Proteínas nativas

Explora proteínas nativas para estudios funcionales, patrones, controles y apoyo en ensayos. Esta página te ayuda a comparar reactivos proteicos que se acercan más a su forma natural o a su contexto de origen.

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  1. Bovine Serum Albumin(BSA)
    CAS: 9048-46-8 Número EC: 232-936-2 Fórmula:
    Lyophilized Low Endotoxin ? Low-endotoxin grade — endotoxin reduced to low controlled levels. Use in sensitive biological work where high endotoxin would interfere. Protease Free ? Protease-free — verified without protease activity to protect proteins and enzymes. Use in protein prep and assays where proteolysis must be avoided. ≥98% Lyophilized
    ● En stock — EE. UU. Articulo #: B741824
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    SMILES
    C(C(F)(F)F)(C(F)(F)F)(F)F
  2. Recombinant Human Serpin E2/PN1 Protein
    Lyophilized Animal Free ? Animal-free — produced without animal-derived components to reduce contamination risk. Use in biomanufacturing and culture avoiding animal-origin material. Carrier Free ? Carrier-free — supplied without added carrier protein/stabilizer. Use when carriers (e.g. BSA) would interfere with conjugation or sensitive assays. Bioactive ? Bioactive grade — verified to retain biological activity in functional assays. Use when the molecule must be functionally active, not just pure. ActiBioPure™ ? ActiBioPure™ — Aladdin's premier line for bioactive and recombinant products. Use when both high purity and preserved biological activity are required. His Tag ? His tag grade — recombinant protein bearing a His tag for affinity purification/detection. Use to purify, immobilize, or detect the tagged protein. ≥95%(SDS-PAGE)
    ● En stock — EE. UU. Articulo #: rp151441
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    Identificadores técnicos
    Especies
    Human
    Número de adhesión
    P07093-2
    Sistema de expresión
    HEK293
    Día de proteínas
    C-10His
    Concentración de endotoxinas
    <0.1 EU/μg
    Bioactividad
    Measured by its ability to inhibit trypsin cleavage of a fluorogenic peptide substrate, Mca-RPKPVE-Nval-WRK(Dnp)-NH2. The IC50 value is <2 nM, as measured under the described conditions.
    Sinónimos
    GDN | GdNPF | serine (or cysteine) proteinase inhibitor, clade E (nexin, plasminogenactivator inhibitor type 1), memb...
  3. Recombinant Human Semaphorin 5A Protein
    Lyophilized Animal Free ? Animal-free — produced without animal-derived components to reduce contamination risk. Use in biomanufacturing and culture avoiding animal-origin material. Carrier Free ? Carrier-free — supplied without added carrier protein/stabilizer. Use when carriers (e.g. BSA) would interfere with conjugation or sensitive assays. Bioactive ? Bioactive grade — verified to retain biological activity in functional assays. Use when the molecule must be functionally active, not just pure. ActiBioPure™ ? ActiBioPure™ — Aladdin's premier line for bioactive and recombinant products. Use when both high purity and preserved biological activity are required. High Performance ? High-performance grade with optimized purity and performance characteristics. Use for sensitive analyses where ordinary grades fall short. His Tag ? His tag grade — recombinant protein bearing a His tag for affinity purification/detection. Use to purify, immobilize, or detect the tagged protein. ≥95%(SDS-PAGE)
    ● En stock — EE. UU. Articulo #: rp151382
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    Identificadores técnicos
    Especies
    Human
    Número de adhesión
    Q13591
    Sistema de expresión
    HEK293
    Día de proteínas
    C-His
    Concentración de endotoxinas
    <0.1 EU/μg
    Bioactividad
    Measured by its ability to inhibit proliferation of the A549 human lung carcinoma cells. The ED50 for this effect is 100-400 ng/mL.
    Sinónimos
    Sema F | Semaphorin-F | FLJ12815 | sema domain, seven thrombospondin repeats (type 1 and type 1-like) | Sema F | SEMA...
