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Chromatography & Spectroscopy Reagents

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  1. Sulfonazo III [Spectrophotometric reagent for alkaline earth metals and indicator for the precipitation titration of SO₄ with Ba]
      Grade & Purity: 
    • ≥90%(HPLC)
    Cas#: 68504-35-8        Compound CID:  135465064
    Formula:  C22H12N4Na4O14S4        Molecular Weight: 776.55
    IUPAC Name: tetrasodium;4,5-dihydroxy-3,6-bis[(2-sulfonatophenyl)diazenyl]naphthalene-2,7-disulfonate
    SMILES: C1=CC=C(C(=C1)N=NC2=C(C3=C(C(=C(C=C3C=C2S(=O)(=O)[O-])S(=O)(=O)[O-])N=NC4=CC=CC=C4S(=O)(=O)[O-])O)O)S(=O)(=O)[O-].[Na+].[Na+].[Na+].[Na+]
    InChIKey: FCMRBZBGGXLKBC-UHFFFAOYSA-J
    InChI: InChI=1S/C22H16N4O14S4.4Na/c27-21-18-11(9-16(43(35,36)37)19(21)25-23-12-5-1-3-7-14(12)41(29,30)31)10-17(44(38,39)40)20(22(18)28)26-24-13-6-2-4-8-15(13)42(32,33)34;;;;/h1-10,27-28H,(H,29,30,31)(H,32,33,34)(H,35,36,37)(H,38,39,40);;;;/q;4*+1/p-4
    Synonyms: AKOS024375450 | Tetrasodium 4,5-dihydroxy-3,6-bis((2-sulphonatophenyl)azo)naphthalene-2,7-disulphonate | tetrasodium ...
  2. 4-[(tert-Butoxycarbonylamino)methyl]pyridine-2-carboxylic Acid [Reagent for application of the exciton chirality method]
      Grade & Purity: 
    • ≥96%(HPLC)(T)
    Cas#: 260970-57-8        Compound CID:  44630157
    Formula:  C12H16N2O4        Molecular Weight: 252.27
    IUPAC Name: 4-[[(2-methylpropan-2-yl)oxycarbonylamino]methyl]pyridine-2-carboxylic acid
    SMILES: CC(C)(C)OC(=O)NCC1=CC(=NC=C1)C(=O)O
    InChIKey: BSNYTBOSHJFWQM-UHFFFAOYSA-N
    InChI: InChI=1S/C12H16N2O4/c1-12(2,3)18-11(17)14-7-8-4-5-13-9(6-8)10(15)16/h4-6H,7H2,1-3H3,(H,14,17)(H,15,16)
    Synonyms: ['4-(Boc-aminomethyl)pyridine-2-carboxylic Acid']
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