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Peptides and Proteins

Peptides and Proteins

Peptides are short chains of amino acids linked by peptide bonds, whereas proteins are longer and more complex amino acid chains that can adopt functional three-dimensional structures. Both types of compounds are essential for various biological functions, such as catalysing reactions (enzymes), immune defence (antibodies), and cellular signalling. Proteins have a hierarchical structure, including the amino acid sequence, secondary, tertiary, and quaternary structures. Peptides are used in pharmaceutical and cosmetic therapies due to their specific biological properties, such as in the treatment of metabolic diseases or enhancing cellular regeneration. Proteins, on the other hand, have applications in biotechnology, nutrition, and regenerative medicine. At CymitQuimica, we offer high-purity peptides and proteins for research in biotechnology and therapeutic applications.

Found 3121 products of "Peptides and Proteins"

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  • (R)-3-Methyl-1-(pyrazine- 2-carboxamido)butylboronic acid


    <p>The compound is a drug product, analytical, and research material. The molecule has been synthesized and purified by the company's chemists. It is not an API impurity but an impurity standard for HPLC. This compound is a synthetic chemical that does not occur naturally in any living organism. It has been developed for use in drug development and research. The compound was custom synthesized by the company's chemists to meet customer demand for high purity standards of this compound. It is used as a pharmacopoeia standard for HPLC analysis and drug development.</p>
    Purity:Min. 95%

    Ref: 3D-IM159973

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  • D-Ala(24)-Semaglutide


    <p>D-Ala(24)-Semaglutide is a semaglutide impurity. The amino acid at position 24 has been replaced by the D-form of the amino acid D-alanine (D-Ala). Semaglutide impurities are structurally related compounds that arise during synthesis, purification, or storage of semaglutide, a long-acting GLP-1 receptor agonist for managing type 2 diabetes and obesity.</p>
    Formula:C187H291N45O59
    Molecular weight:4,113.64 g/mol

    Ref: 3D-IA11849

    1mg
    478.00€
    10mg
    2,112.00€
    100mg
    6,336.00€
  • Semaglutide Impurity 29 (β-Asp-9)


    <p>Beta-Asp-(9)-Semaglutide is a semaglutide impurity. The amino acid at position 9 has been replaced by the beta-aspartic acid (also known as isoaspartic, isoAsp, β-Asp or beta-Asp). Semaglutide impurities are structurally related compounds that arise during synthesis, purification, or storage of semaglutide, a long-acting GLP-1 receptor agonist for managing type 2 diabetes and obesity.</p>
    Formula:C187H291N45O59
    Molecular weight:4,113.64 g/mol

    Ref: 3D-IS27840

    1mg
    478.00€
    10mg
    2,112.00€
    100mg
    6,336.00€
  • Semaglutide Impurity 51 (D-Thr 7)


    <p>D-Thr(7)-Semaglutide is a semaglutide impurity. The amino acid at position 7 has been replaced by the D-form of the amino acid D-threonine (D-Thr). Semaglutide impurities are structurally related compounds that arise during synthesis, purification, or storage of semaglutide, a long-acting GLP-1 receptor agonist for managing type 2 diabetes and obesity.</p>
    Formula:C187H291N45O59
    Molecular weight:4,113.64 g/mol

    Ref: 3D-IS27841

    1mg
    478.00€
    10mg
    2,112.00€
    100mg
    6,336.00€
  • Semaglutide Impurity 59


    <p>D-Arg(28)-Semaglutide is a semaglutide impurity. The amino acid at position 28 has been replaced by the D-form of the amino acid D-arginine (D-Arg). Semaglutide impurities are structurally related compounds that arise during synthesis, purification, or storage of semaglutide, a long-acting GLP-1 receptor agonist for managing type 2 diabetes and obesity.</p>
    Formula:C187H291N45O59
    Molecular weight:4,113.64 g/mol

    Ref: 3D-IS27844

    1mg
    478.00€
    10mg
    2,112.00€
    100mg
    6,336.00€
  • Lisinopril EP Impurity E

