M2255

Methylthymolblau Natriumsalz

• Synonym(e): 3,3′-Bis-[N,N-di-(carboxymethyl)-aminomethyl]-thymolsulfonphthalein Tetranatriumsalz, TMB, Thymolsulfonphthalein-3′,3″-bis-methyliminodiessigsäure Natriumsalz
• Lineare Formel: C₃₇H₄₀N₂O₁₃SNa₄
• CAS-Nummer: 1945-77-3
• Molekulargewicht: 844.74
• EC Number: 217-743-3
• UNSPSC Code: 12171500
• MDL number: MFCD00148905

Eigenschaften

• pH: 6.5-8.5, yellow to blue
• SMILES string: [Na+].[Na+].[Na+].[Na+].CC(C)c1cc(c(C)c(CN(CC([O-])=O)CC([O-])=O)c1O)C2(OS(=O)(=O)c3ccccc23)c4cc(C(C)C)c(O)c(CN(CC([O-])=O)CC([O-])=O)c4C
• InChI: 1S/C37H44N2O13S.4Na/c1-19(2)23-11-28(21(5)25(35(23)48)13-38(15-31(40)41)16-32(42)43)37(27-9-7-8-10-30(27)53(50,51)52-37)29-12-24(20(3)4)36(49)26(22(29)6)14-39(17-33(44)45)18-34(46)47;;;;/h7-12,19-20,48-49H,13-18H2,1-6H3,(H,40,41)(H,42,43)(H,44,45)(H,46,47);;;;/q;4*+1/p-4
• InChI key: DIZZDZCUMBBRSG-UHFFFAOYSA-J