
Peptidi e Proteine
I peptidi sono corte catene di amminoacidi legate da legami peptidici, mentre le proteine sono catene di amminoacidi più lunghe e complesse, capaci di assumere strutture tridimensionali funzionali. Entrambi i tipi di composti sono essenziali per diverse funzioni biologiche, come la catalisi delle reazioni (enzimi), la difesa immunitaria (anticorpi) e la segnalazione cellulare. Le proteine hanno una struttura gerarchica che comprende la sequenza di amminoacidi e le strutture secondaria, terziaria e quaternaria. I peptidi vengono utilizzati in terapie farmaceutiche e cosmetiche per le loro specifiche proprietà biologiche, ad esempio nel trattamento di malattie metaboliche o nel miglioramento della rigenerazione cellulare. Le proteine, invece, trovano applicazioni in biotecnologia, nutrizione e medicina rigenerativa.
Presso CymitQuimica, offriamo peptidi e proteine di alta purezza per la ricerca in biotecnologia e applicazioni terapeutiche.
Trovati 3142 prodotti di " Peptidi e Proteine"
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Ref: 4Z-P-166044
5mgPrezzo su richiesta10mgPrezzo su richiesta25mgPrezzo su richiesta50mgPrezzo su richiesta100mgPrezzo su richiestaRef: 4Z-PV-1812
5mgPrezzo su richiesta10mgPrezzo su richiesta25mgPrezzo su richiesta50mgPrezzo su richiesta100mgPrezzo su richiestaLanreotide Impurity 25 Ditrifluoroacetate (Des-Thr 8)
Formula:C50H61N9O9S2·2C2HF3O2Peso molecolare:996.21 2*114.02Ref: 4Z-PL-133028
5mgPrezzo su richiesta10mgPrezzo su richiesta25mgPrezzo su richiesta50mgPrezzo su richiesta100mgPrezzo su richiestaRef: 4Z-E-149002
5mgPrezzo su richiesta10mgPrezzo su richiesta25mgPrezzo su richiesta50mgPrezzo su richiesta100mgPrezzo su richiestaLanreotide Impurity 26 Ditrifluoroacetate(Des-Tyr 3)
Formula:C45H60N10O8S2·2C2HF3O2Peso molecolare:933.16 2*114.02Ref: 4Z-PL-133029
5mgPrezzo su richiesta10mgPrezzo su richiesta25mgPrezzo su richiesta50mgPrezzo su richiesta100mgPrezzo su richiestaRef: 4Z-PS-189014
5mgPrezzo su richiesta10mgPrezzo su richiesta25mgPrezzo su richiesta50mgPrezzo su richiesta100mgPrezzo su richiestaLanreotide Impurity 22 Ditrifluoroacetate (Des D-Nal 1)
Formula:C41H58N10O9S2·2C2HF3O2Peso molecolare:899.10 2*114.02Ref: 4Z-PL-133025
5mgPrezzo su richiesta10mgPrezzo su richiesta25mgPrezzo su richiesta50mgPrezzo su richiesta100mgPrezzo su richiestaRef: 4Z-PC-322020
5mgPrezzo su richiesta10mgPrezzo su richiesta25mgPrezzo su richiesta50mgPrezzo su richiesta100mgPrezzo su richiestaRef: 4Z-PC-322025
5mgPrezzo su richiesta10mgPrezzo su richiesta25mgPrezzo su richiesta50mgPrezzo su richiesta100mgPrezzo su richiestaSequoyitol
CAS:Sequoyitol (5-O-Methyl-Myo-Inositol), a methyl derivative of inositol, is often used to treat diabetes.Formula:C7H14O6Purezza:99.80% - ≥95%Colore e forma:SolidPeso molecolare:194.18Protoporphyrin-9
CAS:<p>Stability Light Sensitive<br>Applications Protoporphyrin-9 is the precursor to heme sites and chlorophyll.<br></p>Formula:C34H34N4O4Colore e forma:NeatPeso molecolare:562.66L-Valine-d8
CAS:Prodotto controllato<p>Applications Labelled analogue of L-Vailne. L-Valine is an essential amino acid and one of 20 proteinogenic amino acids. L-Valine cannot be manufactured by the body and must be acquired through diet or supplementation. L-valine is found in grains, dairy products, mushrooms, meats, peanuts and soy proteins. L-Valine has been used in studies to attenuate arrhythmias and induce hypotensive effects.<br>References Choi, C.W. et al.: Anim. Feed Sci. Technol., 102, 15 (2002); Kolarski, D. et al.: Krmiva, 30, 155 (1988); Oba, M. et al.: J. Dairy Sci., 93, 2044 (2010); Mitrega, K. et al.: Pharmacol. Res., 64, 218 (2011);<br></p>Formula:C52H8H3NO2Colore e forma:NeatPeso molecolare:125.20(2R,4R)-Sacubitril
