C12H14N2O3的摩尔质量和分子量为{1,数字}。 由Diproqualone - C12H14N2O3组成 元素标志原子质量原子#质量百分比 碳 C 144.1284 g/mol 12 61.5273% 氫 H 14.1112 g/mol 14 6.0239% 氮 N 28.0134 g/mol 2 11.9587% 氧 O 47.9982 g/mol 3 20.4901% Diproqualone 元素 质量百分比碳144.128g碳144.128g氧...
Chemical NameBenzeneacetic acid, 4-(3-methyl-2-oxo-1-imidazolidinyl)- CAS Registry Number492446-00-1 PubChemID0 Molecular Weight PSA LogP EINECS Molecular FormulaC12H14N2O3 Synonyms 492446-00-1 Properties Related Products 3-Fluoro-oxo-benzeneacetic acid methyl esterCAS No:185030-42-6 ...
13: Heterocycles' of Volume 35 'Nuclear Magnetic Resonance (NMR) Data' of Landolt-Brnstein Group III 'Condensed Matter' Chemical substances in this chapter: Hill Formula: C12H14N2O3S Landolt-Brnstein Homepage Volume III/ 35D3 General Introduction Introduction to Carbon-13 NMR Index of ...
RX 821002 [3H] 2-Methoxyidazoxan C12H14N2O3性质、用途与生产工艺 RX 821002 [3H] 2-Methoxyidazoxan C12H14N2O3上下游产品信息 上游原料 下游产品 RX 821002 [3H] 2-Methoxyidazoxan C12H14N2O3生产厂家 全球有 1家供应商RX 821002 [3H] 2-Methoxyidazoxan C12H14N2O3 国内生产厂家 ...
6286-51-7 Basic Information Chemical NameNsc10082 CAS No.6286-51-7 Molecular FormulaC12H14N2O3 Molecular Weight234.255 PSA71.35 LogP1.80128 PubChemID222968 Synonyms(2-acetylamino-4,5-dimethoxy-phenyl)-acetonitrile; 1-Propanol,2-chloro-,acetate; 2-Chlor-1-acetoxy-propan; View More...
RX 821002 [3H] 2-Methoxyidazoxan C12H14N2O3 Basic information More.. Product Name: RX 821002 [3H] 2-Methoxyidazoxan C12H14N2O3 Synonyms: RX 821002 [3H] 2-Methoxyidazoxan C12H14N2O3 CAS: MF: MW: 0 EINECS: Mol File: Mol File Information Error Report Your Email: Browse by ...
Chemical Name2,4(1H,3H)-Pyrimidinedione, dihydro-6-(4-methoxy-3-methylphenyl)- CAS No.651718-05-7 Molecular FormulaC12H14N2O3 Molecular Weight234.25 PSA74.41000 LogP1.19010 PubChemID69909086 Synonyms6-(4-methoxy-3-methylphenyl)-1,3-diazinane-2,4-dione; 6-(4-Methoxy-3-methylphenyl)dihydro...
[解答]解:A.茶氨酸的相对分子质量是12X7+1X14+16X3+14X2=174,选项说法错 误。 B.茶氨酸(C7H14N2O3)中,C、H、N、O四种元素的质量比为(12X7): (1X14): (14 X2): (16X3) =42: 7: 14: 24乂 12: 1: 14: 16,选项说法错误。 C.由化学式可知,茶氨酸(C7H14N2O3 )中,氮元素的质量分数...
C12H14N2O3的摩尔质量和分子量为{1,数字}。 由Diproqualone - C12H14N2O3组成 元素标志原子质量原子#质量百分比 碳 C 144.1284 g/mol 12 61.5273% 氫 H 14.1112 g/mol 14 6.0239% 氮 N 28.0134 g/mol 2 11.9587% 氧 O 47.9982 g/mol 3 20.4901% Diproqualone 元素 质量百分比碳144.128g碳144.128g氧...
C12H14N2O3S, monoclinic, P12(1)/n1 (no. 14), a = 8.542(2) angstrom, b = 11.643(1) angstrom, c = 13.658(2) angstrom, beta = 107.95(1)degrees, V = 1292.2 angstrom(3), Z = 4, R-gt(F) = 0.035, wR(ref)(F-2) = 0.094, T = 293 K.De Simone CAGuarda VLMGaldino SL...