小分子和化合物库

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  1. 胆固醇纯度标准物质
    CAS号: 57-88-5        EC号: 200-353-2
    分子式: C27H46O        分子量: 386.65
    IUPAC Name: (3S,8S,9S,10R,13R,14S,17R)-10,13-dimethyl-17-[(2R)-6-methylheptan-2-yl]-2,3,4,7,8,9,11,12,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-3-ol
    SMILES: CC(C)CCC[C@@H](C)[C@H]1CC[C@H]2[C@@H]3CC=C4C[C@@H](O)CC[C@]4(C)[C@H]3CC[C@]12C
    InChIKey: HVYWMOMLDIMFJA-DPAQBDIFSA-N
    InChI: 1S/C27H46O/c1-18(2)7-6-8-19(3)23-11-12-24-22-10-9-20-17-21(28)13-15-26(20,4)25(22)14-16-27(23,24)5/h9,18-19,21-25,28H,6-8,10-17H2,1-5H3/t19-,21+,22+,23-,24+,25+,26+,27-/m1/s1
  2. 顺式氯菊酯农药纯度标准物质
      规格或纯度 :
    • ≥99.7%
    • u=0.8(k=2)
    CAS号: 54774-45-7
    分子式: C21H20Cl2O3        分子量: 391.29
    IUPAC Name: (3-phenoxyphenyl)methyl (1R,3R)-3-(2,2-dichloroethenyl)-2,2-dimethylcyclopropane-1-carboxylate
    SMILES: CC1(C(C1C(=O)OCC2=CC(=CC=C2)OC3=CC=CC=C3)C=C(Cl)Cl)C
    InChIKey: RLLPVAHGXHCWKJ-HKUYNNGSSA-N
    InChI: 1S/C21H20Cl2O3/c1-21(2)17(12-18(22)23)19(21)20(24)25-13-14-7-6-10-16(11-14)26-15-8-4-3-5-9-15/h3-12,17,19H,13H2,1-2H3/t17-,19-/m0/s1
  3. 2,4-二氯酯酸甲酯
      规格或纯度 :
    • ≥95%(LC/MS-UV)
    CAS号: 398118-62-2
    分子式: C18H16Cl2O8        分子量: 431.22
    IUPAC Name: methyl 3,5-dichloro-2-hydroxy-6-(4-hydroxy-2-methoxy-6-methoxycarbonylphenoxy)-4-methylbenzoate
    SMILES: CC1=C(C(=C(C(=C1Cl)OC2=C(C=C(C=C2OC)O)C(=O)OC)C(=O)OC)O)Cl
    InChIKey: UWTOESDPWKUNBD-UHFFFAOYSA-N
    InChI: 1S/C18H16Cl2O8/c1-7-12(19)14(22)11(18(24)27-4)16(13(7)20)28-15-9(17(23)26-3)5-8(21)6-10(15)25-2/h5-6,21-22H,1-4H3
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