CymitQuimica logo
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 3129 products of "Peptides and Proteins"

Sort by

Purity (%)
0
100
|
0
|
50
|
90
|
95
|
100
products per page.
  • Sacubitril

    CAS:
    Formula:C24H29NO5
    Color and Shape:Off-White To Light Yellow
    Molecular weight:411.49

    Ref: TR-S080895

    25mg
    255.00€
    100mg
    541.00€
    250mg
    958.00€
  • L-Carnitine-L-tartrate

    Controlled Product
    CAS:
    <p>Applications L-Carnitine-L-tartrate (cas# 36687-82-8) is a useful research chemical.<br></p>
    Formula:C7H16NO3·C4H4O6
    Color and Shape:White To Off-White
    Molecular weight:472.48

    Ref: TR-C184173

    50mg
    90.00€
    100mg
    115.00€
    500mg
    137.00€
  • N,N-Dimethyl-4-hydroxymethoxy Clomiphene (~90%, contains ~10% Z-isomer)

    Controlled Product
    CAS:
    Formula:C25H26ClNO3
    Color and Shape:Neat
    Molecular weight:423.93

    Ref: TR-H972938

    1mg
    357.00€
    5mg
    1,410.00€
    10mg
    2,415.00€
  • N-Nitroso Lisinopril

    CAS:
    Formula:C21H30N4O6
    Color and Shape:White To Light Yellow
    Molecular weight:434.486

    Ref: TR-L468993

    5mg
    238.00€
    25mg
    1,000.00€
    50mg
    1,615.00€
  • Perfluorophenol

    Controlled Product
    CAS:
    <p>Applications Perfluorophenol is used in the synthesis of PGA-films as biodegradable polymers. It also participates in the synthesis of tripod macrocyclic Gd(III) chelates for cancer molecular MRI.<br>References Lee, K. et al.: Langmuir., 20, 2531 (2004); Zhou, Z. et al.: Biomater., 34, 7683 (2013);<br></p>
    Formula:C6HF5O
    Color and Shape:Neat
    Molecular weight:184.06

    Ref: TR-P286550

    5g
    96.00€
  • (2S,4S)-Sacubitril

    CAS:
    <p>Stability Moisture Sensitive<br>Applications (2S,4S)-Sacubitril is an impurity of Sacubitril (S080895) which is an antihypertensive drug used in combination with valsartan.<br>References McMurray, J., et al.: N. Eng. J. Med., 371 (2014);<br></p>
    Formula:C24H29NO5
    Color and Shape:Neat
    Molecular weight:411.49

    Ref: TR-S080915

    5mg
    1,032.00€
    10mg
    1,866.00€
    2500µg
    567.00€
  • (R)-Hydroxy Des(boric Acid) Bortezomib

    Controlled Product
    CAS:
    <p>Impurity Bortezomib USP Impurity I<br>Applications (R)-Hydroxy Des(boric acid) Bortezomib is an impurity in the synthesis of Bortezomib (B675700), the first proteasome inhibitor to be approved by the US FDA for multiple myeloma, a blood cancer. A reversible inhibitor of the 26S proteasome-a barrel-shaped multiprotein particle found in the nucleus and cytosol of all eukaryotic cells. Targets the ubiquitin-proteasome pathway.<br>References Nawrocki, S.T., et al: Cancer Research, 65, 11510 (2005); Drahl C. et al.: Chem. and Eng. News, 87, 41 (2009)<br></p>
    Formula:C19H24N4O3
    Color and Shape:Neat
    Molecular weight:356.42

    Ref: TR-H935900

    25mg
    1,998.00€
    2500µg
    308.00€
  • N-Formyl Thyroxine

    Controlled Product
    CAS:
    <p>Impurity Levothyroxine N-Formyl Impurity; N-Formyl-T4 (USP)<br>Applications N-Formyl Thyroxine (Levothyroxine N-Formyl Impurity; N-Formyl-T4 (USP)) is a thyroxine derivative which showed less thyroid activity than Thyroxine Sodium (T425601).<br>References Basil, B., et al.: Br. J. Pharmacol. Chemother., 5, 315 (1950),<br></p>
    Formula:C16H11I4NO5
    Color and Shape:Neat
    Molecular weight:804.88

    Ref: TR-F701300

    250mg
    313.00€
    2500mg
    2,055.00€
  • Bestatin

    CAS:
    <p>Bestatin (Ubenimex) competitively inhibits many aminopeptidases. Bestatin is a microbial metabolite and dipeptide with immunomodulatory and antitumor effects.</p>
    Formula:C16H24N2O4
    Purity:98% - 99.63%
    Color and Shape:White Crystalline Powder
    Molecular weight:308.37
  • Bortezomib

    Controlled Product
    CAS:
    <p>Stability Hygroscopic and Moisture Sensitive<br>Applications Bortezomib is the first proteasome inhibitor to be approved by the US FDA for multiple myeloma, a blood cancer. A reversible inhibitor of the 26S proteasome-a barrel-shaped multiprotein particle found in the nucleus and cytosol of all eukaryotic cells. Targets the ubiquitin-proteasome pathway.<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 Nawrocki, S.T., et al: Cancer Research, 65, 11510 (2005); Drahl C.: Chem. and Eng. News, 87, 41 (2009);<br></p>
    Formula:C19H25BN4O4
    Color and Shape:White To Off-White
    Molecular weight:384.24