    CAS:
    <p>Lisinopril EP Impurity E is an impurity of lisinopril, which is a prescription drug used to treat high blood pressure. This impurity was found in a preparative high performance liquid chromatography (HPLC) and mass spectroscopy analysis of the drug. The molecular weight of Lisinopril EP Impurity E was determined to be 317.2 amu, which corresponds to the molecular formula C7H13NO2. The FT-IR spectrum showed that this impurity has an ammonium group at 1859 cm-1 and butanoic acid at 1647 cm-1.</p>
    Formula:C21H31N3O5
    Purity:Min. 98 Area-%
    Color and Shape:Powder
    Molecular weight:405.49 g/mol

    Ref: 3D-IL167704

    1mg
    444.00€
    2mg
    607.00€
    5mg
    921.00€
    10mg
    1,302.00€
    25mg
    2,112.00€
  • D-Ser-(12)-Semaglutide


    <p>D-Ser(12)-Semaglutide is a semaglutide impurity. The amino acid at position 12 has been replaced by the D-form of the amino acid D-serine (D-Ser). Semaglutide impurities are structurally related compounds that arise during synthesis, purification, or storage of semaglutide, a long-acting GLP-1 receptor agonist for managing type 2 diabetes and obesity.</p>
    Formula:C187H291N45O59
    Molecular weight:4,113.64 g/mol

    Ref: 3D-IS27838

    1mg
    478.00€
    10mg
    2,112.00€
    100mg
    6,336.00€
  • D-Asp(9)-Semaglutide


    <p>D-Asp(9)-Semaglutide is a semaglutide impurity. The amino acid at position 9 has been replaced by the D-form of the amino acid D-aspartic acid (D-Asp). Semaglutide impurities are structurally related compounds that arise during synthesis, purification, or storage of semaglutide, a long-acting GLP-1 receptor agonist for managing type 2 diabetes and obesity.</p>
    Formula:C187H291N45O59
    Molecular weight:4,113.64 g/mol

    Ref: 3D-IA11850

    1mg
    478.00€
    10mg
    2,112.00€
    100mg
    6,336.00€
  • Lisinopril

    CAS:
    <p>Lisinopril, an ACE inhibitor, treats hypertension, heart failure, heart attacks, and prevents diabetes-related eye and kidney issues.</p>
    Formula:C21H31N3O5
    Purity:97.59% - 99.34%
    Color and Shape:Solid
    Molecular weight:405.49
  • 4-(Phenylamino)-1-benzyl-4-piperidinecarboxamide

    Controlled Product
    CAS:
    <p>Applications Used as modulators of muscarinic receptors for treatment of CNS disorders.<br> Not a dangerous good if item is equal to or less than 1g/ml and there is less than 100g/ml in the package<br>References Coghlan, M., et al.: J. Med. Chem., 44, 1627 (2001), Ashcroft, F., et al.: J. Clin. Invest., 115, 2047 (2005), Bryan, J., et al.: Curr. Pharm. Des., 11, 2699 (2005),<br></p>
    Formula:C19H23N3O
    Color and Shape:Neat
    Molecular weight:309.41

    Ref: TR-P307485

    25mg
    103.00€
    100mg
    201.00€
    250mg
    437.00€
  • (S)-(-)-α-Methylbenzylamine

    Controlled Product
    CAS:
    <p>Applications (S)-(-)-α-Methylbenzylamine (cas# 2627-86-3) is a compound useful in organic synthesis.<br> Not a dangerous good if item is equal to or less than 1g/ml and there is less than 100g/ml in the package<br></p>
    Formula:C8H11N
    Color and Shape:Neat
    Molecular weight:121.18

    Ref: TR-M288801

    25g
    91.00€
  • (2,6-Dimethylphenoxy)acetic Acid

    Controlled Product
    CAS:
    Formula:C10H12O3
    Color and Shape:Neat
    Molecular weight:180.20