CAS:<p>Applications (2R,4R)-Sacubitril is an impurity of Sacubitril (S080895) which is an antihypertensive drug used in combination with valsartan.<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 McMurray, J., et al.: N. Eng. J. Med., 371 (2014);<br></p>Formula:C24H29NO5Colore e forma:NeatPeso molecolare:411.4914-Methylbenzenesulfonic Acid Monohydrate
CAS:Prodotto controllato<p>Impurity Lisinopril EP Impurity B/ Anastrozole EP Impurity F<br>Applications 4-Methylbenzenesulfonic Acid Monohydrate (Lisinopril EP Impurity B) is used in the synthesis of resveratrol. Also used in the synthesis of oxane derivatives as antimalarial agents.<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 Davis, M. et al.: Org. Prep. Proc. Int., 45, 304 (2013); Wang, X. et al.: J. Med. Chem., 56, 2547 (2013);<br></p>Formula:C7H8O3S·H2OColore e forma:WhitePeso molecolare:190.223,3',5'-Triiodo-L-thyronine
CAS:Formula:C15H12I3NO4Colore e forma:Light Beige To GreyPeso molecolare:650.97Dihydro Cyclosporin A
CAS:Prodotto controllato<p>Applications A Cyclosporin A (C988900) analog, an immunosuppressant.<br>References Emmer, G., et al.: J. Med. Chem., 37, 1918 (1994), High, K., et al.: J. Biol. Chem., 269, 9105 (1994),<br></p>Formula:C62H113N11O12Colore e forma:WhitePeso molecolare:1204.63N-Acetyl-L-carnosine
CAS:Prodotto controllato<p>Applications Used in the treatment of cataracts and in the treatment of UV-induced immunosuppression. May act with with lipoic acid (L468725) to reverse age-related metabolic decline and also the indicies of oxidative stress.<br>References Babizhayev, M., et al.: J. Pharmacol. Toxicol., 1, 201 (2006), Min, J., et al.: J. Neurosci. Res., 86, 2984 (2008), Babizhayev, M., et al.: J. Drug Target., 17, 36 (2009); Hagen et. al, PNAS 99: 1870 (2002); Liu et. al, PNAS 99, 2356 (2002)<br></p>Formula:C11H16N4O4Colore e forma:Off-WhitePeso molecolare:268.276-Perdeoxy-6-perchloro-γ-cyclodextrin, >90%
CAS:Formula:C48H72Cl8O32Purezza:>90%Colore e forma:NeatPeso molecolare:1444.69Bivalirudin Trifluoroacetic Acid Salt
CAS:<p>Applications Bivalirudin Trifluoroacetic Acid Salt is an anticoagulant drug that is a direct thrombin inhibitor. It is used for treatment of acute coronary syndromes, and is a safer alternative to heparin due to lower rates of bleeding as an adverse effect of anticoagulant in patients.<br>References Stone, G., et al.: N. Engl. J. Med, 355, 2203 (2006); Stone, G., et al.: N Engl J Med, 358, 2218 (2008);<br></p>Formula:C98H138N24O33·(C2HF3O2)xColore e forma:NeatPeso molecolare:2180.2911402L-Carnitine-L-tartrate
CAS:Prodotto controllato<p>Applications L-Carnitine-L-tartrate (cas# 36687-82-8) is a useful research chemical.<br></p>Formula:C7H16NO3·C4H4O6Colore e forma:White To Off-WhitePeso molecolare:472.48(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:C24H29NO5Colore e forma:NeatPeso molecolare:411.49N-Formyl Thyroxine
CAS:Prodotto controllato<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:C16H11I4NO5Colore e forma:NeatPeso molecolare:804.88Cyclosporin 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:C61H109N11O12Purezza:>80%Colore e forma:NeatPeso molecolare:1188.58N-Acetyl-L-methionine
