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Peptídeos

Peptídeos

Os peptídeos são cadeias curtas de aminoácidos ligados por ligações peptídicas, desempenhando papéis importantes como moléculas biológicas em processos celulares. Eles funcionam como hormônios, neurotransmissores e moléculas de sinalização, sendo amplamente utilizados em aplicações terapêuticas e diagnósticas. Os peptídeos também são cruciais na pesquisa para estudar interações proteicas, atividades enzimáticas e vias de sinalização celular. Na CymitQuimica, oferecemos uma ampla seleção de peptídeos de alta qualidade para apoiar suas necessidades de pesquisa e desenvolvimento em biotecnologia e farmacêutica.

Subcategorias de "Peptídeos"

Foram encontrados 29707 produtos de "Peptídeos"

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  • γ-Polyglutamic Acid Sodium Salt (Technical Grade)

    Produto Controlado
    CAS:

    Stability Hygroscopic
    Applications gamma-Polyglutamic acid - sodium salt (cas# 25513-46-6) is a useful research chemical.

    Fórmula:(C5H8NNaO4)n
    Cor e Forma:Neat
    Peso molecular:NA

    Ref: TR-P689445

    5g
    120,00€
    25g
    247,00€
    2500mg
    97,00€
  • Kollisolv PEG 300

    Produto Controlado
    CAS:

    Applications Kollisolv PEG 300 is used as a thickening agent and gel binder in the pharmaceutical industry.

    Fórmula:H2O(C2H4O)n
    Cor e Forma:Colourless
    Peso molecular:62.07

    Ref: TR-K655100

    25g
    205,00€
    100g
    416,00€
    250g
    815,00€
  • Fructose Valine (mixture of diastereomers)

    Produto Controlado
    CAS:

    Applications An Amadori compound having the potential to alter cellular adhesion, inhibit cancer metastasis and induce apoptosis.
    References Horiuchi, T., et al.: Agric. Biol. Chem., 55, 333 (1991), Sosnovsky, G., et al.: J. Pharm. Sci., 82, 649 (1993), Glinsky, G., et al.: Cancer Res., 56, 5319 (1996),

    Fórmula:C11H21NO7
    Cor e Forma:Off-White To Dark Brown
    Peso molecular:279.29

    Ref: TR-F792595

    10mg
    358,00€
    100mg
    2.311,00€
  • Biotin NHS

    Produto Controlado
    CAS:

    Stability Moisture Sensitive
    Applications Amino reactive biotin reagent for preparing biotinylated surfaces or polypeptides.
    References Ngo, T.T., et al.: Applied Biochem. Biotech, 7, 443 (1982), Wojchowski, D.M., et al.: J. Immunol. Methods, 90, 173 (1986);

    Fórmula:C14H19N3O5S
    Cor e Forma:Neat
    Peso molecular:341.38

    Ref: TR-S689500

    25mg
    81,00€
    100mg
    90,00€
    250mg
    146,00€
  • Ethyl Cyano(hydroxyimino)acetate

    Produto Controlado
    CAS:

    Applications Ethyl Cyano(hydroxyimino)acetate is used in peptide synthesis and has shown to suppress racemiztion, has high coupling efficiency in both solution and solid phase synthesis and is a non-explosive alternative to 1-hydroxybenzotriazole (HOBt) and 1-hydroxy-7-azabenzotriazole (HOAt).
    References Khattab, S.N.: Bull. Chem. Soc. Jpn., 83, 1374 (2010)

    Fórmula:C5H6N2O3
    Cor e Forma:Neat
    Peso molecular:142.11

    Ref: TR-E918840

    50g
    179,00€
    100g
    281,00€
    250g
    537,00€
  • L-Carnosine

    Produto Controlado
    CAS:

    Applications L-Carnosine is a naturally-occurring histidine-containing compound and the biological role of this dipeptide is to act as cytosolic buffering agents. Other roles ascribed to L-Carnosine include actions as neurotransmitters, modulation of enzymic activities and chelation of heavy metals.
    References Quinn, P.J., et al.: Mol. Aspects. Med., 13, 379 (1992); Aruoma, O.I., et al.: Biochem. J., 264, 863 (1989);

    Fórmula:C9H14N4O3
    Cor e Forma:Neat
    Peso molecular:226.23

    Ref: TR-C184190

    10g
    208,00€
    25g
    345,00€
  • MG-101 (ALLN)

