Peptídeos

Applications CA-074 methyl ester is a cell-permeable cathepsin B inhibitor.

Applications N-4-Tosyl-L-arginine Methyl Ester Hydrochloride acts as a synthetic substrate of serine proteases and thus is used to determine serine proteases from diverse organic sources.
References Hummel, B. et al.: Can. J. Biochem. Physiol., 37, 1393 (1959); Matsuda, Y. et al.: J. Biochem. 80, 671 (1976);

Applications N-Boc-L-isoleucine is the N-Boc-protected form of L-Isoleucine (I820175). L-Isoleucine is classified as an essential amino acid, and is also a tumour promoter of bladder cancer in rats.
References Hatch, T., et al.: Infect. Immun., 12, 211 (1975); Nishio, Y., et al.: Science, 231, 843 (1986)

Applications Caspase-1 Inhibitor II is an inhibitor of caspase-1, caspase-4, and caspase-5.

Applications L-valyl-L-histidyl-L-leucyl-L-threonyl-L-prolyl-L-glutamic Acid, is used as an analyte for the determination of ionization efficiency of glycated and non-glycated peptides from N-terminal of Hb β-chain by electrospray ionization mass spectrometry.
References Nakanishi, T., et al., J. Chromatogr. B. Biomed. Sci. Appl., 746, 83 (2000)

Applications N-Acetyl-L-tyrosine Amide is an analogue of L-tyrosine which stimulate the transport of L-Tyr, mainly by the ASC system.
References Jara, J.R., et al.: Melanoma Res., 1(1), 15 (1991),

Stability Unstable in alkaline solution
Applications Met-enkephalin is an endogenous opioid peptide that increases expression levels of δ, μ and κ-opioid receptors, inhibits growth, apoptosis and proliferation in human melanoma A375 cells. Antitumor effect via regulating dendritic cells. Regulation of the immune system, therapy effects of antitumor, autoimmune diseases, AIDS, and other immune-related diseases.
References Wang, D., et al.: Mol. Med. Rep., 14, 5521 (2016); Feng, P., et al.: Weishengwuxue Zazhi, 35, 100 (2015); Meng, Y., et al.: Int. Immunopharmacol., 44, 61 (2017)

Applications Bis(NHS)PEG5 (CAS# 756526-03-1) is a useful research chemical compound.

Applications 2-NBDG is a fluorescent glucose uptake indicator, used in real-time confocal, high-resolution, or wide-field fluorescence microscopy as well as in flow cytometry.
References Zou, Chenhui., et al.: J Biochem Biophys Methods., 64, 207 (2005); Yamada, Katsuya., et al.: J. Biol. Chem., 275, 22278 (2000)

Applications D-Biotin 4-Ntrophenyl Ester, can be used in the preparation of biotin tagged ARC (adenosine-oligoarginine conjugate) derivative during cellular protein uptake studies.
References Chia-Ho Chu et. al; Scientific reports, 7(1), undefined (2017-7-14);

Applications 1-(9H-Fluoren-9-yl)-3-oxo-2,7,10,13-tetraoxa-4-azahexadecan-16-oic Acid has been used as a reactant for the preparation of vaccines.
References Kaiser, A., et. al.: Angew. Chem. Int. Edit., 48, 7551 (2009); Dziadek, S., et. al.: Angew. Chem. Int. Edit., 44, 7630 (2005); Cai, H., et. al.: Eur. J. Org. Chem., 2011, 3685 (2011); Nuhn, L., et. al.: Angew. Chem. Int. Edit. 52, 10652 (2013)

Applications (Fmoc-amino)-PEG6-carboxylic acid (CAS# 882847-34-9) is a useful building block used in the preparation of cyclic megamolecules, and in L- and D-oligopeptides with circularly polarized luminescence.
References Modica, J. A.; et al.: J. Am. Chem. Soc., 140, 6391 (2018); Nishikawa, T.; et al.: Org. Biomol. Chem., 13, 11426 (2015).

Applications N-tert-Boc-D-alanine is an N-Boc-protected form of D-Alanine (A480995). D-Alanine is an amino acid that is commonly found in bacteria, such as Streptococcus faecalis. It is essential for the biosynthesis of peptidoglycan crosslinking sub-units that are used for bacterial cell walls. D-Alanine is also known to cause cytotoxic oxidative stress in brain tumour cells.
References Ellsworth, B., et al.: Chem. Biol., 3, 37 (1996); Ferrari, E. et al.: Nat. Biotech., 3, 1003 (1985); Stegman, L., et al.: Human Gene Ther., 9, 185 (1998); Wood, W. & Gunsalus, I.: J. Biol. Chem., 190, 403 (1951)

Applications 23-Azido-3,6,9,12,15,18,21-Heptaoxatricosan-1-ol is used in the synthesis of heterobifunctionalized oligo(ethylene glycol) linkers for use in drug delivery.
References Goswami, L. et al.: Org. Biomol. Chem., 11, 1116 (2013);

Applications N-Formyl-Met-Leu-Phe is an inducer of superoxide release and agonist for FPR1.

