Peptide Synthesis

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  1. Boc-3,4-Difluoro-D-Phenylalanine
      Grade & Purity: 
    • ≥95%(HPLC)
    Cas#: 205445-51-8        Compound CID:  2736194
    Formula:  C14H17F2NO4        Molecular Weight: 301.29
    IUPAC Name: (2R)-3-(3,4-difluorophenyl)-2-[(2-methylpropan-2-yl)oxycarbonylamino]propanoic acid
    SMILES: CC(C)(C)OC(=O)NC(CC1=CC(=C(C=C1)F)F)C(=O)O
    InChIKey: CYAOPVHXASZUDE-LLVKDONJSA-N
    InChI: InChI=1S/C14H17F2NO4/c1-14(2,3)21-13(20)17-11(12(18)19)7-8-4-5-9(15)10(16)6-8/h4-6,11H,7H2,1-3H3,(H,17,20)(H,18,19)/t11-/m1/s1
    Synonyms: Boc-D-Phe(3,4-F)-OH | (R)-2-((tert-butoxycarbonyl)amino)-3-(3,4-difluorophenyl)propanoic acid | (2R)-3-(3,4-difluorop...
  2. Nα-Fmoc-Nε-biotinyl-L-lysine
      Grade & Purity: 
    • ≥95%(HPLC)
    Cas#: 146987-10-2        Compound CID:  11039242
    Formula:  C31H38N4O6S        Molecular Weight: 594.72
    IUPAC Name: (2S)-6-[5-[(3aS,4S,6aR)-2-oxo-1,3,3a,4,6,6a-hexahydrothieno[3,4-d]imidazol-4-yl]pentanoylamino]-2-(9H-fluoren-9-ylmethoxycarbonylamino)hexanoic acid
    SMILES: C1C2C(C(S1)CCCCC(=O)NCCCCC(C(=O)O)NC(=O)OCC3C4=CC=CC=C4C5=CC=CC=C35)NC(=O)N2
    InChIKey: OFIBQNGDYNGUEZ-OBXRUURASA-N
    InChI: InChI=1S/C31H38N4O6S/c36-27(15-6-5-14-26-28-25(18-42-26)33-30(39)35-28)32-16-8-7-13-24(29(37)38)34-31(40)41-17-23-21-11-3-1-9-19(21)20-10-2-4-12-22(20)23/h1-4,9-12,23-26,28H,5-8,13-18H2,(H,32,36)(H,34,40)(H,37,38)(H2,33,35,39)/t24-,25-,26-,28-/m0/s1
    Synonyms: (S)-2-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)-6-(5-((3aS,4S,6aR)-2-oxohexahydro-1H-thieno[3,4-d]imidazol-4-yl)pen...
  3. O-Phospho-L-tyrosine
      Grade & Purity: 
    • ≥95%(HPLC)
    Cas#: 21820-51-9        Compound CID:  30819
    Formula:  C9H12NO6P        Molecular Weight: 261.17
    IUPAC Name: (2S)-2-amino-3-(4-phosphonooxyphenyl)propanoic acid
    SMILES: C1=CC(=CC=C1CC(C(=O)O)N)OP(=O)(O)O
    InChIKey: DCWXELXMIBXGTH-QMMMGPOBSA-N
    InChI: InChI=1S/C9H12NO6P/c10-8(9(11)12)5-6-1-3-7(4-2-6)16-17(13,14)15/h1-4,8H,5,10H2,(H,11,12)(H2,13,14,15)/t8-/m0/s1
    Synonyms: (S)-2-amino-3-(4-(phosphonooxy)phenyl)propanoic acid | H-Tyr(PO)-OH | AS-19190 | CHEBI:37788 | O(4)-phosphono-L-tyros...
