Eppendorf Rotor R21A2 5721221004

The Eppendorf Rotor R21A2 (Part No. 5721221004) is a fixed-angle rotor designed for use with Eppendorf's CR22N and CR21N high-speed refrigerated centrifuges. It is primarily used for differential centrifugation to pellet cells, subcellular organelles, and large viruses, as well as for the extraction, precipitation, concentration, and purification of nucleic acids. The rotor accommodates six 30 mL polypropylene bottles, each with a maximum capacity of 30 mL, totaling 180 mL. It operates at a maximum speed of 21,000 rpm, corresponding to a maximum relative centrifugal force (RCF) of 50,000 × g. The rotor has a k-factor of 487 and weighs 5.4 kg. It is compatible with the Eppendorf CR22N centrifuge.

Key Features:

• Maximum speed: 21,000 rpm
• Maximum RCF: 50,000 × g
• Rotor capacity: 6 × 30 mL bottles (180 mL total)
• K-factor: 487
• Weight: 5.4 kg
• Compatible with Eppendorf CR22N centrifuge

Advantages:

• Enables efficient differential centrifugation for pelleting cells, organelles, and viruses.
• Facilitates nucleic acid extraction, precipitation, concentration, and purification.
• Accommodates six 30 mL bottles, allowing for processing of up to 180 mL of sample.
• Operates at a maximum RCF of 50,000 × g, suitable for high-speed applications.
• Compatible with Eppendorf CR22N centrifuge, ensuring seamless integration.