分析化学 - 应用 | 纯度: ≥90%

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钍试剂
- ≥90%
CAS号: 3688-92-4 EC号: 222-993-1 Compound CID : 77269

分子式: C₁₆H₁₁AsN₂Na₂O₁₀S₂ 分子量: 576.30

IUPAC Name: disodium;4-[(2-arsonophenyl)diazenyl]-3-hydroxynaphthalene-2,7-disulfonate

SMILES: C1=CC=C(C(=C1)N=NC2=C3C=CC(=CC3=CC(=C2O)S(=O)(=O)[O-])S(=O)(=O)[O-])[As](=O)(O)O.[Na+].[Na+]

InChIKey: DCSRPHQBFSYJNN-UHFFFAOYSA-L

InChI: 1S/C16H13AsN2O10S2.2Na/c20-16-14(31(27,28)29)8-9-7-10(30(24,25)26)5-6-11(9)15(16)19-18-13-4-2-1-3-12(13)17(21,22)23;;/h1-8,20H,(H2,21,22,23)(H,24,25,26)(H,27,28,29);;/q;2*+1/p-2
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2',7'-二氯荧光素
- ≥90%
CAS号: 76-54-0 EC号: 200-968-6

分子式: C₂₀H₁₀Cl₂O₅ 分子量: 401.2

IUPAC Name: 2',7'-dichloro-3',6'-dihydroxyspiro[2-benzofuran-3,9'-xanthene]-1-one

SMILES: C1=CC=C2C(=C1)C(=O)OC23C4=CC(=C(C=C4OC5=CC(=C(C=C35)Cl)O)O)Cl

InChIKey: VFNKZQNIXUFLBC-UHFFFAOYSA-N

InChI: 1S/C20H10Cl2O5/c21-13-5-11-17(7-15(13)23)26-18-8-16(24)14(22)6-12(18)20(11)10-4-2-1-3-9(10)19(25)27-20/h1-8,23-24H
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邻甲酚酞络合酮
- ≥90%
CAS号: 2411-89-4 EC号: 219-318-8

分子式: C₃₂H₃₂N₂O₁₂ 分子量: 636.6

IUPAC Name: 2-[[5-[1-[3-[[bis(carboxymethyl)amino]methyl]-4-hydroxy-5-methylphenyl]-3-oxo-2-benzofuran-1-yl]-2-hydroxy-3-methylphenyl]methyl-(carboxymethyl)amino]acetic acid

SMILES: CC1=CC(=CC(=C1O)CN(CC(=O)O)CC(=O)O)C2(C3=CC=CC=C3C(=O)O2)C4=CC(=C(C(=C4)C)O)CN(CC(=O)O)CC(=O)O

InChIKey: IYZPEGVSBUNMBE-UHFFFAOYSA-N

InChI: 1S/C32H32N2O12/c1-17-7-21(9-19(29(17)43)11-33(13-25(35)36)14-26(37)38)32(24-6-4-3-5-23(24)31(45)46-32)22-8-18(2)30(44)20(10-22)12-34(15-27(39)40)16-28(41)42/h3-10,43-44H,11-16H2,1-2H3,(H,35,36)(H,37,3See more
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