CAS:519-37-9 中文名称:乙羟茶碱 英文名称:7-(2-Hydroxyethyl)theophylline 别名:羟乙茶碱 分子式:C9H12N4O3 分子量:224.21700 熔点:163°C 密度:1.51g/cm3 蒸汽压: 溶解性: 稳定性: 外观与性状: 危险标记: 用途: 7-(2-羟基乙基)茶碱修改号码:6 ...
分子式: C9H12N4O3Zn 产地: 湖北襄阳 品牌: 欣扬瑞和 名称: 肌肽锌 价格说明 价格:商品在平台的展示标价,具体的成交价格可能因商品参加活动等情况发生变化,也可能随着购买数量不同或所选规格不同而发生变化,如用户与商家线下达成协议,以线下协议的结算价格为准。 特别提示:商品详情页中(含主图)...
It contains the chemical shift, coupling constant, structural diagram, and solvent of C9H12N4O3 Hill Formula: C9H12N4O3 SpringerMaterial s Volume III/ 40C General Introduction to NMR Introduction to Hydrogen-1 NMR Index of SubstancesChemical Shifts and Coupling Constants for Hydrogen-1, ...
Molecular FormulaC9H12N4O3 Molecular Weight224.22 LogP-2.69 PubChemID45097838 Synonyms2h-purine-2,8(3h)-dione, 7,9-dihydro-6-methoxy-3,7,9-trimethyl- (9ci); 2H-Purine-2,8(3H)-dione,7,9-dihydro-6-methoxy-3,7,9-trimethyl-(9CI); 6-methoxy-3,7,9-trimethyl-7,9-dihydro-2h-purine...
已知为含氮的环状有机物,其结构可以简化为。的分子式为( )。 A. C5H10N4O3 B. C9H12O3 C. C5H4N4O3 D. C6H6N4O3
Chemical shifts and coupling constants of C9H12N4O3This document is part of Subvolume D3 `Chemical Shifts and Coupling Constants for Carbon-13: Heterocycles' of Volume 35 `Nuclear Magnetic Resonance (NMR) Data' of Landolt-Brnstein Group III `Condensed Matter'...
Structure of 5,7‐dimethyl‐2‐(dimethylamino)oxazolo[5,4‐d]pyrimidine‐4,6(5H,7H)‐dione: C9H12N4O3M(r) = 224.22, monoclinic, P2(1)/n, a = 16.732 (6), b = 8.406 (4), c = 7.375 (3) angstrom, beta = 91.68 (3)-degrees, V = 1037 (6) angstrom 3, Z = 4, D(x) ...
Structure of 5,7-dimethyl-2-(dimethylamino)oxazolo[5,4-d]pyrimidine-4,6(5H,7H)-dione: C9H12N4O3structure (organic substances)fused pyrimidine derivativesChemInform is a weekly Abstracting Service, delivering concise information at a glance that was extracted from about 100 leading journals. To ...
ChemInform Abstract: Structure of 5,7‐Dimethyl‐2‐(dimethylamino)oxazolo(5,4‐d)pyrimidine‐4, 6(5H,7H)‐dione: C9H12N4O3.structure (organic substances)fused pyrimidine derivativesChemInform is a weeklying Service, delivering concise information at a glance that was extracted from about 100 ...
ChemInform Abstract: Structure of 5,7-Dimethyl-2-(dimethylamino)oxazolo(5,4-d)pyrimidine-4, 6(5H,7H)-dione: C9H12N4O3.doi:10.1002/chin.199216049structure(organicsubstances)fusedpyrimidinederivativesChemInform is a weekly Abstracting Service, delivering concise information at a glance that was ...