Carrier Free?Carrier-free — supplied without added carrier protein/stabilizer. Use when carriers (e.g. BSA) would interfere with conjugation or sensitive assays.Azide Free?Azide-free — without sodium azide preservative. Use in conjugations, cell work, or assays where azide is toxic or inhibitory.PBS Only?PBS-only formulation — supplied in phosphate-buffered saline with no other additives. Use when you need a clean PBS buffer free of stabilizers/carriers.
Carrier Free?Carrier-free — supplied without added carrier protein/stabilizer. Use when carriers (e.g. BSA) would interfere with conjugation or sensitive assays.Azide Free?Azide-free — without sodium azide preservative. Use in conjugations, cell work, or assays where azide is toxic or inhibitory.PBS Only?PBS-only formulation — supplied in phosphate-buffered saline with no other additives. Use when you need a clean PBS buffer free of stabilizers/carriers.
Short Overview:Carrier Free, ≥95% (SDS-PAGE), Active, E. coli, N-His tag, 30-162 aaEspèces:HumainAccession #:Q9HBE4Système d'expression:E. coliJournée protéinée:N-HisConcentration d'endotoxine:<1.0 EU/μgBioactivité:Immobilized Recombinant Human IL-21R Protein (rp147505) at 2.0 μg/mL can bind Recombinant Human IL-21 Protein (rp156003) with the EC50 of 111.90 ng/mL
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.His Tag?His tag grade — recombinant protein bearing a His tag for affinity purification/detection. Use to purify, immobilize, or detect the tagged protein.PBS Only?PBS-only formulation — supplied in phosphate-buffered saline with no other additives. Use when you need a clean PBS buffer free of stabilizers/carriers.
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.His Tag?His tag grade — recombinant protein bearing a His tag for affinity purification/detection. Use to purify, immobilize, or detect the tagged protein.PBS Only?PBS-only formulation — supplied in phosphate-buffered saline with no other additives. Use when you need a clean PBS buffer free of stabilizers/carriers.≥95%(SDS-PAGE)
100μg10μg1mg50μg
121,40 € / 10μg
● En stock — Entrepôt aux États-Unis, expédition vers l'EU*
Short Overview:GMP, ≥95% (SDS-PAGE&SEC-HPLC), Active, E.coli, No tag, 32-162 aaEspèces:HumainAccession #:Q9HBE4Système d'expression:E. coliJournée protéinée:No tag Concentration d'endotoxine:<0.1 EU/μgBioactivité:Measured in a cell proliferation assay using B9 mouse hybridoma cells. The ED50 for this effect is 5.00-50.0 ng/mL. The specific activity of recombinant human IL-21 is >1.00 x 10^6 units/mg, which is calibrated against an internal reference standard for human IL-21.
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.
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.≥95%(SDS-PAGE&SEC-HPLC)
1mg25μg
668,07 € / 25μg
◐ .Fabrication sur commande aux États-Unis · 2–4 semaines
Short Overview:Carrier Free, ≥90% (SDS-PAGE), E. coli, No tag, 32-162 aaEspèces:HumainAccession #:Q9HBE4Système d'expression:E. coliJournée protéinée:No tag Concentration d'endotoxine:<1.0 EU/μgBioactivité:Testing in progress
Carrier Free?Carrier-free — supplied without added carrier protein/stabilizer. Use when carriers (e.g. BSA) would interfere with conjugation or sensitive assays.
Carrier Free?Carrier-free — supplied without added carrier protein/stabilizer. Use when carriers (e.g. BSA) would interfere with conjugation or sensitive assays.≥90%(SDS-PAGE)See COA
100μg10μg1mg50μg
99,70 €
121,40 € / 10μg
● En stock — Entrepôt aux États-Unis, expédition vers l'EU*
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.Recombinant?Recombinant — produced via recombinant expression for defined sequence and consistency. Use for reproducible, animal-free proteins of known origin.ExactAb™?ExactAb™ — Aladdin's antibody line emphasizing precision and validated quality. Use for reliable, specificity-validated antibody applications.Low Endotoxin?Low-endotoxin grade — endotoxin reduced to low controlled levels. Use in sensitive biological work where high endotoxin would interfere.Azide Free?Azide-free — without sodium azide preservative. Use in conjugations, cell work, or assays where azide is toxic or inhibitory.Validated?Validated grade — performance confirmed in defined applications before release. Use when you want documented assurance the reagent works as stated.
