21H32O2; Molecular Weight:316.4776; EINECS:205-647-4 ">

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 145-13-1 is provided by ChemNet.com
Chemical CAS Database with Global Chemical Suppliers - ChemNet


   ChemNet > CAS > 145-13-1 Pregnenolone

145-13-1 Pregnenolone

product Name Pregnenolone
CAS No 145-13-1
Synonyms 3beta-Hydroxy-5-pregnen-20-one; 5-Pregnen-3beta-ol-20-one; 5-pregnen-3B-ol-20-one; 3-beta-hydroxypregn-5-en-20-one; 3-hydroxypregn-5-en-20-one; (3beta)-3-hydroxypregn-5-en-20-one; (3beta,8xi,9xi,14xi)-3-hydroxypregn-5-en-20-one; (3beta,9xi,14xi)-3-hydroxypregn-5-en-20-one
Molecular Formula C21H32O2
Molecular Weight 316.4776
InChI InChI=1/C21H32O2/c1-13(22)17-6-7-18-16-5-4-14-12-15(23)8-10-20(14,2)19(16)9-11-21(17,18)3/h4,15-19,23H,5-12H2,1-3H3/t15-,16-,17+,18?,19?,20-,21+/m0/s1
EINECS 205-647-4
Molecular Structure 145-13-1 Pregnenolone
Density 1.09g/cm3
Melting point 190-193℃
Boiling point 443.3°C at 760 mmHg
Refractive index 1.549
Flash point 188.9°C
Vapour Pressur 1.02E-09mmHg at 25°C
Hazard Symbols
Risk Codes
Safety Description S24/25:;
MSDS Material Safety Data Sheet
主站蜘蛛池模板: 东至县| 营口市| 枣庄市| 大埔区| 垫江县| 合川市| 肥乡县| 郧西县| 塔河县| 克拉玛依市| 澄迈县| 岑巩县| 滨州市| 高安市| 新干县| 彩票| 淮北市| 广饶县| 祁门县| 昆山市| 定远县| 浑源县| 平阳县| 长乐市| SHOW| 滁州市| 江川县| 西乌| 云南省| 彭州市| 巴青县| 阳东县| 屏东市| 大余县| 砀山县| 昌吉市| 兰州市| 汕头市| 涟源市| 嘉黎县| 白山市|