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.
Proteínas nativas
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579 productos
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Productos populares
- Silk PeptidesSolid BioReagent ? BioReagent grade — tested suitable for life-science and molecular-biology use. Use for cell culture, assays, and biochemical work needing biological compatibility. Total Nitrogen (N) ≥14.5%◐ .Fabricado bajo pedido en EE. UU. · 2–4 semanas Articulo #: S1529026Vista del artículoPrecios y tamaños del paquete
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- Silk Fibroin PowderSolid BioReagent ? BioReagent grade — tested suitable for life-science and molecular-biology use. Use for cell culture, assays, and biochemical work needing biological compatibility. Total Nitrogen (N) ≥14%◐ .Fabricado bajo pedido en EE. UU. · 2–4 semanas Articulo #: S1529027Vista del artículoPrecios y tamaños del paquete
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- Cyclic Collagen DipeptideSolid BioReagent ? BioReagent grade — tested suitable for life-science and molecular-biology use. Use for cell culture, assays, and biochemical work needing biological compatibility. Total Nitrogen ≥15%◐ .Fabricado bajo pedido en EE. UU. · 2–4 semanas Articulo #: C1526984Vista del artículoPrecios y tamaños del paquete
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- Defatted Silkworm Pupa PowderSolid BioReagent ? BioReagent grade — tested suitable for life-science and molecular-biology use. Use for cell culture, assays, and biochemical work needing biological compatibility. Protein ≥65%; Fat ≤5%◐ .Fabricado bajo pedido en EE. UU. · 2–4 semanas Articulo #: D1529023Vista del artículoPrecios y tamaños del paquete
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- Silkworm Pupa PowderSolid BioReagent ? BioReagent grade — tested suitable for life-science and molecular-biology use. Use for cell culture, assays, and biochemical work needing biological compatibility. Protein ≥50%; Fat ≤20%◐ .Fabricado bajo pedido en EE. UU. · 2–4 semanas Articulo #: S1529024Vista del artículoPrecios y tamaños del paquete
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- Ginseng OligopeptidesSolid BioReagent ? BioReagent grade — tested suitable for life-science and molecular-biology use. Use for cell culture, assays, and biochemical work needing biological compatibility. Protein (Dry Basis) ≥ 6%◐ .Fabricado bajo pedido en EE. UU. · 2–4 semanas Articulo #: G1526985Vista del artículoPrecios y tamaños del paquete
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- Polygonatum Sibiricum PeptidesSolid BioReagent ? BioReagent grade — tested suitable for life-science and molecular-biology use. Use for cell culture, assays, and biochemical work needing biological compatibility. Protein (Dry Basis) ≥ 6%◐ .Fabricado bajo pedido en EE. UU. · 2–4 semanas Articulo #: P1526986Vista del artículoPrecios y tamaños del paquete
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- β‑Lactoglobulin A from bovine milkCAS: 50863-92-8Lyophilized BioReagent ? BioReagent grade — tested suitable for life-science and molecular-biology use. Use for cell culture, assays, and biochemical work needing biological compatibility. ≥95%(SEC-HPLC)◐ .Fabricado bajo pedido en EE. UU. · 2–4 semanas Articulo #: L1529065Vista del artículoPrecios y tamaños del paquete
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- β‑Lactoglobulin B from bovine milkCAS: 9066-45-9Lyophilized BioReagent ? BioReagent grade — tested suitable for life-science and molecular-biology use. Use for cell culture, assays, and biochemical work needing biological compatibility. ≥95%(SEC-HPLC)◐ .Fabricado bajo pedido en EE. UU. · 2–4 semanas Articulo #: L1529066Vista del artículoPrecios y tamaños del paquete
Identificadores técnicos
- Whey Protein from Human MilkCAS: 9013-90-5 Número EC: 232-750-1Lyophilized BioReagent ? BioReagent grade — tested suitable for life-science and molecular-biology use. Use for cell culture, assays, and biochemical work needing biological compatibility. Native ? Native grade — protein/biomolecule in its natural (non-recombinant, non-denatured) form. Use when native structure and activity are required. Total protein (wet basis) ≥80%◐ .Fabricado bajo pedido · 8–12 semanas Articulo #: W1529068Vista del artículoPrecios y tamaños del paquete
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- Lactose from Human MilkCAS: 10039-26-6 Fórmula: C12H22O11 • H2O Peso molecular: 360.31Lyophilized BioReagent ? BioReagent grade — tested suitable for life-science and molecular-biology use. Use for cell culture, assays, and biochemical work needing biological compatibility. Native ? Native grade — protein/biomolecule in its natural (non-recombinant, non-denatured) form. Use when native structure and activity are required. ≥99%(SEC-HPLC)◐ .Fabricado bajo pedido · 8–12 semanas Articulo #: L1529069Vista del artículoPrecios y tamaños del paquete
Identificadores técnicos
- Sodium caseinate from Human MilkLyophilized BioReagent ? BioReagent grade — tested suitable for life-science and molecular-biology use. Use for cell culture, assays, and biochemical work needing biological compatibility. Native ? Native grade — protein/biomolecule in its natural (non-recombinant, non-denatured) form. Use when native structure and activity are required. ≥95%(SDS-PAGE) Total protein (wet basis) ≥90%◐ .Fabricado bajo pedido · 8–12 semanas Articulo #: S1529067Vista del artículoPrecios y tamaños del paquete
Identificadores técnicos
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Detalles técnicos Información de calidad y especificaciones en cada página del producto
Opciones de tamaño del paquete Múltiples tamaños de embalaje con acceso a precios desde la lista
R & D Uso solo Productos suministrados para uso en investigación y desarrollo
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].

