欧美和黑人XXXX猛交视频,小泽玛丽无码视频一区,GOGOGO高清在线观看,欧美,日韩,在线视频

Welcome to Dancheng Huatai Biotechnology Co., Ltd. website!
+86-394-7888163   中文版  English
Hot Products:Diformylimide sodium CAS#18197-26-7, 6-Maleimidocaproic acid CAS#55750-53-3, N-Boc-1,3-propanediamine CAS#75178-96-0
Ethyl 2,4-dioxovalerate

Code: HT037

Product Name: Ethyl 2,4-dioxovalerate

Cas No.: 615-79-2

Structural formula:

Molecular formula: C7H10O4
Molecular weight: 158.15
Melting point: 16-18 °C (lit.)
Storage conditions: 2-8°C
Character: off-white solid
Uses: Intermediate of the pharmaceutical sulfamethyloisoxazole.
 

Copyright(C)2021, Dancheng Huatai Biotechnology Co., Ltd. All Rights Reserved. Supported by  ChemNet ChinaChemNet Toocle