Applications N-CBZ-Glycyl-L-proline 7-Amido-4-methylcoumarin is a fluorogenic substrate used for post-proline cleaving enzyme prolyl endopeptidase.
References J. Momand, S. Clarke Biochemistry 26, 7798, (1987)

Applications A peptide coupling reagent. Can be used in the preparation of phenyl esters of amino acids which have been shown to be valuable as blocked derivatives of amino acids in the field of peptide synthesis.
Not a dangerous good if item is equal to or less than 1g/ml and there is less than 100g/ml in the package
References Kenner, G.W., Seely, J., J. Am. Chem. Soc., 94, 3259 (1972), Castro, B., et al.: Tetrahedron Lett., 1219 (1975)

Applications n-Octyl-oligo-oxyethylene is a detergent for useful solubilization, purification and crystallization of proteins.
Not a dangerous good if item is equal to or less than 1g/ml and there is less than 100g/ml in the package

Applications Fmoc-L-Tyr(tBu)-OH is tyrosine derivative used in soiid phase peptide synthesis.
References Atherton, E., et al.: J. Chem. Soc. Chem. Comm., 20, 970 (1980);

Applications 1-Amino-3,6,9-trioxaundecanyl-11-ol (cas# 86770-74-3) is a compound useful in organic synthesis.

Applications Boc-Lys(Z)-OH, is used in the synthesis of Isodesmosine Chloride (I815050), which is a component of elastin.
References Partridge, S., et al.: Nature, 209, 399 (1966),

Applications A Wittig reagent.
References Laine, D., et al.: J. Med. Chem., 52, 5241 (2009), Nakao, A., et al.: Bioorg. Med. Chem. Lett., 19, 4607 (2009), Arakawa, Y., et al.: Chem. Pharm. Bull., 57, 167 (2009),

Applications N-Fmoc-L-isoleucine is a N-Fmoc-protected form of L-Isoleucine (I820175). L-Isoleucine is classified as an essential amino acid, and is also a tumour promoter of bladder cancer in rats.
References Hatch, T., et al.: Infect. Immun., 12, 211 (1975); Nishio, Y., et al.: Science, 231, 843 (1986)

Applications Spaglumic Acid is a marker of neuronal integrity and was used in the detection of therapeutic values of antidrepressant treatments.
References Taylor, M.J., et al.: Int. J. Neuropharmacol., 15, 1541 (2012); Shi, D.X., et al.: J. Neurochem., 123, 971 (2012); Sun,W., et al.: Science., 339, 197 (2013);

Applications Poly(ethylene Glycol) molecules of an average molecular mass of 30,000. Poly(ethylene Glycol) is used in various applications from industrial chemistry to biological chemistry. Recent research has shown PEG maintains the ability to aid the spinal cord injury recovery process, helping the nerve impulse conduction process in animals. In rats, it has been shown to aid in the repair of severed sciatic axons, helping with nerve damage recovery. It is industrially produced as a lubricating substance for various surfaces to reduce friction. PEG is also used in the preparation of vesicle transport systems in with application towards diagnostic procedures or drug delivery methods.
References Borgens, R. et al.: J. Neurosci. Res., 66, 1179 (2001); Stavisky, R. et al.: Neurosci. Lett., 376, 98 (2005); Nalam, P. et al.: Tribiol. Lett., 37, 541 (2010); Steinmetz, N. et al.: J. Am. Chem. Soc., 131, 17093 (2009); Li, X. et al.: J. Am. Chem. Soc., 133, 11147 (2011); Li, L. et al.: Int. J. Pharm., 447, 192 (2013);

Applications Poly(ethylene Glycol) molecules of an average molecular mass of 200. Poly(ethylene Glycol) is used in various applications from industrial chemistry to biological chemistry. Recent research has shown PEG maintains the ability to aid the spinal cord injury recovery process, helping the nerve impulse conduction process in animals. In rats, it has been shown to aid in the repair of severed sciatic axons, helping with nerve damage recovery. It is industrially produced as a lubricating substance for various surfaces to reduce friction. PEG is also used in the preparation of vesicle transport systems in with application towards diagnostic procedures or drug delivery methods.
References Borgens, R. et al.: J. Neurosci. Res., 66, 1179 (2001); Stavisky, R. et al.: Neurosci. Lett., 376, 98 (2005); Nalam, P. et al.: Tribiol. Lett., 37, 541 (2010); Steinmetz, N. et al.: J. Am. Chem. Soc., 131, 17093 (2009); Li, X. et al.: J. Am. Chem. Soc., 133, 11147 (2011); Li, L. et al.: Int. J. Pharm., 447, 192 (2013);

Applications N-Acetyl-L-arginine Methyl Ester is used in the synthetic route to biologically important L-arginine peptides.
References Levison, P.R., et al.: Synthetic Communic., 13, 167 (1983),

Stability Hygroscopic
Applications MG 132 is a potent, membrane-permeable proteasome inhibitor. It induces neurite outgrowth in PC12 cells. Neuroprotective product.
References Lee, D., et al.: Trends in Cell Biol., 8, 397 (1998); Tsubuki, S., et al.: J. Biochem., 119., 572 (1996); Grimm, L., et al.: EMBO J., 15, 3835 (1996)

Applications M-PEG4-THIOL (cas# 52190-55-3) is a useful research chemical.

Applications Boc-​β-​Ala-​OH is a reagent used in the synthesis of quinazolines as platelet aggregation inhibitors and ligands of integrin.
References Krysko, A. et al.: Bioorg. Med. Chem. Lett., 26, 1839 (2016);

Applications Nα-Fmoc-Nε-biotinyl-L-lysine is used in the synthesis of site-specific biotinylated probes.
References Macielag, M., et al.: Int. J. Pep. Protein Res., 44, 582 (1994)