  4. Pentafluoro-L-phenylalanine
      Grade & Purity: 
    • ≥95%(HPLC)
    Cas#: 34702-59-5        Compound CID:  2761496
    Formula:  C9H6F5NO2        Molecular Weight: 255.14
    IUPAC Name: (2S)-2-amino-3-(2,3,4,5,6-pentafluorophenyl)propanoic acid
    SMILES: C(C1=C(C(=C(C(=C1F)F)F)F)F)C(C(=O)O)N
    InChIKey: YYTDJPUFAVPHQA-VKHMYHEASA-N
    InChI: InChI=1S/C9H6F5NO2/c10-4-2(1-3(15)9(16)17)5(11)7(13)8(14)6(4)12/h3H,1,15H2,(H,16,17)/t3-/m0/s1
    Synonyms: MFCD01860881 | L-PENTAFLUOROPHE | L-2,3,4,5,6-Pentafluorophenylalanine | (S)-2-Amino-3-(perfluorophenyl)propanoicacid...
  5. N-Carbobenzoxy-S-phenyl-L-cysteine
      Grade & Purity: 
    • ≥98%(HPLC)(N)
    Cas#: 159453-24-4        Compound CID:  2733947
    Formula:  C17H17NO4S        Molecular Weight: 331.39
    IUPAC Name: (2R)-2-(phenylmethoxycarbonylamino)-3-phenylsulfanylpropanoic acid
    SMILES: C1=CC=C(C=C1)COC(=O)NC(CSC2=CC=CC=C2)C(=O)O
    InChIKey: ISBOGFMUFMJWEP-HNNXBMFYSA-N
    InChI: InChI=1S/C17H17NO4S/c19-16(20)15(12-23-14-9-5-2-6-10-14)18-17(21)22-11-13-7-3-1-4-8-13/h1-10,15H,11-12H2,(H,18,21)(H,19,20)/t15-/m0/s1
    Synonyms: L-Cysteine, S-phenyl-N-[(phenylmethoxy)carbonyl]- | ISBOGFMUFMJWEP-HNNXBMFYSA-N | AS-12758 | (R)-2-(((Benzyloxy)carbo...
  6. Phenylthiohydantoin-methionine
      Grade & Purity: 
    • ≥98%(HPLC)(N)
    Cas#: 4370-90-5        Compound CID:  2872023
    Formula:  C12H14N2OS2        Molecular Weight: 266.38
    IUPAC Name: 5-(2-methylsulfanylethyl)-3-phenyl-2-sulfanylideneimidazolidin-4-one
    SMILES: CSCCC1C(=O)N(C(=S)N1)C2=CC=CC=C2
    InChIKey: KALSXWPXUWRLOH-UHFFFAOYSA-N
    InChI: InChI=1S/C12H14N2OS2/c1-17-8-7-10-11(15)14(12(16)13-10)9-5-3-2-4-6-9/h2-6,10H,7-8H2,1H3,(H,13,16)
  7. Dabsyl-L-alanine
      Grade & Purity: 
    • ≥95%(HPLC)
    Cas#: 89131-10-2        Compound CID:  14048694
    Formula:  C17H20N4O4S        Molecular Weight: 376.43
    IUPAC Name: (2S)-2-[[4-[[4-(dimethylamino)phenyl]diazenyl]phenyl]sulfonylamino]propanoic acid
    SMILES: CC(C(=O)O)NS(=O)(=O)C1=CC=C(C=C1)N=NC2=CC=C(C=C2)N(C)C
    InChIKey: MSJGMRRFQPODJE-LBPRGKRZSA-N
    InChI: InChI=1S/C17H20N4O4S/c1-12(17(22)23)20-26(24,25)16-10-6-14(7-11-16)19-18-13-4-8-15(9-5-13)21(2)3/h4-12,20H,1-3H3,(H,22,23)/t12-/m0/s1
    Synonyms: (S,E)-2-(4-((4-(dimethylamino)phenyl)diazenyl)phenylsulfonamido)propanoic acid | DTXSID20555047 | Dabsylalanin | Dbs-...
