Recombinant Human Cu/Zn Superoxide Dismutase
Lifeworth supplies recombinant human Cu/Zn Superoxide Dismutase for technical evaluation and commercial sourcing, with specification review focused on recombinant identity, purity, SOD activity, specific activity and protein-quality parameters.
- Recombinant human Cu/Zn SOD / SOD1
- Purity and activity specification support
- Specific activity and protein-QC review
- COA, SDS and TDS support
- Evaluation samples and commercial supply available
Tell us your application, target specification, and destination market so we can support grade selection, documentation review, and packaging recommendations.

Quick Specs
Identity
INCI Name
Alias
CAS Number
Molecular Weight
Quality
Assay
Grade
Enzyme Activity
Handling
Appearance
Form
Solubility
Applications
Commercial Terms
MOQ
MOQ depends on packaging and specification.
Lead Time
3–7 working days for standard items; bulk orders by schedule.
Incoterms
EXW / FOB / CIF / DAP / DDP
Sample
Free sample (shipping charged)
Quality & Documents
COA (per batch) • SDS/MSDS • TDS/Spec sheet (on request). Additional statements depend on product and market.
Product Overview
Recombinant Human Cu/Zn Superoxide Dismutase is a defined recombinant SOD1 protein preparation characterized by recombinant identity, protein purity and superoxide dismutase activity.
Commercial rhCu/Zn SOD products should be compared according to expression system, purification level, total activity, specific activity and protein-related QC rather than evaluated in the same way as botanical or animal-derived SOD powders.
It is mainly considered for biochemical research, biotechnology development, protein studies and selected formulation-development applications, with samples, batch documentation and commercial supply support available for technical qualification.

Applications
Recombinant Human Cu/Zn SOD is mainly selected for technical applications requiring a defined recombinant human SOD1 protein rather than a general SOD-containing ingredient.
Biochemical & Enzyme Research
Suitable for studies involving SOD activity, enzyme kinetics, oxidative-stress research models and comparative enzyme performance where defined recombinant protein identity is required.
Protein & Molecular Biology Research
Can be evaluated for protein characterization, protein-function studies and selected molecular-biology workflows requiring recombinant human SOD1.
Biotechnology & Reagent Development
Suitable for selected biotechnology, analytical and reagent-development projects where controlled purity, enzyme activity and batch consistency are important.
Formulation & Cosmetic R&D
Can be evaluated in selected advanced formulation or cosmetic R&D projects requiring a defined recombinant SOD protein. Compatibility, stability and regulatory suitability should be confirmed for the intended system.
How to Choose the Right Grade / Form
rhCu/Zn SOD should be selected according to purity, enzyme activity, protein QC and the intended technical application.
Research Evaluation Grade
Suitable for initial laboratory screening, method development and proof-of-concept work where the primary objective is to confirm recombinant protein performance.
High-Purity Protein Grade
Suitable where lower non-target protein content and stronger control of protein purity are important for analytical or protein-research applications.
Controlled Activity Grade
Recommended when a defined SOD activity or specific-activity range is required for repeatable assay, reagent or formulation-development work.
Application-Specific Grade
Suitable where tighter requirements apply to purity, specific activity, endotoxin, process-related impurities, formulation properties or documentation.
Final grade selection should be based on the actual application and batch specification rather than the recombinant product name alone.
How to Choose the Right Specification
For recombinant human Cu/Zn SOD, buyers should evaluate recombinant identity, protein quality and enzyme performance together.
Confirm Recombinant Identity
Verify that the product is recombinant human Cu/Zn SOD / SOD1 and confirm the expression system and applicable identity testing.
Confirm Purity
Review the stated purity together with the analytical method. A purity percentage is only meaningful when the test basis is known.
Confirm SOD Activity
Activity should be reviewed together with the stated unit, assay method and acceptance range.
Confirm Specific Activity
Specific activity can provide additional information about enzyme performance relative to protein amount and is especially useful when comparing high-purity recombinant preparations.
Confirm Protein-Related QC
Depending on the intended use, buyers may need to review aggregation, endotoxin, residual host-cell protein, residual host-cell DNA or other process-related impurities.
Technical & Formulation Notes
Technical Notes
Recombinant human Cu/Zn SOD is a specific recombinant protein product and should be evaluated using protein- and enzyme-specific parameters rather than generic SOD powder specifications.
Technical review should focus on recombinant identity, expression system, purity, SOD activity, specific activity and protein form. Where downstream work is sensitive to impurities or residual production components, additional protein-related QC should be included in qualification.
Manufacturing & Process
rhCu/Zn SOD is produced through recombinant expression followed by protein recovery, purification, concentration and stabilization.
Expression system and purification strategy can influence purity, activity, aggregation profile and residual process-related components. For repeat sourcing, the qualified recombinant production route and key batch specification should remain consistent wherever possible.
Compatibility / Formulation Notes
Recombinant human Cu/Zn SOD should be handled as an active recombinant protein, with both enzyme activity and protein stability considered during use.
For Research & Assay Use
Activity should be evaluated under the actual buffer, pH, ionic strength, temperature and assay conditions intended for the experiment.
For Protein Handling
Repeated freeze-thaw exposure, unsuitable temperature, extreme pH or incompatible formulation components may affect protein quality or enzyme activity. Handling procedures should follow the selected product specification.
For Formulation Development
Where rhCu/Zn SOD is incorporated into a formulation, compatibility with pH, ionic strength, preservatives, surfactants and other formulation components should be evaluated during development.
For Repeat Use
Once a suitable product is qualified, purity, activity, specific activity, protein form and key QC parameters should remain consistent across subsequent batches.
Extended QC & Test Items
Technical evaluation may include appearance, protein identity, purity, SOD activity, specific activity, protein concentration, aggregation or related protein profile and moisture or water content.
Depending on the intended application, additional QC may include endotoxin, residual host-cell protein, residual host-cell DNA or other process-related impurities. Exact limits and analytical methods should follow the agreed specification and batch COA.
Product specifications
| Test | Specification | Method |
|---|---|---|
| Appearance | According to selected specification | Visual |
| Protein Identity | Conforms to agreed specification | Per specification |
| Purity | According to selected specification | Per specification |
| SOD Activity | According to selected specification | Per specification |
| Specific Activity | According to selected specification | Per specification |
| Protein / Related Protein Profile | Per agreed specification | Per specification |
| Moisture / Water Content | Per agreed specification | Per specification |
| Additional Process-Related QC | Per agreed specification | Per specification |
Storage, Shelf Life & Packaging
Storage
Store recombinant human Cu/Zn SOD under the conditions stated in the applicable product specification and batch documentation.
Protect the material from unsuitable temperature, moisture and repeated exposure during handling. If the product is reconstituted, handling and storage conditions should follow the applicable technical specification.
Shelf Life
The confirmed shelf-life period should follow the selected product specification and batch label.
Packaging & Logistics
Recombinant Human Cu/Zn SOD can be supplied for laboratory evaluation, technical qualification and commercial sourcing, with packing and documentation arranged according to specification and order requirements.
Sample Packing
Small evaluation quantities can be arranged for activity testing, protein characterization, formulation trials and supplier qualification.
Commercial Packing
Commercial quantities can be arranged according to product specification, stability requirements and order volume.
Customization
Purity target, SOD activity, specific activity, protein-QC requirements, packing format and additional testing requirements can be discussed according to project needs and actual supply capability.
Logistics & Documents
Shipping arrangements should consider protein stability and destination requirements. COA, SDS, TDS and relevant technical or export documents can be coordinated with the shipment.