CAS:Prodotto controllato<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:C7H13NO3SColore e forma:NeatPeso molecolare:191.00N-Acetyl-DL-methionine
CAS:Prodotto controllato<p>Applications C7H13NO3S (cas# 1115-47-5) is a useful research chemical.<br></p>Formula:C7H13NO3SColore e forma:NeatPeso molecolare:191.25Cyclosporin H
CAS:<p>Applications Cyclosporin is 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:C62H111N11O12Colore e forma:NeatPeso molecolare:1202.61Boceprevir (>90%)
CAS:Prodotto controllatoFormula:C27H45N5O5Purezza:>90%Colore e forma:NeatPeso molecolare:519.68Carfilzomib (2R,4S)-Diol
CAS:Prodotto controllato<p>Applications Carfilzomib (2R,4S)-Diol is a derivative of Carflizomib (C183460), a second-generation proteasome inhibitor that is used as a treatment in relapsed and refractory multiple myeloma.<br>References Fostier, K., et al.: Oncotargets. Therap., 5, 237 (2012); Geurink, P.P., et al.: J. Med. Chem., 56, 1262 (2013); McCormack, P.L., et al.: Drugs., 72, 2023 (2012);<br></p>Formula:C40H59N5O8Colore e forma:NeatPeso molecolare:737.93L-Valine-13C5,15N
CAS:Prodotto controllato<p>Applications Labelled analogue of L-Vailne. L-Valine is an essential amino acid and one of 20 proteinogenic amino acids. L-Valine cannot be manufactured by the body and must be acquired through diet or supplementation. L-valine is found in grains, dairy products, mushrooms, meats, peanuts and soy proteins. L-Valine has been used in studies to attenuate arrhythmias and induce hypotensive effects.<br>References Choi, C.W. et al.: Anim. Feed Sci. Technol., 102, 15 (2002); Kolarski, D. et al.: Krmiva, 30, 155 (1988); Oba, M. et al.: J. Dairy Sci., 93, 2044 (2010); Mitrega, K. et al.: Pharmacol. Res., 64, 218 (2011);<br></p>Formula:C5H1115NO2Colore e forma:NeatPeso molecolare:123.1Bortezomib Trimer
CAS:Prodotto controllato<p>Applications Bortezomib Trimer is derived from Bortezomib (B675700), which 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>References Nawrocki, S.T., et al: Cancer Research, 65, 11510 (2005); Drahl C.: Chem. and Eng. News, 87, 41 (2009)<br></p>Formula:C57H69B3N12O9Colore e forma:NeatPeso molecolare:1098.666Sacubitril-d4
CAS:Prodotto controllato<p>Applications Isotope labelled Sacubitril is an antihypertensive drug used in combination with Valsartan (V095750). The combination drug, valsartan/sacubitril, known during trials as LCZ696 and marketed under the brand name, Entresto, is a treatment for heart failure.<br>References McMurray, J., et al.: N. Eng. J. Med., 371 (2014);<br></p>Formula:C242H4H25NO5Colore e forma:Light YellowPeso molecolare:415.52(2S,4R)-Sacubitril
CAS:Prodotto controllato<p>Stability Temperature Sensitive<br>Applications (2S,4R)-Sacubitril is the enantiomer and 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:C24H29NO5Colore e forma:Colourless To Off-WhitePeso molecolare:411.49Cyclosporin AM 1 (>80%)
CAS:Prodotto controllato<p>Applications A cyclosporine metabolite specifically inhibits growth of renal cells in culture.<br>References Schultz, J.C.; et al.: Biochem. Pharma., 42, 1403 (1991), Johnson, B., et al.: Drug Metab. Dispos., 34, 556 (2006), Westley, I.S., Drug Metab. Dispos., 36, 46 (2008).<br></p>Formula:C62H111N11O13Purezza:>80%Colore e forma:NeatPeso molecolare:1218.613,3’,5-Triiodo-L-thyronine
CAS:Prodotto controllatoFormula:C15H12I3NO4Colore e forma:White To Off-WhitePeso molecolare:650.973,5,3',5'-Tetraiodo Thyroacetamide
