Date published: 2025-12-10

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(2S,4R)-4-Ethyl-L-proline Hydrochloride (CAS 31101-28-7 (free base))

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Alternate Names:
(2S-trans)-4-Ethyl proline Hydrochloride
CAS Number:
31101-28-7 (free base)
Molecular Weight:
179.64
Molecular Formula:
C7H13NO2•HCl
For Research Use Only. Not Intended for Diagnostic or Therapeutic Use.
* Refer to Certificate of Analysis for lot specific data.

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(2S,4R)-4-Ethyl-L-proline hydrochloride is a chiral structural analog of the amino acid proline. The presence of both stereochemical centers and an ethyl substitution provides unique steric and electronic properties. These characteristics make the compound a subject for the study of asymmetric synthesis. Asymmetric synthesis is for the production of enantiomerically pure compounds, which have applications ranging from catalysts to materials with unique optical properties. In catalysis, the chiral environment of (2S,4R)-4-Ethyl-L-proline hydrochloride can influence the outcome of chemical reactions, steering them toward the formation of one enantiomer over another. (2S,4R)-4-Ethyl-L-proline Hydrochloride is a useful amino acid intermediate used in the preparation of Lincomycin analogs.

Ordering Information

Product NameCatalog #UNITPriceQtyFAVORITES

(2S,4R)-4-Ethyl-L-proline Hydrochloride, 10 mg

sc-496528
10 mg
$388.00