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    (Boc-Cys-OH)2

    Available from stock

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      (Boc-Cys-OH)2

      SKU
      B0224

      Category: Amino Acids, Peptides, Proteins

      Synonyms
      Nα, Nα'-di-Boc-L-cystine , N,N'-Di(tert-butoxycarbonyl)-L-cystine , NSC 164046
      10389-65-8
      CAS-Number
      C16H28N2O8S2
      Molecular Formula
      440.53
      Molecular Weight

      • Product Data
      • Handling
      • Safety Information
      • Details

      Specifications

      Purity
      ≥98% (CE)
      Identity
      1H-NMR
      Appearance
      White powder

      Properties

      Optical Activity
      [α]20/D -120±3°, c = 2% in acetic acid
      Melting Point
      140 - 145 °C
      Solvents
      acetone, ethanol, DMSO

      Downloads

      Safety Data Sheet
      CDX B0224 MSDS.pdf
      Shipping
      AMBIENT
      Use / Stability
      Stable for at least 2 years after receipt when stored at -20°C.
      Handling Advice
      Protect from light and moisture.
      Long Term Storage
      -20°C
      Short Term Storage
      +4°C
      Transportation
      Not dangerous goods
      Description
      Amino acid protected by tert-butoxycarbonyl (Boc) group. Used as a reactant in peptide synthesis. Used to obtain asymmetric cystine peptides by enzymatic catalysis with immobilized papain. Used as educt for obtaining S-isoacyl dipeptide building blocks.
      InChi
      InChI=1S/C16H28N2O8S2/c1-15(2,3)25-13(23)17-9(11(19)20)7-27-28-8-10(12(21)22)18-14(24)26-16(4,5)6/h9-10H,7-8H2,1-6H3,(H,17,23)(H,18,24)(H,19,20)(H,21,22)/t9-,10-/m0/s1
      References
      (1) O. Keller, et al., Org. Synth. 63, 160 (1985) , (2) D.-F. Tai, et al., Biotechnol. Lett. 15, 961 (1993) , (3) D.-F. Tai, et al., Bioorg. Med. Chem. Lett. 5, 1475 (1995) , (4) T. Yoshiya, et al., J. Pept. Sci. 14, 1203 (2008)
      InChi Key
      MHDQAZHYHAOTKR-UWVGGRQHSA-N
      Smiles
      CC(C)(C)OC(N[C@H](C(O)=O)CSSC[C@@H](C(O)=O)NC(OC(C)(C)C)=O)=O

      Amino acid protected by tert-butoxycarbonyl (Boc) group. Used as a reactant in peptide synthesis. Used to obtain asymmetric cystine peptides by enzymatic catalysis with immobilized papain. Used as educt for obtaining S-isoacyl dipeptide building blocks.

      SKU: B0224 Category: Amino Acids, Peptides, Proteins
      • Additional information

      Additional information

      Synonyms

      Nα, Nα'-di-Boc-L-cystine, N,N'-Di(tert-butoxycarbonyl)-L-cystine, NSC 164046

      Purity

      ≥98% (CE)

      Appearance

      White powder

      CAS-Number

      10389-65-8

      Molecular Formula

      C16H28N2O8S2

      Molecular Weight

      440.53

      Identity

      1H-NMR

      Solvents

      acetone, ethanol, DMSO

      Melting Point

      140 – 145 °C

      Optical Activity

      [α]20/D -120±3°, c = 2% in acetic acid

      Smiles

      CC(C)(C)OC(N[C@H](C(O)=O)CSSC[C@@H](C(O)=O)NC(OC(C)(C)C)=O)=O

      InChi Key

      MHDQAZHYHAOTKR-UWVGGRQHSA-N

      Shipping

      AMBIENT

      Short Term Storage

      +4°C

      Long Term Storage

      -20°C

      Handling Advice

      Protect from light and moisture.

      Use / Stability

      Stable for at least 2 years after receipt when stored at -20°C.

      Transportation

      Not dangerous goods

      References

      (1) O. Keller, et al., Org. Synth. 63, 160 (1985), (2) D.-F. Tai, et al., Biotechnol. Lett. 15, 961 (1993), (3) D.-F. Tai, et al., Bioorg. Med. Chem. Lett. 5, 1475 (1995), (4) T. Yoshiya, et al., J. Pept. Sci. 14, 1203 (2008)

      InChi

      InChI=1S/C16H28N2O8S2/c1-15(2,3)25-13(23)17-9(11(19)20)7-27-28-8-10(12(21)22)18-14(24)26-16(4,5)6/h9-10H,7-8H2,1-6H3,(H,17,23)(H,18,24)(H,19,20)(H,21,22)/t9-,10-/m0/s1

      Quantity

      5 g, 25 g, Bulk

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