CAS:Prodotto controllato<p>Impurity Levothyroxine Acetamide Impurity<br>Applications 3,5,3',5'-Tetraiodo Thyroacetamide is a thyroid hormone analogue, a Thyroxine (T425600) impurity.<br>References Andre, M., et al.: J. Chromatogr., 741, 146 (1996),<br></p>Formula:C14H9I4NO3Colore e forma:Light Orange Colour To Light BrownPeso molecolare:746.84N2-(S)-1-Carboxy-3-phenylpropyl-L-lysine
CAS:Prodotto controllato<p>Stability Hygroscopic<br>Applications Lisinopryl impurity.<br>References Goa, K.L., et al.: Drugs, 52, 564 (1996), Cao, X.J., et al.: J. Pharm. Biomed. Anal., 39, 39 (2005),<br></p>Formula:C16H24N2O4Colore e forma:White To Light BeigePeso molecolare:308.37L-Methionine [R,S]-Sulfoximine
CAS:Prodotto controllato<p>Applications Methionine sulfoximine inhibits both glutamine synthetase and g-glutamylcysteine synthetase. Working concentrations for inhibition of g-glutamylcysteine synthetase are 0.2-2.0 mM (52% inhibition occured at 100 mM).Methionine sulfoximine is also a toxic byproduct of nitrogen trichloride, a compound that was used to bleach unprocessed wheat flour prior to 1968. The compound has been investigated as a potential neurotoxin linked to diseases such as amyotrophic lateral sclerosis (ALS) and Parkinson’s disease.<br>References Griffith, O.W., and Meister, A.: J. Biol. Chem. 254, 7558 (1979), Willard-Mack, C.L., et al: Neuroscience, 71, 2, 589 (1996)<br></p>Formula:C5H12N2O3SColore e forma:NeatPeso molecolare:180.23N-Pyrazinylcarbonyl-L-phenylalanine
CAS:Prodotto controllato<p>Applications Used for the synthesis of Bortezomib (B675700) from L-phenylalanine via dipeptidyl boronic acid ester intermediates.<br>References Zhu, Y., et al.: J. Med. Chem., 52, 4192 (2009),<br></p>Formula:C14H13N3O3Colore e forma:WhitePeso molecolare:271.27[Des-Thr-ol8]-[D-Cys7]-Octreotide TFA
CAS:Prodotto controllatoFormula:C45H57N9O9S2•x(C2HF3O2)Colore e forma:NeatPeso molecolare:932.1211402Methyl Benzenesulfonate
CAS:Prodotto controllato<p>Applications A sulfonate ester as potential genotoxic impurity in drug substances. It may exert genotoxic effects in bacterial and mammalian cell systems.<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 Eder, E., et al.: Xenobiotica, 12, 831 (1982), Li, W., et al.: J. Chromatogr., 1046, 297 (2004), Glowienke, S., et al.: Mutat. Res., 581, 23 (2005), Colon, I., et al.: J. Pharm. Biomed. Anal., 39, 477 (2005),<br></p>Formula:C7H8O3SColore e forma:ColourlessPeso molecolare:172.2Daptomycin
CAS:<p>Applications Daptomycin is a Cyclic lipopeptide antibiotic derived from a fermentation product of Streptomyces roseosporus; disrupts plasma membrane function in gram-positive bacteria. Antibacterial.<br>References Allen, N.E., et al.: Antimicrob. Agents Chemother., 31, 1093 (1987), Tully, F.P., et al.: Expert Opin. Invest. Drugs, 8, 1223 (1999),<br></p>Formula:C72H101N17O26Colore e forma:Light YellowPeso molecolare:1620.67Vasopressin Acetic Acid Salt
CAS:Prodotto controllato<p>Applications Vasopressin Acetic Acid Salt is an acidic salt of Vasopressin (V991530), an antidiurectic hormone.<br>References Tokushige, S., et al.: Internal Medicine, 55, 1199 (2016)<br></p>Formula:C46H65N15O12S2•(C2H4O2)Colore e forma:NeatPeso molecolare:1084.236005Carbetocin
