5H2N4O2; Molecular Weight:150.095; EINECS:200-718-6 ">

潘金莲被吸乳揉到高潮的视频,久久99久久99精品免观看,在电影院里拨开内裤挺进,护士交换粗吟配乱大交动态图

The physical and chemical property of 69-89-6 is provided by ChemNet.com
Chemical CAS Database with Global Chemical Suppliers - ChemNet


   ChemNet > CAS > 69-89-6 Xanthine

69-89-6 Xanthine

product Name Xanthine
CAS No 69-89-6
Synonyms xanthine 99-100%; xanthine sigmaultra; purine-2(3H),6(1H)-dione; 2,6-Dihydroxypurine; 3,7-dihydro-1H-purine-2,6-dione; 3,5-dihydro-1H-purine-2,6-dione; 1H-purine-2,6-dione; 2,6-Dihydroxy purine
Molecular Formula C5H2N4O2
Molecular Weight 150.095
InChI InChI=1/C5H2N4O2/c10-4-2-3(7-1-6-2)8-5(11)9-4/h1H,(H,9,10,11)
EINECS 200-718-6
Molecular Structure 69-89-6 Xanthine
Density 2.16g/cm3
Melting point 300℃
Refractive index 1.989
Hazard Symbols  Xi:Irritant;
Risk Codes R36:;
R43:;
Safety Description S36/37:;
MSDS Material Safety Data Sheet
主站蜘蛛池模板： 阿勒泰市| 岳西县| 施秉县| 包头市| 禄劝| 项城市| 呼玛县| 阜城县| 中宁县| 宝清县| 抚顺市| 稻城县| 巴里| 汉中市| 岢岚县| 雷州市| 元谋县| 武川县| 盘山县| 松阳县| 息烽县| 甘德县| 澳门| 卢湾区| 论坛| 广河县| 祁门县| 鄂尔多斯市| 瑞安市| 汶上县| 买车| 峨眉山市| 历史| 孟连| 新疆| 高淳县| 达拉特旗| 吉林省| 内黄县| 禹州市| 罗山县|