(S)-(+)-2-Amino-4-phenylbutyrate ethyl ester
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**English Name:** L-Homophenylalanine Ethyl Ester Hydrochloride; (+)-Ethyl (S)-2-Amino-4-phenylbutyrate Hydrochloride; (S)-(+)-2-Amino-4-phenylbutyric Acid Ethyl Ester Hydrochloride
**Other Names:** (S)-(+)-2-Amino-4-phenylbutyric Acid Ethyl Ester
**CAS No.:** 90891-21-7
**Molecular Formula:** Câ‚â‚‚Hâ‚₇NO₂·HCl
**Molecular Weight:** 243.73 g/mol
**Grade:** Biochemical Research Grade
**Purity:** ≥98.0%
**Specific Optical Rotation:** +25 to +27° (c=1, CHCl₃)
**Appearance:** White Powder
**Melting Point:** 159–163 °C
**Storage:** Room Temperature (RT)
**Application:** Used in biochemical research and organic synthesis
**Packaging:** Available in various quantities for laboratory use
This compound is a chiral amino acid derivative commonly used as an intermediate in the synthesis of pharmaceuticals and peptides. Its optical activity makes it particularly valuable in stereochemical studies. The high purity ensures reliable results in experimental settings. Store in a cool, dry place away from direct sunlight to maintain stability and effectiveness. Always handle with appropriate safety precautions.