Supply, Documentation & Customization
Documents & Compliance
COA, SDS/MSDS, and TDS/spec sheet available based on product and market requirements.
Customization & Private Label
Custom packing, private label, and labeling support available depending on product type and order scope.
Commercial Support
Sample, lead time, and incoterm options can be discussed according to destination market and supply plan.
Why Source From Lifeworth
Lifeworth supports recombinant human Cu/Zn SOD sourcing with a protein-specification-focused approach from initial evaluation through commercial supply.
Recombinant Identity Review
Product evaluation can begin with confirmation of recombinant identity, expression system and intended technical application.
Purity & Activity Comparison
Purity, total SOD activity, specific activity and analytical methods can be reviewed together before sample approval.
Protein QC & Batch Documentation
Relevant protein-quality parameters, COA, SDS, TDS and selected batch specifications can be reviewed during supplier qualification.
Sample-to-Commercial Supply
Evaluation samples and commercial quantities can be coordinated so that the qualified protein specification can be carried forward into later sourcing.

FAQ
What is recombinant human Cu/Zn SOD?
Recombinant human Cu/Zn SOD is a recombinant form of human copper/zinc superoxide dismutase, commonly referred to as SOD1. Commercial products should be evaluated according to recombinant identity, purity, enzyme activity, specific activity and protein-related QC.
How is rhCu/Zn SOD different from general SOD Powder?
General SOD Powder may include animal-derived, plant-derived or extract-based materials with different activity concentrations and compositions. rhCu/Zn SOD is a defined recombinant human protein product and should be qualified using recombinant-protein and enzyme-specific parameters.
What should I compare when sourcing rhCu/Zn SOD?
Compare recombinant identity, expression system, purity, SOD activity, specific activity, analytical methods, protein-related impurities and batch documentation.
Why is specific activity important for rhCu/Zn SOD?
Specific activity relates enzyme activity to protein amount and can provide additional information when comparing recombinant preparations with different purity or concentration profiles.
Can additional QC such as endotoxin or host-cell protein be requested?
Where required by the intended application, additional testing such as endotoxin, residual host-cell protein, host-cell DNA or other process-related impurities can be discussed according to actual testing capability.
Can I request an rhCu/Zn SOD sample before commercial purchasing?
Yes. Small evaluation quantities can be arranged for activity testing, protein characterization, formulation development and supplier qualification.
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