    Ref: TR-D476470

    5g
    91.00€
    10g
    137.00€
    25g
    251.00€
  • (1S,2S)-Bortezomib

    Controlled Product
    CAS:
    <p>Impurity Bortezomib USP Impurity G<br>Stability Hygroscopic<br>Applications (1S,2S)-Bortezomib is an isomer of Bortezomib (B675700), proteasome inhibitor. (1S,2S)-Bortezomib has been seen to inhibit serine proteases shown to lower cellular Aβ concentrations, associated with Alzheimer’s or hypertension.<br> Not a dangerous good if item is equal to or less than 1g/ml and there is less than 100g/ml in the package<br>References Hardy, J. et al.: Science, 297, 353 (2002); Paris, D. et al.: Mol. Med. 17, 149 (2011);<br></p>
    Formula:C19H25BN4O4
    Color and Shape:Neat
    Molecular weight:384.24

    Ref: TR-B675715

    1mg
    325.00€
    10mg
    2,159.00€
  • Semaglutide impurity

    CAS:
    <p>Lipid chain (stearic bi-acid) plus γ-glutamic acid or glutamate (γ-Glu) amino acid.</p>
    Formula:C35H63N3O13
    Molecular weight:733.89 g/mol

    Ref: 3D-FS184435

    1g
    1,356.00€
    5g
    2,640.00€
  • Alamethicin

    CAS:
    <p>Alamethicin is isolated from Trichoderma viride. It is a channel-forming peptide antibiotic and induces voltage-gated conductance in model and cell membranes.</p>
    Formula:C92H150N22O25
    Purity:98%
    Color and Shape:Solid
    Molecular weight:1964.31
  • CP5V

    CAS:
    <p>CP5V, a PROTAC, degrades Cdc20, halts mitosis, and inhibits cancer growth by targeting it for VHL-mediated ubiquitination and proteasome destruction.</p>
    Formula:C46H66Cl3N9O12S
    Purity:98%
    Color and Shape:Solid
    Molecular weight:1075.49
  • (2S)-1-Nitrosopyrrolidine-2-carboxamide

    Controlled Product
    CAS:
    Formula:C5H9N3O2
    Color and Shape:Neat
    Molecular weight:143.14

    Ref: TR-N222740

    50mg
    305.00€
  • Teriparatide-d10

    Controlled Product
    CAS:
    Formula:C181D10H281N55O51S2
    Color and Shape:Neat
    Molecular weight:4127.72

    Ref: TR-T512227

    1mg
    760.00€
    2500µg
    1,451.00€
  • (alphaS)-α-Amino-N-[(1R)-1-[(3aS,4S,6S,7aR)-hexahydro-3a,5,5-trimethyl-4,6-methano-1,3,2-benzodioxaborol-2-yl]-3-methylbutyl]-benzenepropanamide Monohydrochloride

    Controlled Product
    CAS:
    <p>Applications (αS)-α-Amino-N-[(1R)-1-[(3aS,4S,6S,7aR)-hexahydro-3a,5,5-trimethyl-4,6-methano-1,3,2-benzodioxaborol-2-yl]-3-methylbutyl]-benzenepropanamide Monohydrochloride is a Bortezomib (B675700) intermediate which is used in the evaluation of bone-targeted proteasome inhibitors for myeloma.<br>References Agyin, J.K., et al.: Bioorg. Med. Chem. Lett., 23, 6455 (2013); Traenckner, E., et al.: EMBO. J., 13, 5433 (1994)<br></p>
    Formula:C24H37BN2O3·ClH
    Color and Shape:Neat
    Molecular weight:448.8341

    Ref: TR-A609965

    100mg
    1,530.00€
  • (alphaR)-(1S,2S,3R,5S)-Pinanediol-1-amino-3-methylbutane-1-boronate Trifluoroacetic Acid Salt

    Controlled Product
    CAS:
    <p>Applications Bortezomib (B675700) intermediate. A boronic acid dipeptide derivative as proteasome inhibitors.<br>References Kisselev, A., et al.: Chem. Biol., 8, 739 (2001), Kisselev, A., et al.: J. Biol. Chem., 278, 35869 (2003), Verdoes, M., et al.: Chem. Biol., 13, 1217 (2006),<br></p>
    Formula:C15H28BNO2·C2HF3O2
    Color and Shape:Neat
    Molecular weight:379.22

    Ref: TR-P458505

    1g
    122.00€
    5g
    336.00€
    250mg
    87.00€