| Identification | More |  [Name]
  Fmoc-Trp(Boc)-OH |  [CAS]
  143824-78-6 |  [Synonyms]
  FMOC-L-TRP(BOC) FMOC-L-TRP(BOC)-OH FMOC-L-TRP(TBOC)-OH FMOC-L-TRYPTOPHAN(BOC) FMOC-L-TRYPTOPHAN (TBOC) FMOC-N-BOC-L-TRYPTOPHAN FMOC-N-IN-BOC-L-TRYPTOPHAN FMOC-NIN-T-BUTYLOXYCARBONYL-L-TRYPTOPHAN FMOC-TRP(BOC) FMOC-TRP(BOC)-OH FMOC-TRYPTOPHAN(BOC)-OH N-ALPHA-(9-FLUORENYLMETHOXYCARBONYL)-N-IN-T-BUTOXYCARBONYL-L-TRYPTOPHAN N-ALPHA-9-FLUORENYLMETHOXYCARBONYL-NIN-T-BUTYLOXYCARBONYL-L-TRYPTOPHAN N ALPHA-9-FLUORENYLMETHYLOXYCARBONYL-N(IN)-T-BUTOXYCARBONYL-L-TRYPTOPHAN N-ALPHA-(9-FLUORENYLMETHYLOXYCARBONYL)-N-IN-T-BUTYL-OXYCARBONYL-L-TRYPTOPHAN NALPHA-9-FLUORENYLMETHYLOXYCARBONYL-N(IN)-TERT-BUTOXYCARBONYL-L-TRYPTOPHAN N-ALPHA-(9-FLUORENYLMETHYLOXYCARBONYL)-N-IN-TERT-BUTYLOXYCARBONYL-L-TRYPTOPHAN N-ALPHA-FMOC-N(IN)-BOC-L-TRYPTOPHAN N-ALPHA-FMOC-N-IN-T-BOC-L-TRYPTOPHAN N-ALPHA-FMOC-N-IN-TERT-BOC-L-TRYPTOPHAN |  [EINECS(EC#)]
  604-383-0 |  [Molecular Formula]
  C31H30N2O6 |  [MDL Number]
  MFCD00153366 |  [Molecular Weight]
  526.58 |  [MOL File]
  143824-78-6.mol |  
 | Chemical Properties | Back Directory |  [Melting point ]
  ca 97℃ |  [alpha ]
  -21 º (c=1%, DMF) |  [density ]
  1.28±0.1 g/cm3(Predicted) |  [refractive index ]
  -20 ° (C=1, DMF) |  [storage temp. ]
  2-8°C 
 |  [solubility ]
  Soluble in Chloroform,Dichloromethane,Ethyl Acetate,DMSO,Acetone,etc. |  [form ]
  Solid |  [pka]
  3.71±0.10(Predicted) |  [color ]
  White to Orange to Green |  [Optical Rotation]
  [α]20/D 21±2°, c = 1% in DMF |  [Sensitive ]
  Moisture Sensitive |  [BRN ]
  7698009 |  [InChIKey]
  ADOHASQZJSJZBT-SANMLTNESA-N |  [SMILES]
  C(O)(=O)[C@H](CC1C2=C(C=CC=C2)N(C(OC(C)(C)C)=O)C=1)NC(OCC1C2=C(C=CC=C2)C2=C1C=CC=C2)=O |  [CAS DataBase Reference]
  143824-78-6(CAS DataBase Reference) |  
 | Safety Data | Back Directory |  [Hazard Codes ]
  Xi |  [Risk Statements ]
  R36/37/38:Irritating to eyes, respiratory system and skin . |  [Safety Statements ]
  S22:Do not breathe dust . S24/25:Avoid contact with skin and eyes . S36/37/39:Wear suitable protective clothing, gloves and eye/face protection . S27:Take off immediately all contaminated clothing . S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice . |  [RIDADR ]
  3077 |  [WGK Germany ]
  3 
 |  [F ]
  10-21 |  [HazardClass ]
  9 |  [HS Code ]
  29339900 |  
 | Hazard Information | Back Directory |  [Chemical Properties]
  White solid |  [Uses]
  Fmoc-Trp(Boc)-OH is a very useful synthetic intermediate. It is used to prepare Trp containing-peptides. |  [General Description]
 
 The use of this N-in-Boc protected derivative overcomes most of the problems associated with the preparation of Trp containing-peptides by Fmoc SPPS [1]. Cleavage with TFA generates an N-in-carboxy indole which protects the Trp from alkylation [1, 2, 3] and sulfonation [1, 4, 5, 6, 7]. The N-in-carboxy group is removed under aqueous conditions during normal work-up of the peptide.
 
 
  The product number for this product was previously 04-12-1103.
  To obtain a certificate of analysis (CoA) of a lot that begins with the letter “A”, please select the option in the right hand menu “Request a COA for Lot#s starting with A”.  |  [reaction suitability]
  reaction type: Fmoc solid-phase peptide synthesis |  
  
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