NOVEX LIFE TECHNOLOGIES INVITROGEN EI9051 Xcell Mini Gel Transfer Blot Module

( Brand: Novex Life Technologies Invitrogen ), ( Manufacturer Part Number: EI9051 ), ( Part Type: Transfer Module ), ( Intended Use/discipline: Biological Laboratory, Dental Laboratory, Medical Laboratory, Microbiological Laboratory, Physical Laboratory ), ( Country Of Origin: Mexico ), ( Unit Type: Unit ), ( Material: Plastic, Titanium, Stainless Steel ), ( Additional Search Terms: Surplus Laboratory Bench Supplies Consumables )

Review NOVEX LIFE TECHNOLOGIES INVITROGEN Used Xcell Mini gel Wet transfer Blot Module

The **Novex Invitrogen iBlot 2 Dry Blotting System (Module EI9051)** represents a cutting-edge advancement in protein transfer technology, designed to streamline and enhance the efficiency of Western blotting workflows in molecular biology research. This innovative, semi-dry transfer module is engineered to deliver rapid, uniform, and high-quality protein transfer from SDS-polyacrylamide gels to nitrocellulose or PVDF membranes with minimal hands-on time and reduced buffer consumption. Unlike traditional wet transfer methods that require large volumes of transfer buffers and extended transfer times, the iBlot 2 system leverages a proprietary, patented dry transfer technology that employs a controlled electric field to drive proteins through the gel and onto the membrane in as little as 7 minutes per stack. This not only accelerates the transfer process but also preserves protein integrity, reduces background noise, and minimizes the risk of protein denaturation or loss, which are common challenges in conventional wet transfer systems. The module is compatible with a wide range of gel sizes, including standard 10x10 cm mini-gels, making it an ideal choice for high-throughput laboratories or researchers working with limited sample volumes. Its compact and user-friendly design integrates seamlessly with the iBlot 2 Gel Transfer Device, which houses the transfer cassettes and provides precise temperature and voltage control to optimize transfer efficiency. The system s closed-system architecture ensures consistent transfer conditions, reducing variability between experiments and improving reproducibility a critical factor in validating research findings. Additionally, the iBlot 2 system is designed with safety and ease of use in mind, featuring a simple, one-touch operation that eliminates the need for complex buffer preparations or lengthy equilibration steps. Whether used for routine protein analysis, large-scale screening, or high-sensitivity applications, this module offers researchers a reliable, time-saving alternative to traditional Western blotting methods, ultimately enhancing productivity and data quality in molecular biology laboratories.

**Pros and Cons of buying a Novex Invitrogen EI9051 XCell Mini-Gel Wet Transfer Blot Module**

The **Novex Invitrogen EI9051 XCell Mini-Gel Wet Transfer Blot Module** is a semi-dry transfer system designed for efficient protein transfer from SDS-PAGE gels to membranes. Below is a detailed analysis of its advantages and limitations.

---

### **Pros**

1. **Efficiency and Speed**

The system is optimized for rapid protein transfer, typically completing transfers in **30 60 minutes**, which is faster than traditional wet transfer tanks. This reduces processing time and allows for higher throughput in research labs.

2. **Compact and Space-Saving Design**

Unlike large wet transfer tanks, this module is compact and designed for mini-gels (typically 10 15 wells). It is ideal for labs with limited bench space or those working with small sample volumes.

3. **Consistent and Uniform Transfer**

The XCell system uses a **controlled buffer flow** and uniform electrode placement, which helps achieve **even protein transfer** across the membrane. This minimizes streaking and improves signal clarity in Western blots.

4. **Versatility in Buffer Systems**

The module supports **multiple transfer buffers**, including Tris-glycine and Tris-acetate, making it adaptable to different protein separation and transfer conditions. It also works well with **reducing and non-reducing conditions**.

5. **Compatibility with Common Membranes**

It is designed to work with **PVDF and nitrocellulose membranes**, which are widely used in Western blotting. The system s design ensures minimal damage to membranes during transfer.

6. **Low Buffer Consumption**

Compared to large wet transfer tanks, the XCell module uses **less buffer volume** (typically 50 100 mL), reducing costs and waste.

7. **Easy to Use and Maintain**

The system is **user-friendly**, with clear instructions and minimal assembly required. It does not require complex setup like some large-scale transfer tanks, making it accessible for technicians and students.

8. **Scalability for Small Labs**

Since it is designed for mini-gels, it is cost-effective for **small-scale research**, teaching labs, or labs with limited funding. It avoids the need for expensive large-format transfer systems when mini-gels suffice.

9. **Reduced Risk of Gel Damage**

The semi-dry nature of the transfer process minimizes mechanical stress on gels compared to traditional wet transfer, which often involves submerging gels in buffer for extended periods.

10. **Compatibility with Other Invitrogen/Novex Systems**

If you already use other **Invitrogen/Novex electrophoresis or blotting supplies**, this module integrates seamlessly, ensuring compatibility in workflows.

---

### **Cons**

1. **Limited to Mini-Gels Only**

The module is **not suitable for large gels** (e.g., 10 10 cm or larger). Researchers working with **multi-well large gels** (e.g., 12 20 wells) will need a different system, such as a large-format wet transfer tank.

2. **Higher Cost per Transfer Relative to Large-Scale Systems**

While the module itself is affordable, **buffer and membrane costs per transfer are higher when normalized to the amount of protein loaded** compared to large-scale transfer tanks. This may not be cost-effective for high-throughput labs.