CAS:<p>Applications An obstetric drug used to control postpartum hemorrhaging.<br>References Sanz-Nebot, V., et al.: Anal. Bioanal. Chem., 377, 306 (2003), Gimpl, G., et al.: Eur. J. Pharmacol., 510, 9 (2005), Handler, J., et al.: Theriogenol., 66, 1397 (2006), Klenerova, V., et al.: J. Physiol. Pharmacol., 60, 57 (2009),<br></p>Formula:C45H69N11O12SColore e forma:NeatPeso molecolare:988.16N-des-succinyl-Sacubitril hydrochloride
CAS:Prodotto controllato<p>Applications (2R,4S)-4-Amino-5-(biphenyl-4-yl)-2-methylpentanoic Acid Ethyl Ester Hydrochloride is used as a reagent in the synthesis of LCZ696, an angiotensin II receptor and neprilysin receptor dual inhibitor. (2R,4S)-4-Amino-5-(biphenyl-4-yl)-2-methylpentanoic Acid Ethyl Ester Hydrochloride is also used as a reagent in the preparation of novel NEP inhibitor prodrugs for the treatment of hypertension and cardiovascular diseases.<br>References Liu, M., et al.: Faming Zhuanli Shenqing. CN 105168205 A 20151223. Dec 23, 2015; Wang, Z.: PCT Int. Appl. WO 2015154673 A1 20151015. Oct 15, 2015<br></p>Formula:C20H25NO2·HClColore e forma:NeatPeso molecolare:384.343,3',5,5'-Tetraiodo Thyroformic Acid (>90%)
CAS:<p>Impurity Levothyroxine EP Impurity H; T4-Benzoic Acid (USP)<br>Applications 3,3',5,5'-Tetraiodo Thyroformic Acid (Levothyroxine EP Impurity H; T4-Benzoic Acid (USP)) is a thyroid hormone analogue and a potent Thyroxine impurity.<br>References Horst, C., et al.: Biochem. J., 261, 945 (1989), Kvetny, J., et al.: Horm. Metab. Res., 24, 322 (1992), Yamauchi, K., et al.: J. Biol. Chem., 274, 8460 (1999), Davis, P., et al.: J. Endocrinol. Invest., 25, 377 (2002),<br></p>Formula:C13H6I4O4Purezza:>90%Colore e forma:White To Light BrownPeso molecolare:733.80Lopinavir-d8
CAS:Prodotto controllato<p>Applications A labelled selective HIV protease inhibitor. An analogue of Ritonavir. Antiviral. It is a COVID19-related research product.<br>References Sham, H.L., et al.: Antimicrob. Ag. Chemother., 42, 3218 (1998), Kumar, G.N., et al.: Drug Metab. Dispos., 27, 86 (1999), Murphy, R.L., et al.: Antiviral Ther., 4, Suppl. 3, 85 (1999)<br></p>Formula:C37D8H40N4O5Colore e forma:Light YellowPeso molecolare:636.85Romidepsin
CAS:Prodotto controllato<p>Applications Romidepsin is a histone deacetylase inhibitor that can alter chromatin structure and gene transcription leading to multiple changes in cellular protein production. This may result in cell cycle arrest and tumor growth inhibition. Romidepsin has shown anti-proliferative activity in vitro against multiple mouse and human tumor cell lines and in vivo in human tumor xenograft models. Romidepsin can be administered with a second agent, such as a cytotoxic agent, a steroidal agent, a proteasome inhibitor, or a kinase inhibitor.<br>References Ueda, H., et al.: J. Antibiot., 47, 301 (1994), Weidle, U., et al.: Anticancer Res., 20, 1471 (2000), Kitazono, M., et al.: Cancer Res., 61, 6328 (2001), Sandor, V., et al.: Clin. Cancer Res., 8, 718 (2002),<br></p>Formula:C24H36N4O6S2Colore e forma:White To Off-WhitePeso molecolare:540.70Cyclosporin D
CAS:Prodotto controllato<p>Applications 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:C63H113N11O12Colore e forma:Off-WhitePeso molecolare:1216.643,3’,5-Triiodo-L-thyronine 4’-O-Sulfate
CAS:<p>Applications 3,3’,5-Triiodo-L-thyronine 4’-O-Sulfate is the sulfoconjugated metabolite of 3,3’,5-Triiodo-L-thyronine (T795380).<br>References Rooda, S.J. et al.: J. Clin. Endocrinol. Metab., 69, 552 (1989); Everts, M. E. et al.: Metab. Clin. Exp., 43, 1282 (1994); Pinna, G. et al.: Endocrinology, 143, 1789 (2002);<br></p>Formula:C15H12I3NO7SColore e forma:NeatPeso molecolare:731.04