  8. Dabsyl-L-methionine
      Grade & Purity: 
    • ≥95%(HPLC)
    Cas#: 97684-99-6        Compound CID:  14048711
    Formula:  C19H24N4O4S2        Molecular Weight: 436.55
    IUPAC Name: (2S)-2-[[4-[[4-(dimethylamino)phenyl]diazenyl]phenyl]sulfonylamino]-4-methylsulfanylbutanoic acid
    SMILES: CN(C)C1=CC=C(C=C1)N=NC2=CC=C(C=C2)S(=O)(=O)NC(CCSC)C(=O)O
    InChIKey: YGFUZBPDTRWEQW-SFHVURJKSA-N
    InChI: InChI=1S/C19H24N4O4S2/c1-23(2)16-8-4-14(5-9-16)20-21-15-6-10-17(11-7-15)29(26,27)22-18(19(24)25)12-13-28-3/h4-11,18,22H,12-13H2,1-3H3,(H,24,25)/t18-/m0/s1
    Synonyms: 4-Dimethylaminoazobenzene-4'-sulfonyl-L-methionine | Dabsyl-L-methionine , | dabsyl-methionine | (2S)-2-[[4-[[4-(dime...
  9. 4-Amino-3-nitrobenzoic Acid
      Grade & Purity: 
    • ≥95%(HPLC)
    Cas#: 1588-83-6        Compound CID:  74115
    Formula:  C7H6N2O4        Molecular Weight: 182.14
    IUPAC Name: 4-amino-3-nitrobenzoic acid
    SMILES: C1=CC(=C(C=C1C(=O)O)[N+](=O)[O-])N
    InChIKey: ZZNAYFWAXZJITH-UHFFFAOYSA-N
    InChI: InChI=1S/C7H6N2O4/c8-5-2-1-4(7(10)11)3-6(5)9(12)13/h1-3H,8H2,(H,10,11)
    Synonyms: 4-Amino-3-nitrobenzoic acid | 4-Amino-3-nitro-benzoic acid | 4-amino3-nitrobenzoic acid | AS-8188 | SMR000364241 | 4-...
  10. 3,4-dehydro-L-proline
      Grade & Purity: 
    • ≥95%(HPLC)
    Cas#: 4043-88-3        Compound CID:  94284
    Formula:  C5H7NO2        Molecular Weight: 113.12
    IUPAC Name: (2S)-2,5-dihydro-1H-pyrrole-2-carboxylic acid
    SMILES: C1C=CC(N1)C(=O)O
    InChIKey: OMGHIGVFLOPEHJ-BYPYZUCNSA-N
    InChI: InChI=1S/C5H7NO2/c7-5(8)4-2-1-3-6-4/h1-2,4,6H,3H2,(H,7,8)/t4-/m0/s1
    Synonyms: (S)-2,5-Dihydro-1H-pyrrole-2-carboxylic acid | L-3,4-Dehydroproline | 3,4-Dehydro-L-proline | BRN 5376764 | L-3-Pyrro...
  11. N-Acetyl-9-O-acetylneuraminic Acid
      Grade & Purity: 
    • ≥75%
    Cas#: 55717-54-9        Compound CID:  123962
    Formula:  C13H21NO10        Molecular Weight: 351.31
    IUPAC Name: (2S,4S,5R,6R)-5-acetamido-6-[(1R,2R)-3-acetyloxy-1,2-dihydroxypropyl]-2,4-dihydroxyoxane-2-carboxylic acid
    SMILES: CC(=O)NC1C(CC(OC1C(C(COC(=O)C)O)O)(C(=O)O)O)O
    InChIKey: NYWZBRWKDRMPAS-GRRZBWEESA-N
    InChI: InChI=1S/C13H21NO10/c1-5(15)14-9-7(17)3-13(22,12(20)21)24-11(9)10(19)8(18)4-23-6(2)16/h7-11,17-19,22H,3-4H2,1-2H3,(H,14,15)(H,20,21)/t7-,8+,9+,10+,11+,13-/m0/s1
    Synonyms: N,9-O-Diacetylneuraminic acid | 9-O-acetyl-N-acetylneuraminic acid | 9-Acetate-5-(acetylamino)-3,5-dideoxy-D-glycero-...
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