    Produto Controlado
    CAS:

    Applications MG-101 (ALLN) is a potent inhibitor of cysteine proteases including caplains and cathespins. Used in the treatment of genotoxic agents or replication stress of cells. Neuroprotective product.
    References Wang, H. et al.: Biochem., 54, 5781 (2015); Fukunaga, Y. et al.: Neurosci. Res., 101, 6 (2014);

    Fórmula:C20H37N3O4
    Cor e Forma:Neat
    Peso molecular:383.53

    Ref: TR-M340950

    5mg
    113,00€
  • N-Glycylglycine

    Produto Controlado
    CAS:

    Applications N-Glycylglycine is a derivative of Glycine (G615990), a non-essential amino acid that enhances N-methyl-D-aspartate (NMDA) receptor mediated synaptic potentials in the neocortex of rats. Glycine is also being used as adjuvant therapy for the treatment of schizophrenia.
    References Logan, W. & Snyder, S.: Brain Res., 42, 413 (1972); Rosse, R., et al.: Clin. Neuropharmacol., 12, 416 (1989)

    Fórmula:C4H8N2O3
    Cor e Forma:Neat
    Peso molecular:132.12

    Ref: TR-G718460

    5g
    215,00€
  • tert-Butoxycarbonyl-D-proline

    Produto Controlado
    CAS:

    Applications tert-Butoxycarbonyl-D-proline is Boc protected D-proline (P755990). It is used to prepare trichostatin A and trapoxin B analogs as histone deacetylase inhibitors. It is also used to prepare potent and selective nonpeptide inhibitors of caspases 3 and 7.
    References Jung, M., et al.: Bioorg. Med. Chem. Lett., 7, 1655 (1997); Lee, D., et al.: J. Med. Chem,, 44, 2015 (2001)

    Fórmula:C10H17NO4
    Cor e Forma:Neat
    Peso molecular:215.25

    Ref: TR-B692535

    5g
    177,00€
    25g
    420,00€
    100g
    1.569,00€
  • E-64d

    Produto Controlado
    CAS:

    Applications E-64d is an inhibitor of cathepsins B and L as well as a potential inhibitor of calpain. E-64d has been shown to inhibit lysosomal proteases. E-64d has been used in combination with Prepstatin A to interfere with autolysosomal digestion. E-64d displays neurovascular and neuronal protective effects after focal cerebral ischemia in rats.
    References Wilcox, D. et al.: Biochem. J., 285, 495 (1992); McGowan, E.B. et al.: Biochem. Biophys. Res. Comm., 158, 432 (1989); Tsubokawa, T. et al.: J. Neurosci. Res., 84, 832 (2006);

    Fórmula:C17H30N2O5
    Cor e Forma:Neat
    Peso molecular:342.43

    Ref: TR-E100500

    25mg
    1.932,00€
    2500µg
    281,00€
  • D-Lactic Acid

    CAS:

    Applications D-Lactic Acid occurs in small quantities in the blood and muscle fluid of man and animals. The lactic acid concentration increases in muscle and blood after vigorous activity.
    References He, W. et al.: Comp. Biochem. Phys. Part A: Mol. Int. Phys., 166, 308 (2013)

    Fórmula:C3H6O3
    Pureza:90%
    Cor e Forma:Colourless To Light Yellow
    Peso molecular:90.08

    Ref: TR-L113485

    1g
    164,00€
    100g
    406,00€
    250mg
    148,00€
  • DOTA-tris (t-Bu ester) (~90%)

    Produto Controlado
    CAS:

    Applications DOTA-tris (t-Bu ester), is a Bifunctional chelator, that can be used in the preparation of gadolinium complexes as MRI blood contrast agents.

