Pro-R-13CH3-d4-Leucine

δ1-13CH3-d4-DL-Leucine

Catalog #01LR4CC

€319 / 50 mg

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  • CAS # 760-84-9 (unlabeled, HCl salt)
  • CAS # 61-90-5 (unlabeled, zwitterion)
  • Synonyms: pro-R-13C-methyl-4,5,5,5-d4-DL-Leucine; δ1-13CH3-δ2-CD3-γ-d-Leucine; 13C-methyl labeled leucine; 13C-leucine; pro-R-methyl leucine
  • Formula: C513CH9D4NO2
  • Formula Weight: 136.2
  • Deuterium enrichment: ≥ 96%
  • 13C enrichment: 99%
  • Optical Purity: 50% (racemic mixture of L-leucine and D-leucine)
  • Purity: 99% (Leucine)
  • Contains ≤10% of the pro-S isotopomer
  • Additionally purified by ion exchange chromatography and tested for mammalian and insect cell expression
  • Supplied as: solid
  • Package: 5 mg – 1 g
  • Storage: room temperature
  • Stability: ≥ 2 years

1H-NMR spectrum

Citations of our product:

Dubey, A., Stoyanov, N., Viennet, T., Chhabra, S., Elter, S., Borggräfe, J., … & Arthanari, H. (2021). Local deuteration enables NMR observation of methyl groups in proteins from eukaryotic and cell‐free expression systems. Angewandte Chemie International Edition, 60(25), 13783-13787.

Mallis, R. J., Lee, J. J., Berg, A. V. D., Brazin, K. N., Viennet, T., Zmuda, J., … & Arthanari, H. (2024). Efficient and economic protein labeling for NMR in mammalian expression systems: Application to a preT‐cell and T‐cell receptor protein. Protein Science, 33(4), e4950.