3. **Less Flexibility for Large Sample Volumes**

If you frequently work with **multiple large samples** (e.g., 2D gels or multiple mini-gels run simultaneously), the mini-gel format limits throughput. You would need to run transfers sequentially, increasing total time.

4. **Potential for Buffer Evaporation**

While the system is semi-dry, **prolonged transfer times** (beyond 60 minutes) may lead to **buffer evaporation**, requiring careful monitoring and occasional buffer replenishment.

5. **Dependence on Power Supply**

The system requires a **stable power supply** (typically 20 30V constant). Fluctuations in voltage can affect transfer efficiency, though the XCell system is generally stable.

6. **Not Ideal for Very Large Proteins or Complex Samples**

While it works well for most proteins, **very large or highly hydrophobic proteins** may transfer less efficiently compared to optimized wet transfer systems. Some researchers report **slightly reduced transfer efficiency** for certain proteins compared to large-format wet tanks.

7. **Limited Customization for Advanced Techniques**

The XCell module is **not designed for specialized transfer methods** (e.g., tank-based transfer with specific buffer systems or gradient transfers). Researchers requiring **custom transfer conditions** may find it restrictive.

8. **Potential for Membrane Overloading**

If **too much protein is loaded per lane**, it can lead to **overcrowding on the membrane**, reducing resolution. This is a general issue in Western blotting but may be more noticeable in mini-gel formats.

9. **Disposable Components**

Some versions of the module require **disposable cassettes or spacers**, which add to the **recurring cost** of using the system.

10. **Learning Curve for Optimal Conditions**

While easy to use, **achieving optimal transfer efficiency** (especially for difficult proteins) may require **trial and error** with buffer composition, voltage, and transfer time. Beginners may need to experiment to find the best settings.

---

### **Conclusion**

The **Novex Invitrogen EI9051 XCell Mini-Gel Wet Transfer Blot Module** is an excellent choice for **small-scale research, teaching labs, or applications where mini-gels are sufficient**. Its **speed, efficiency, and compact design** make it ideal for labs with limited space or budget constraints. It is particularly well-suited for:

- **Daily Western blotting in research or clinical labs**.

- **Teaching laboratories** where multiple students need to perform transfers simultaneously.

- **High-throughput mini-gel applications** where rapid processing is critical.

- **Researchers working with standard protein samples** that transfer well under semi-dry conditions.

However, it is **not ideal for large-scale transfers, high-throughput labs, or applications requiring large gels**. Researchers working with **complex samples, very large proteins, or needing maximum transfer efficiency** may find that **large-format wet transfer tanks** (e.g., Bio-Rad or GE Healthcare systems) provide better results.

---

### **Recommendation**

You primarily work with **mini-gels (10 15 wells)**.

You need **fast, efficient transfers** with minimal buffer usage.

Your lab has **limited space or budget** for large equipment.

You are performing **routine Western blotting** without specialized transfer requirements.

You frequently use **large gels (e.g., 10 10 cm or larger)**.

You work with **very large or difficult-to-transfer proteins**.

You require **high-throughput transfers** (multiple gels simultaneously).

You need **customized transfer buffers or advanced techniques** not supported by the system.

- **Bio-Rad Mini Trans-Blot Cell** (another semi-dry system with similar efficiency but different buffer requirements).

- **Bio-Rad Turbo Transfer System** (faster, but more expensive).

- **GE Healthcare Multi-Phoresis II** (large-format wet transfer tank for scalability).

- **Bio-Rad Criterion Blotter** (another compact semi-dry option).

For most **small to mid-sized labs focusing on mini-gels**, the **XCell Mini-Gel Module is a reliable and cost-effective choice**. However, always **test transfer efficiency with your specific proteins** before committing to it as your primary system.

Details:

Used items will show signs of wear sometimes including light scratches, discoloration, stickers/tape, or exterior markings. BIOTECH BARGAINS item for sale. GSR veers 1736 GS 9.9.5 1736 Gel Compatibility - Bolt Bis-Tries Plus Gel, Nu PAGE Novex Mini. Gel Size Mini 8 cm x 8.

Mode of Transfer -Wet. Thorough cleaning and sterilization are recommended before use. Capacity Up to 2 mini-gels. Good used condition.

part #: ei9051 prices

• $36.79-$209.71

specifications tubinglabsupplyu:

• brand: Novex Life Technologies Invitrogen
• mpn: Ei9051
• part type: Transfer Module
• intended use/discipline: Biological Laboratory, Dental Laboratory, Medical Laboratory, Microbiological Laboratory, Physical Laboratory
• country of origin: Mexico
• unit type: Unit
• material: Plastic, Titanium, Stainless Steel
• additional search terms: Surplus Laboratory Bench Supplies Consumables

seller tubinglabsupplyu:

• city: Bristol, Connecticut
• # reviews: 11915
• rating: 99.8%

payments tubinglabsupplyu:

• wallet: Paypal
• credit card: Discover
• other

offer tubinglabsupplyu:

• sold: 0
• started: April 30, 2026
• availability: In Stock
• quantity: 1
• options: Ship-to-home

returns tubinglabsupplyu:

• time: 30 Days
• policy: Returns Accepted
• paid by: Seller
• method: Money back

general tubinglabsupplyu:

• condition: Used
• Healthcare, Lab Dental > Medical, Lab Dental Supplies > Other Medical, Lab Dental Supplies

shipping tubinglabsupplyu:

• service: Standard, FedEx 2Day, FedEx Standard Overnight
• class: Standard, Expedited, One-day
• carrier: FedEx
• type: Fixed
• transit: 4-7 Days
• cost: $0.00