  4. Recombinant Human TrkA Protein
    Lyophilized Animal Free ? Animal-free — produced without animal-derived components to reduce contamination risk. Use in biomanufacturing and culture avoiding animal-origin material. Carrier Free ? Carrier-free — supplied without added carrier protein/stabilizer. Use when carriers (e.g. BSA) would interfere with conjugation or sensitive assays. Bioactive ? Bioactive grade — verified to retain biological activity in functional assays. Use when the molecule must be functionally active, not just pure. ActiBioPure™ ? ActiBioPure™ — Aladdin's premier line for bioactive and recombinant products. Use when both high purity and preserved biological activity are required. High Performance ? High-performance grade with optimized purity and performance characteristics. Use for sensitive analyses where ordinary grades fall short. His Tag ? His tag grade — recombinant protein bearing a His tag for affinity purification/detection. Use to purify, immobilize, or detect the tagged protein. Fc tag ? Fc tag grade — recombinant protein bearing a Fc tag for affinity purification/detection. Use to purify, immobilize, or detect the tagged protein. The Fc tag aids dimerization and protein-A/G capture. ≥95%(SDS-PAGE)
    ● En stock — EE. UU. Articulo #: rp152714
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    Identificadores técnicos
    Especies
    Human
    Número de adhesión
    P04629-2
    Sistema de expresión
    HEK293
    Día de proteínas
    C-hFc & His
    Concentración de endotoxinas
    <0.1 EU/μg
    Bioactividad
    Measured by its ability to inhibit NGF-induced proliferation of TF‑1 human erythroleukemic cells. The ED50 for this effect is 0.8-4 µg/mL in the presence of 10 ng/mL of rhNGF.
    Sinónimos
    EC 2.7.10.1 | gp140trk | Neurotrophic tyrosine kinase receptor type 1 | p140-TrkA | TRK1-transforming tyrosine kinase...
  5. Hyaluronidase
    CAS: 37326-33-3 Número EC: 253-464-3 Fórmula:
    Lyophilized Bioactive ? Bioactive grade — verified to retain biological activity in functional assays. Use when the molecule must be functionally active, not just pure. ActiBioPure™ ? ActiBioPure™ — Aladdin's premier line for bioactive and recombinant products. Use when both high purity and preserved biological activity are required. Native ? Native grade — protein/biomolecule in its natural (non-recombinant, non-denatured) form. Use when native structure and activity are required. Endotoxin tested ? Endotoxin-tested — each lot assayed and labeled with its endotoxin level. Use when you need a documented endotoxin value for risk assessment. High Performance ? High-performance grade with optimized purity and performance characteristics. Use for sensitive analyses where ordinary grades fall short. EnzymoPure™ ? EnzymoPure™ — Aladdin's line of high-quality enzymatic solutions. Use when enzyme purity and defined activity drive assay or process performance. ≥1000 IU/mg,derived from bovine testicles
    ● En stock — EE. UU. Articulo #: H754463
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    Identificadores técnicos
    Especies
    Bovine
    Número de adhesión
    Q5E985,Q8SQG8
    Concentración de endotoxinas
    <0.2 EU/IU
    Bioactividad
    ≥1000 IU/mg enzyme powder
    Sinónimos
    Hyaluronate Lyase | hyaluronoglucosaminidase | chondroitinase | chondroitinase I | hyaluronidase | hyaluronoglucosida...
  6. Hyaluronidase
    CAS: 37326-33-3 Número EC: 253-464-3 Fórmula:
    Lyophilized EnzymoPure™ ? EnzymoPure™ — Aladdin's line of high-quality enzymatic solutions. Use when enzyme purity and defined activity drive assay or process performance. ≥ 3000 IU/mg, from bovine testes
    ● En stock — EE. UU. Articulo #: H754887
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    Identificadores técnicos
    Especies
    Bovine
    Número de adhesión
    Q5E985,Q8SQG8
    Concentración de endotoxinas
    <0.2 EU/IU
    Bioactividad
    ≥3000 IU/mg enzyme powder
    Sinónimos
    Hyaluronate 4-glycanohydrolase | Hyaluronoglucosaminidase | hyaluronoglucosaminidase | chondroitinase | chondroitinas...
