) acetic acid is chemically related to pyridinium compounds. It is a potent inhibitor of muscarinic receptors and has an anticholinergic profile similar to atropine. The safety profile of this drug seems to be favourable in humans with no major side effects reported so far.</p>
    Formula:C10H8O3S2
    Purity:Min. 95%
    Color and Shape:Yellow Powder
    Molecular weight:240.3 g/mol

    Ref: 3D-IH41893

    1g
    200.00€
    2g
    315.00€
    5g
    478.00€
    10g
    793.00€
    25g
    1,600.00€
  • Rabeprazole Impurity 2

    CAS:
    <p>Rabeprazole Impurity 2 is a research and development impurity standard that is used for qualitative analysis. It can be custom synthesized to meet specific needs, and it can also be used in drug product synthesis. Rabeprazole Impurity 2 is a high purity synthetic compound that has been pharmacopoeia-qualified. It can also be used as a metabolite or analytical standard, and it has been studied for its metabolism studies with HPLC-MS. Rabeprazole Impurity 2 has CAS No. 1807988-36-8.</p>
    Formula:C18H19N3O4
    Purity:Min. 95%
    Molecular weight:341.36 g/mol

    Ref: 3D-FR171114

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