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CS-W001157 4
Total: USD 88.00

N-(((9H-Fluoren-9-yl)methoxy)carbonyl)-S-methyl-L-cysteine

  • CAS No. 138021-87-1

  • Cat. No. CS-0101029
  • Purity≥98%
  • MDL No.MFCD00237014

*For research and further manufacturing use only, not for direct human use.

N-(((9H-Fluoren-9-yl)methoxy)carbonyl)-S-methyl-L-cysteine|CS-0101029

Structure of 138021-87-1

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General Information

  • CAS No. 138021-87-1
  • Cat. No. CS-0101029
  • Purity ≥98%
  • MDL No. MFCD00237014
  • Storage 4°C, stored under nitrogen
  • Shipping Room temperature in continental US; may vary elsewhere.
  • Molecular Formula C₁₉H₁₉NO₄S
  • Molecular Weight 357.42
  • Synonym(s) None
  • SMILES O=C(O)[C@H](CSC)NC(OCC1C2=C(C3=C1C=CC=C3)C=CC=C2)=O

Description

N-(((9H-Fluoren-9-yl)methoxy)carbonyl)-S-methyl-L-cysteine is a protected cysteine derivative featuring a fluorenylmethoxycarbonyl (Fmoc) group for orthogonal protection and a methylthio side chain. This configuration enables selective coupling in peptide synthesis, offering enhanced stability and compatibility with standard deprotection protocols.

Synthesis

  • Route1
    • In-stock
      S-Methyl-L-cysteine|CS-7653
      1187-84-4
    • null|null
      28920-43-6
    • ~97%
    • In-stock
      N-(((9H-Fluoren-9-yl)methoxy)carbonyl)-S-methyl-L-cysteine|CS-0101029
      138021-87-1

    References

    • Hart; Magomedov Journal of the American Chemical Society, 2001 , vol. 123, # 25 p. 5892 - 5899

Safety Information

Download SDS
GHS Pictogram :
GHS No : GHS07
Signal Word : Warning
UN#: N/A
Class : N/A
Packing Group : N/A
Hazard Statements : H302-H315-H319-H335
Precautionary Statements : P261-P264-P270-P271-P280-P302+P352-P304+P340-P305+P351+P338-P330-P362+P364-P403+P233-P405-P501

Quality Control

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Computational Chemistry Data

  • TPSA   75.63
  • LogP   3.3413
  • H_Acceptors   4
  • H_Donors   2
  • Rotatable_Bonds   6

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