  7. Hyaluronidase from bovine testes
    CAS: 37326-33-3 Número EC: 253-464-3 Fórmula:
    Lyophilized Bioactive ? Bioactive grade — verified to retain biological activity in functional assays. Use when the molecule must be functionally active, not just pure. ActiBioPure™ ? ActiBioPure™ — Aladdin's premier line for bioactive and recombinant products. Use when both high purity and preserved biological activity are required. Native ? Native grade — protein/biomolecule in its natural (non-recombinant, non-denatured) form. Use when native structure and activity are required. Endotoxin tested ? Endotoxin-tested — each lot assayed and labeled with its endotoxin level. Use when you need a documented endotoxin value for risk assessment. High Performance ? High-performance grade with optimized purity and performance characteristics. Use for sensitive analyses where ordinary grades fall short. EnzymoPure™ ? EnzymoPure™ — Aladdin's line of high-quality enzymatic solutions. Use when enzyme purity and defined activity drive assay or process performance. 400-1000 IU/mg enzyme powder
    ● En stock — EE. UU. Articulo #: H754935
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    Precios y tamaños del paquete
    Identificadores técnicos
    Especies
    Bovine
    Número de adhesión
    Q5E985,Q8SQG8
    Concentración de endotoxinas
    <0.2 EU/IU
    Bioactividad
    400-1000 IU/mg enzyme powder
    Nombre IUPAC
    6-(3,3-dimethyl-2-methylideneindol-1-yl)hexanoic acid;hydrobromide
    SMILES
    CC1(C(=C)N(C2=CC=CC=C21)CCCCCC(=O)O)C.Br
    InChIKey
    SVMKEDBUSSWSFY-UHFFFAOYSA-N
    InChI
    1S/C17H23NO2.BrH/c1-13-17(2,3)14-9-6-7-10-15(14)18(13)12-8-4-5-11-16(19)20;/h6-7,9-10H,1,4-5,8,11-12H2,2-3H3,(H,19,20);1H
    Sinónimos
    Hyaluronate 4-glycanohydrolase | Hyaluronoglucosaminidase | hyaluronoglucosaminidase | chondroitinase | chondroitinas...
  8. apo-Transferrin human
    CAS: 11096-37-0 Fórmula:
    Liquid BioReagent ? BioReagent grade — tested suitable for life-science and molecular-biology use. Use for cell culture, assays, and biochemical work needing biological compatibility. for Cell culture ? Cell-culture grade — low endotoxin and contaminants to support viable cell growth. Use in mammalian/other cell culture media and supplements. ≥98%(agarose gel electrophoresis) powder
    ◐ .Fabricado bajo pedido · 8–12 semanas Articulo #: A754983
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Preguntas frecuentes

What should I compare when selecting Native Proteins?
Within Native Proteins, compare source and expression system, purity and the method used to measure it, specific activity, and buffer composition. In a sensitive assay the buffer can matter as much as the protein itself.
Which Native Proteins subcategory should I start with?
Native Proteins is organised into Human Proteins, Bovine Proteins, Mouse Proteins, Immunoglobulin proteins and Complement Proteins, and 1 further subcategories. Choose by the workflow step you are at rather than by molecule type — most workflows draw from more than one subcategory.
Which quality data should I review before ordering Native Proteins?
Review the lot-specific Certificate of Analysis for the Native Proteins product — purity, activity, and endotoxin — and confirm the buffer and any carrier protein. Carrier-free formats are worth specifying where downstream labelling or conjugation is planned. All products are supplied for professional research and development use only, and are not for use in humans, animals, diagnostics, or therapy.
What documentation is available for Native Proteins?
Each Native Proteins product page links a datasheet and a lot-specific Certificate of Analysis covering purity, activity, and storage. For lot reservations, bulk quantities, or documentation not shown, contact [email protected].

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