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
3-Amino-4-pyrazolecarbonitrile

Code: HT003

Product Name: 3-Amino-4-pyrazolecarbonitrile

Cas No.: 16617-46-2

Structural formula:

Molecular formula: C4H4N4
Molecular weight: 108.1
Purity: 95%
Melting point: 172-174°C(lit.)
Storage conditions: Keep in dark place, Sealed in dry, Room Temperature
Character: Light yellow solid
Uses: Used as an intermediate of zaleplon

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