    Fórmula:C28H52N4O8
    Pureza:~90%
    Cor e Forma:Neat
    Peso molecular:572.73

    Ref: TR-D494855

    25mg
    154,00€
    50mg
    236,00€
    100mg
    360,00€
  • N-CBZ-Glycyl-glycyl-L-arginine 7-Amido-4-methylcoumarin Hydrochloride

    CAS:

    Applications N-CBZ-Glycyl-glycyl-L-arginine 7-Amido-4-methylcoumarin Hydrochloride is a fluorogenic substrate for uPA (urokinase).
    References Zimmerman, M., et al. Proc. Natl. Acad. Sci. USA 75, 750 (1978);

    Fórmula:C28H33N7O7·HCl
    Cor e Forma:Neat
    Peso molecular:579.6

    Ref: TR-C227058

    1mg
    81,00€
    5mg
    212,00€
    2500µg
    137,00€
  • Poly(ethylene Glycol) ~2000

    CAS:

    Applications Poly(ethylene Glycol) molecules of an average molecular mass of 2000. 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);

    Fórmula:H2O(C2H4O)n
    Cor e Forma:White To Off-White
    Peso molecular:62.07

    Ref: TR-P688350

    1g
    159,00€
    100mg
    119,00€
    500mg
    135,00€
  • γ-L-Glutamyl L-Glutamic Acid

    Produto Controlado
    CAS:

    Applications H-GAMMA-GLU-GLU-OH (cas# 1116-22-9) is a useful research chemical.

    Fórmula:C10H16N2O7
    Cor e Forma:Neat
    Peso molecular:276.24

    Ref: TR-G245125

    10mg
    93,00€
    50mg
    305,00€
    100mg
    448,00€
  • N-tert-Boc-L-alanine

    Produto Controlado
    CAS:

    Applications N-tert-Boc-L-alanine is the protected form of L-Alanine (A481500), a non-essential amino acid that can be found naturally in the human body and is obtained by our diet.
    References Anderson, H., et al.: J. Nutr., 99, 82 (1969)

    Fórmula:C8H15NO4
    Cor e Forma:Neat
    Peso molecular:189.21

    Ref: TR-B600400

    5g
    81,00€
    25g
    170,00€
    100g
    301,00€
  • DAPT

    CAS:

    Applications DAPT is a γ-secretase inhibitor which inhibits thegrowth of cancer cells and epethelial and mesenchymal transition (1,2).
    References (1) Li, L. et al.: Oncol Lett. 7, 2160 (2014) (2) Wang, M. et al.: Int. J. Onc., 44, 1401 (2014)

    Fórmula:C23H26F2N2O4
    Cor e Forma:Off White Solid
    Peso molecular:432.46

    Ref: TR-D193290

    10mg
    253,00€
    50mg
    364,00€
  • Cyclo(-Ala-Gln)

    CAS:
    Fórmula:C8H13N3O3
    Cor e Forma:Neat
    Peso molecular:199.207

    Ref: TR-C994590

    5mg
    183,00€
    25mg
    824,00€
    50mg
    1.049,00€
  • Caspase-5-derived FSP (67-75)


    Custom research peptide; min purity 95%. For different specs please use the Peptide Quote Tool

    Ref: 3D-PP50723

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    A consultar
  • Acetyl-Myelin Basic Protein (Mouse, 1-11)


    The myelin sheath which is located in both the Central Nervous System (CNS) and the Peripheral Nervous System is crucial for neural insulation and the salutatory conduction of nerve impulses. When this myelin sheath is destroyed neurodegeneration and conduction failure occur and theses occurrences can be observed in demyelinating diseases in the CNS such as: acute disseminated encephalomyelitis and multiple sclerosis and within the PNS: Guillain–Barré syndrome and Charcot–Marie–Tooth disease. Myelin Basic Protein (MBP) from which this product is derived is the second most abundant protein in myelin. It has been found to be an intrinsically disordered protein and depending on the environmental conditions it can change its conformation. It also folds into ⍺-helical structures which allow MBP to bind tightly to lipid bilayer surfaces. MBP also interacts with other proteins, namely cytoskeletal proteins and calmodulin and may be involved in signalling pathways. Although more research needs to be carried out, it is thought that MBP significantly contribute to the pathogenesis of multiple sclerosis. As MBP is an autoantigen it can be recognized and cleaved by autoantibodies and is a substrate for the immunoproteasome. Additional research has found that post-translational modifications of MBP such as the removal of arginine are increased and may be involved in the pathogenesis of multiple sclerosis. Therefore this protein derived from MBP can be used to mimic Neurodegenerative disease phenotypes in research and animal models.
    Fórmula:C53H95N21O18
    Pureza:Min. 95%
    Peso molecular:1,314.48 g/mol

    Ref: 3D-PMB-3657-PI

    1mg
    211,00€
    5mg
    689,00€