Chemical Reagents

1. small order. 2. free shipping Product NameBoc-L-His(Dnp)-OHCAS No.25024-53-7Molecular FormulaC17H19N5O8Molecular Weight 467.43Purity (HPLC)98.5% min.Appearancevery faintly yellow powderMelting Point~110 oC (dec.)Specific Rotation (25/D)+63±3o (c=1, Ethyl Acetate)300 MHz NMR...

1. small order. 2. free shipping Product NameBoc-L-His(Bom)-OHCAS No.79950-65-5Molecular FormulaC19H25N3O5Molecular Weight 375.42Purity (HPLC)98% min.AppearanceWhite to off white powderMelting Point150-160 oC (dec.)Specific Rotation (20/D)+6.5±1.5o (c=1, CH3OH)300 MHz NMR...

1. small order. 2. free shipping Product NameBoc-Gln(Trt)-OHCAS No.132388-69-3Molecular FormulaC29H32N2O5Molecular Weight 488.58Purity (HPLC)98% min.AppearanceWhite to off white powderMelting Point117-124.7 oC (dec.)Specific Rotation (20/D)-3±1o (c=2, CH3OH)TLCOne Spot ...

1. small order. 2. free shipping Product NameBoc-Asp(OMe)-OH.DCHACas No.59768-74-0Molecular FormulaC10H17NO7·C12H23NMolecular Weight 444.5Appearance White powderPurity(HPLC)98%min.Melting Point~160oCSpecific Rotation+15o±2o(C=1 in MeOH)Mass SpectrumIn accordance with the...

1. small order. 2. free shipping Product NameBoc-Asp(OcHex)-OHCAS No.73821-95-1 Molecular FormulaC15H25NO6Molecular Weight 315.4Purity (HPLC)99% min.AppearanceWhite PowderMelting Point 95-97oC (dec.)Specific Rotation (20/D)+7.25 o (c=1, AcOH)TLC AnalysisOne SpotLoss on...

1. small order. 2. free shipping Product NameZ(2-Br)-OSu; N-(2-Bromo-Z) succinimide;N-(2-Bromobenzyloxy Carbonyloxy) SuccinimideCAS No.128611-93-8Molecular FormulaC12H10BrNO5Molecular Weight 328.12Purity (HPLC)99% min. AppearanceWhite crystalline powderMelting Point106-109 oC (dec.) ...

1. small order. 2. free shipping Product NameAMC;7-Amino-4-methylcoumarinCAS No.26093-31-2Molecular FormulaC10H9NO2Molecular Weight175.19Purity (HPLC)98% min.AppearanceOff white crystalline powderMelting Point223~226 oC (dec.) 300 MHz NMR Spectrum 1HConsistentTLC AnalysisOne spot ...

1. small order. 2. free shipping Product Name4,5-DicyanoimidazoleCAS No.1122-28-7Molecular FormulaC5H2N4Molecular Weight118.1Purity (HPLC)98.5% min.AppearanceWhite to off white crystalline powderMelting Point172-178 oC (dec.)300 MHz 1H [d-Chloroform]Consistent Water<...

1. small order. 2. free shipping Product NameHATU;2-(1H-7-Azabenzotriazol-1-yl)--1,1,3,3-tetramethyl uronium hexafluorophosphate MethanaminiumCAS No.148893-10-1Molecular FormulaC10H15F6N6OPMolecular Weight 380.2Purity 99% min.Appearance ( at 20°C) white to off-white...

1. small order. 2. free shipping Product NameEDC.HCl;  EDAC.HCl;  1-Ethyl-3-(3-dimethyllaminopropyl)carbodiimide hydrochlorideCAS No.25952-53-8Molecular FormulaC8H17N3.HClMolecular Weight 191.7Appearance ( at 20°C) white crystalline powderPurity 99%...