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.Recombinant?Recombinant — produced via recombinant expression for defined sequence and consistency. Use for reproducible, animal-free proteins of known origin.ExactAb™?ExactAb™ — Aladdin's antibody line emphasizing precision and validated quality. Use for reliable, specificity-validated antibody applications.Low Endotoxin?Low-endotoxin grade — endotoxin reduced to low controlled levels. Use in sensitive biological work where high endotoxin would interfere.Azide Free?Azide-free — without sodium azide preservative. Use in conjugations, cell work, or assays where azide is toxic or inhibitory.Validated?Validated grade — performance confirmed in defined applications before release. Use when you want documented assurance the reagent works as stated.≥95%(SDS-PAGE&SEC-HPLC)See COA
1mg5mg10mg100μg
116,19 € / 100μg
● En stock — Entrepôt aux États-Unis, expédition vers l'EU*
Short Overview:Animal Free, >97% (SDS-PAGE, HPLC), Active, E.coli, No tag, 30-162 aaEspèces:HumainAccession #:Q9HBE4Système d'expression:E. coliJournée protéinée:No tag Concentration d'endotoxine:<0.01 EU/μgBioactivité:1. Measured by its ability to enhance IFN-gamma secretion in NK-92 human natural killer lymphoma cells. The ED50 for this effect is ≤ 2.0 ng/mL. 2. Recombinant Human IL-21 stimulates cell proliferation of the CTLL-2 mouse cytotoxic T cell line. The ED50 for this effect is typically less than 40 ng/mL.
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.Azide Free?Azide-free — without sodium azide preservative. Use in conjugations, cell work, or assays where azide is toxic or inhibitory.High Performance?High-performance grade with optimized purity and performance characteristics. Use for sensitive analyses where ordinary grades fall short.PBS Only?PBS-only formulation — supplied in phosphate-buffered saline with no other additives. Use when you need a clean PBS buffer free of stabilizers/carriers.
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.Azide Free?Azide-free — without sodium azide preservative. Use in conjugations, cell work, or assays where azide is toxic or inhibitory.High Performance?High-performance grade with optimized purity and performance characteristics. Use for sensitive analyses where ordinary grades fall short.PBS Only?PBS-only formulation — supplied in phosphate-buffered saline with no other additives. Use when you need a clean PBS buffer free of stabilizers/carriers.≥97%(SDS-PAGE&HPLC)
100μg10μg1mg20μg
196,02 € / 10μg
● En stock — Entrepôt aux États-Unis, expédition vers l'EU*
Short Overview:Carrier Free, ≥90% (SDS-PAGE), Active, E. coli, No tag, 32-162 aaEspèces:HumainAccession #:Q9HBE4Système d'expression:E. coliJournée protéinée:No tag Concentration d'endotoxine:<1.0 EU/μgBioactivité:Measured in a cell proliferation assay using mouse splenocytes. The ED50 for this effect is typically 27.01ng/mL
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.PBS Only?PBS-only formulation — supplied in phosphate-buffered saline with no other additives. Use when you need a clean PBS buffer free of stabilizers/carriers.
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.PBS Only?PBS-only formulation — supplied in phosphate-buffered saline with no other additives. Use when you need a clean PBS buffer free of stabilizers/carriers.≥90%(SDS-PAGE)See COA
100μg10μg1mg50μg
99,70 €
121,40 € / 10μg
● En stock — Entrepôt aux États-Unis, expédition vers l'EU*
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Products are supplied to verified businesses, institutions, and qualified professionals for research and development use only. Not for use in humans, animals, diagnosis, or therapy.
Synonymes: AC-33840 | NCGC00249152-01 | C19533 | Tox21_202027 | UXOXUHMFQZEAFR-UHFFFAOYSA- | 4,4'-Diamino-2,2',...
Synonymes: Benzoic acid 1-methylhydrazide | A925076 | NSC50991 | NSC-50991 | BP-12877 | FT-0751891 | N-Benzoyl-...
Synonymes: AC-27465 | AM20090125 | SCHEMBL20471937 | GTPL7332 | METHANESULFONAMIDE, N-(3-(((2-((2,3-DIHYDRO-2-O...
