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
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

Chemicals Suppliers(18):: 1Smart Chemicals Group Co. Ltd.; 2TRITON CHEMTECH CO., LTD.; 3Hangzhou Pharma & Chem Co.,Ltd.; 4Shanghai Apex International Trading Co., Ltd; 5AFINE CHEMICALS LIMITED; 6SUNWELL CHEMICALS CO.,LTD.; 7Hangzhou Neway Chemicals Co., Ltd.; 8Changzhou Longo Chemical Co., Ltd.; 9AstaTech (Chengdu)Biopharmaceutical Corp.; 10General Intermediates of Canada, Inc.; Contact Suppliers

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