化学和生化试剂
选项
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5-异硫氰酸荧光素 (异构体I)[5-FITC(isomer I)]分子式: C21H11NO5S 分子量: 389.38IUPAC Name: 3',6'-dihydroxy-6-isothiocyanatospiro[2-benzofuran-3,9'-xanthene]-1-oneSMILES: C1=CC2=C(C=C1N=C=S)C(=O)OC23C4=C(C=C(C=C4)O)OC5=C3C=CC(=C5)OInChIKey: MHMNJMPURVTYEJ-UHFFFAOYSA-NInChI: InChI=1S/C21H11NO5S/c23-12-2-5-16-18(8-12)26-19-9-13(24)3-6-17(19)21(16)15-4-1-11(22-10-28)7-14(15)20(25)27-21/h1-9,23-24H
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5'-O-(4,4'-二甲氧基三苯甲基)尿苷CAS号 : 81246-79-9分子式: C30H30N2O8 分子量: 546.58IUPAC Name: 1-[(2R,3R,4S,5R)-5-[[bis(4-methoxyphenyl)-phenylmethoxy]methyl]-3,4-dihydroxyoxolan-2-yl]pyrimidine-2,4-dioneSMILES: COC1=CC=C(C=C1)C(C2=CC=CC=C2)(C3=CC=C(C=C3)OC)OCC4C(C(C(O4)N5C=CC(=O)NC5=O)O)OInChIKey: PCFSNQYXXACUHM-YULOIDQLSA-NInChI: InChI=1S/C30H30N2O8/c1-37-22-12-8-20(9-13-22)30(19-6-4-3-5-7-19,21-10-14-23(38-2)15-11-21)39-18-24-26(34)27(35)28(40-24)32-17-16-25(33)31-29(32)36/h3-17,24,26-28,34-35H,18H2,1-2H3,(H,31,33,36)/t24-,26-,27-,28-/m1/s1