Application: ELISA WB Espèces réactives: HumainIsotype: Mouse IgG1Espèce hôte: SourisConjugation: Unconjugated
Synonymes: InChI=1/C11H14O/c1-3-9-5-7-10(8-6-9)11(12)4-2/h5-8H,3-4H2,1-2H3 | EN300-40806 | Z285137084 | VGQRIIL...
Short Overview: Carrier Free, ≥90% (SDS-PAGE), E. coli, No tag, 32-162 aa Espèces: HumainAccession #: Q9HBE4Système d'expression: E. coliJournée protéinée: No tag Concentration d'endotoxine: <1.0 EU/μgBioactivité: Testing in progressSynonymes: CVID11 | IL21 | IL-21 | IL-21Za11interleukin-21 | interleukin 21 | interleukin-21 isoform | Za11Carrier Free ? Carrier-free — supplied without added carrier protein/stabilizer. Use when carriers (e.g. BSA) would interfere with conjugation or sensitive assays.
CAS: 2229685-51-0 Application: Animal Model ELISA Flow Cytometry Functional Assay Associated targets: IL21 Short Overview: Purity>95% (SDS-PAGE&SEC); Endotoxin Level<1.0EU/mg; Human IgG1; CHO; ELISA, FACS, Functional assay, Animal Model; UnconjugatedEspèces réactives: HumainIsotype: Human IgG1Espèce hôte: HumainConjugation: UnconjugatedSynonymes: CVID11 antibody | IL 21 antibody | IL-21 antibody | Il21 antibody | IL21_HUMAN antibody | Interleuki...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. Recombinant ? Recombinant — produced via recombinant expression for defined sequence and consistency. Use for reproducible, animal-free proteins of known origin. ExactAb™ ? ExactAb™ — Aladdin's antibody line emphasizing precision and validated quality. Use for reliable, specificity-validated antibody applications. Low Endotoxin ? Low-endotoxin grade — endotoxin reduced to low controlled levels. Use in sensitive biological work where high endotoxin would interfere. Azide Free ? Azide-free — without sodium azide preservative. Use in conjugations, cell work, or assays where azide is toxic or inhibitory. Validated ? Validated grade — performance confirmed in defined applications before release. Use when you want documented assurance the reagent works as stated.
Short Overview: Animal Free, >97% (SDS-PAGE, HPLC), Active, E.coli, No tag, 30-162 aa Espèces: HumainAccession #: Q9HBE4Système d'expression: E. coliJournée protéinée: No tag Concentration d'endotoxine: <0.01 EU/μgBioactivité: 1. Measured by its ability to enhance IFN-gamma secretion in NK-92 human natural killer lymphoma cells. The ED50 for this effect is ≤ 2.0 ng/mL. 2. Recombinant Human IL-21 stimulates cell proliferation of the CTLL-2 mouse cytotoxic T cell line. The ED50 for this effect is typically less than 40 ng/mL.Synonymes: CVID11 | IL21 | IL-21 | IL-21Za11interleukin-21 | interleukin 21 | interleukin-21 isoform | Za11 | I...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. Azide Free ? Azide-free — without sodium azide preservative. Use in conjugations, cell work, or assays where azide is toxic or inhibitory. High Performance ? High-performance grade with optimized purity and performance characteristics. Use for sensitive analyses where ordinary grades fall short. PBS Only ? PBS-only formulation — supplied in phosphate-buffered saline with no other additives. Use when you need a clean PBS buffer free of stabilizers/carriers.
Short Overview: Carrier Free, ≥90% (SDS-PAGE), Active, E. coli, No tag, 32-162 aa Espèces: HumainAccession #: Q9HBE4Système d'expression: E. coliJournée protéinée: No tag Concentration d'endotoxine: <1.0 EU/μgBioactivité: Measured in a cell proliferation assay using mouse splenocytes. The ED50 for this effect is typically 27.01ng/mLSynonymes: CVID11 | IL21 | IL-21 | IL-21Za11interleukin-21 | interleukin 21 | interleukin-21 isoform | Za11Carrier 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. PBS Only ? PBS-only formulation — supplied in phosphate-buffered saline with no other additives. Use when you need a clean PBS buffer free of stabilizers/carriers.