DEPC CAS:1609-47-8 Manufacturer Price

Diethyl pyrocarbonate (DEPC) is a chemical compound commonly used in molecular biology laboratories. It is a clear and colorless liquid that is highly reactive towards nucleophilic compounds such as amines and thiols.DEPC is primarily used to inactivate RNases (ribonucleases), enzymes that can degrade RNA, by modifying their active sites. It achieves this by reacting with histidine residues in the enzyme, which are essential for its activity. This makes DEPC a valuable tool in RNA-related experiments and ensures the preservation of RNA integrity.In addition to its RNase inactivating properties, DEPC can also modify other biomolecules, such as proteins and DNA, due to its reactivity with nucleophilic groups. Care should be taken when handling DEPC, as it is toxic and potentially mutagenic. 

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Application and Effect

Inactivation of RNases: The primary purpose of DEPC is to inactivate RNases, which are enzymes that can degrade RNA. DEPC reacts with histidine residues in RNases, modifying their active sites and rendering them inactive. This ensures the preservation of RNA integrity during experiments such as RNA isolation, reverse transcription, and RNA sequencing. Preservation of RNA samples: DEPC treatment is often applied to laboratory equipment, such as microcentrifuge tubes, pipette tips, and water used in RNA experiments. This helps to inhibit any residual RNases that may be present and prevent RNA degradation during sample handling and storage. RNAse-free reagent preparation: DEPC can be used to treat solutions or reagents that need to be RNAse-free, such as buffers, Tris-EDTA (TE) solutions, or water used in molecular biology experiments. These treated solutions can then be used safely to minimize RNA degradation. DNA modification: DEPC can also react with amino groups in DNA molecules, resulting in the carbethoxylated modification of DNA bases. This can be utilized in specific applications, such as DNA sequencing reactions or modifying DNA for crosslinking studies.

Product Packing:

Additional Information:

Composition C6H10O5
Assay 99%
Appearance Colorless liquid 
CAS No. 1609-47-8
Packing Small and bulk
Shelf Life 2 years
Storage Store in cool and dry area
Certification ISO.
 

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