    Ref: TR-B675700

    5mg
    110.00€
    10mg
    209.00€
    100mg
    981.00€
  • Voclosporin-d4

    Controlled Product
    CAS:
    <p>Applications Labelled Voclosporin (V678500). A new agent for the treatment of noninfectious uveitis. Uveitis is an inflammatory, putative Th1-mediated autoimmune disease that affects various parts of the eye and is a leading cause of visual loss. Voclosporin, a rationally designed novel calcineurin inhibitor, exhibits a favorable safety profile, a strong correlation between pharmacokinetic and pharmacodynamic response, and a wide therapeutic window. Immunosuppressant.<br>References Aspeslet, L., et al.: Transplant Proc., 33, 1048 (2001), Cho, M., et al.: Arthritis Rheum., 46, 1202 (2002), Staatz, C., et al.: Clin. Pharmacokinet., 43, 623 (2004),<br></p>
    Formula:C63H107D4N11O12
    Color and Shape:Neat
    Molecular weight:1218.65

    Ref: TR-V678502

    1mg
    610.00€
    5mg
    2,310.00€
    500µg
    358.00€
  • Gramicidin (Technical Grade)

    Controlled Product
    CAS:
    Formula:C5H8N2O3
    Color and Shape:Off-White

    Ref: TR-G779930

    50mg
    165.00€
    100mg
    199.00€
    250mg
    308.00€
  • Teduglutide-d8 TFA salt x hydrate (Leu-methyl-d3+Phe-d5)

    Controlled Product
    CAS:
    <p>Applications Teduglutide-d8 TFA salt x hydrate (Leu-methyl-d3+Phe-d5) is an isotopically labelled form of Teduglutide (T013795), which is glucagon-like peptide-2 (GLP-2) analogue that is used for the treatment of short bowel syndrome.<br>References Jeppesen, P., et al.: Gut, 54, 1224 (2005)<br>Chemical Name: Jeppesen, P., et al.: Gut, 54, 1224 (2005)<br></p>
    Formula:C164H244D8N44O55S•C2HF3O2•x(H2O)
    Color and Shape:Neat
    Molecular weight:3760.081140218

    Ref: TR-T013798

    1mg
    365.00€
    5mg
    1,187.00€
    2500µg
    698.00€
  • Cyclosporin B

    CAS:
    <p>Applications An immunosuppressant that has revolutionized organ transplantation through its use in the prevention of graft rejection.A group of nonpolar cyclic oligopeptides with immunosupppressant activity.<br>References van Wartburg, A., et al.: Prog. Med. Chem., 25, 1 (1988), Jorgensen, K.A., et al.: Scand. J. Imunol., 57, 93 (2003), Vollenbroeker, et al.: Transplant. Proc., 37, 1741 (2005),<br></p>
    Formula:C61H109N11O12
    Purity:>80%
    Color and Shape:Neat
    Molecular weight:1188.58

    Ref: TR-C988903

    10mg
    484.00€
    25mg
    1,099.00€
    50mg
    1,779.00€
  • L-Prolinamide

    CAS:
    <p>Applications Proline based organocatalyst.<br>References Alberg, D., et al.: Bioorg. Med. Chem. Lett., 19, 3888 (2009), Huang, X., et al.: J. Phys. Chem., 114, 1068 (2010),<br></p>
    Formula:C5H10N2O
    Color and Shape:White Solid
    Molecular weight:114.146

    Ref: TR-P755975

    1g
    108.00€
    5g
    130.00€
  • (4R)-1-Methyl-4-propyl-L-proline Hydrochloride

    Controlled Product
    CAS:
    <p>Applications Proline derivative, and an intermediate in the production of biosynthetic antibiotics.<br></p>
    Formula:C9H17NO2·ClH
    Color and Shape:Neat
    Molecular weight:207.70

    Ref: TR-M320285

    10mg
    181.00€
    50mg
    543.00€
    100mg
    1,017.00€
  • MK 677

    CAS:
    <p>Applications MK-677 is a potent, non-peptide ghrelin receptor agonist.<br>References Kirstie, A., et al.: Mol. Pharmacol., 76, 802 (2009); Birgitte, H. et al.: Mol. Pharmacol., 75, 44 (2009)<br></p>
    Formula:C27H36N4O5S·CH4SO3
    Color and Shape:Neat
    Molecular weight:624.80

    Ref: TR-M424990

    5mg
    186.00€
    25mg
    751.00€
    250mg
    5,079.00€
  • N-Acetyl-L-methionine

    Controlled Product
    CAS:
    <p>Applications N-Acetyl-L-methionine (CAS# 65-82-7) has been useful in the study of metabolic phenotypes of standard and cold-​stored platelets.<br>References D’Alessandro, A., et al.: Transfusion (Malden, MA, US), 60, S96 (2020)<br></p>
    Formula:C7H13NO3S
    Color and Shape:Neat
    Molecular weight:191.00

    Ref: TR-A186358

    250mg
    92.00€
    500mg
    121.00€
    2500mg
    151.00€
  • N-Acetyl-DL-methionine

    Controlled Product
    CAS:
    <p>Applications C7H13NO3S (cas# 1115-47-5) is a useful research chemical.<br></p>
    Formula:C7H13NO3S
    Color and Shape:Neat
    Molecular weight:191.25

    Ref: TR-C382608

    250mg
    89.00€
    500mg
    98.00€
    2500mg
    121.00€
  • 4-(Phenylamino]-1-benzyl-4-piperidinecarboxylic Acid Methyl Ester

    Controlled Product
    CAS:
    <p>Applications Remifentanil derivative.<br>References James, M.K., et al.: J. Pharmacol. Exp. Ther., 259, 712 (1991), Hoffman, W.E., et al.: Anesthesiology, 79, 107 (1993), Selinger, K., et al.: J. Pharm. Biomed. Anal., 12, 243 (1994), Richardson, T.D., et al.: Expert Opin. Drug Saf., 4, 643 (2005),<br></p>
    Formula:C20H24N2O2
    Color and Shape:Neat
    Molecular weight:324.4168

    Ref: TR-P307500

    25mg
    274.00€
    250mg
    1,827.00€