Diethyl Dicarbonate(DEPC) is a new produce developed by our company. The main use is as follows:Preservative；Gentle esterifying agent；RNA enzyme inhibitor.Usually DEPC in the market cannot reach a high assay, about 97%.And the quality is not stable, it will decomposed slowly under the condition of room temperature, so it should be stored in cold storage and being sold expensively. Now we have got a great improvement in producing procedure and lowered the cost, we can offer product with assay more than 99%, for which the quality is stable and can be stored under room temperature for long time. Welcome to contact us for our product.