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材料科学与工程

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显示第1324个,产品总数1,061

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  1. 甲基纤维素(MC)
      规格或纯度 :
    • 1500mPa.s
    CAS号: 9004-67-5        Compound CID : 51063134
    IUPAC Name: (5R)-2,3,4-trimethoxy-6-(methoxymethyl)-5-[(2S)-3,4,5-trimethoxy-6-(methoxymethyl)oxan-2-yl]oxyoxane
    SMILES: [*]OC[C@H]1O[C@@H](O[C@@H]2[C@@H](CO[*])O[C@@H](O[*])[C@H](O[*])[C@H]2O[*])[C@H](O[*])[C@@H](O[*])[C@@H]1O[*]
    InChIKey: YLGXILFCIXHCMC-JHGZEJCSSA-N
    InChI: 1S/C20H38O11/c1-21-9-11-13(23-3)15(24-4)18(27-7)20(30-11)31-14-12(10-22-2)29-19(28-8)17(26-6)16(14)25-5/h11-20H,9-10H2,1-8H3/t11?,12?,13?,14-,15?,16?,17?,18?,19?,20+/m1/s1
  2. 甲基纤维素(MC)
      规格或纯度 :
    • 15mPa.s
    CAS号: 9004-67-5        Compound CID : 51063134
    IUPAC Name: (5R)-2,3,4-trimethoxy-6-(methoxymethyl)-5-[(2S)-3,4,5-trimethoxy-6-(methoxymethyl)oxan-2-yl]oxyoxane
    SMILES: [*]OC[C@H]1O[C@@H](O[C@@H]2[C@@H](CO[*])O[C@@H](O[*])[C@H](O[*])[C@H]2O[*])[C@H](O[*])[C@@H](O[*])[C@@H]1O[*]
    InChIKey: YLGXILFCIXHCMC-JHGZEJCSSA-N
    InChI: 1S/C20H38O11/c1-21-9-11-13(23-3)15(24-4)18(27-7)20(30-11)31-14-12(10-22-2)29-19(28-8)17(26-6)16(14)25-5/h11-20H,9-10H2,1-8H3/t11?,12?,13?,14-,15?,16?,17?,18?,19?,20+/m1/s1
  3. 甲基三正辛铵合双(三氟甲烷磺酰)亚胺
      规格或纯度 :
    • ≥99%
    CAS号: 375395-33-8
    分子式: C27H54F6N2O4S2        分子量: 648.85
    IUPAC Name: bis(trifluoromethylsulfonyl)azanide;methyl(trioctyl)azanium
    SMILES: CCCCCCCC[N+](C)(CCCCCCCC)CCCCCCCC.C(F)(F)(F)S(=O)(=O)[N-]S(=O)(=O)C(F)(F)F
    InChIKey: LAGQNGWYNLUQRI-UHFFFAOYSA-N
    InChI: 1S/C25H54N.C2F6NO4S2/c1-5-8-11-14-17-20-23-26(4,24-21-18-15-12-9-6-2)25-22-19-16-13-10-7-3;3-1(4,5)14(10,11)9-15(12,13)2(6,7)8/h5-25H2,1-4H3;/q+1;-1
  4. 甲基-PEG8-NHS酯
      规格或纯度 :
    • ≥97%
    CAS号: 756525-90-3
    分子式: C22H39NO12        分子量: 509.55
    IUPAC Name: (2,5-dioxopyrrolidin-1-yl) 3-[2-[2-[2-[2-[2-[2-(2-methoxyethoxy)ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]propanoate
    SMILES: COCCOCCOCCOCCOCCOCCOCCOCCC(=O)ON1C(=O)CCC1=O
    InChIKey: IBZNTYBFTKFSMU-UHFFFAOYSA-N
    InChI: 1S/C22H39NO12/c1-27-6-7-29-10-11-31-14-15-33-18-19-34-17-16-32-13-12-30-9-8-28-5-4-22(26)35-23-20(24)2-3-21(23)25/h2-19H2,1H3
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