CAS No.: 192003-00-2 Synonyms: (3 R ,4 R )-3-Amino-4-hydroxypentanoic acid Formula: C₅H₁₁NO₃ Formula Weight: 133.15 Linear Formula: C₅H₁₁NO₃ MDL No.: MFCD10567448 Purity: ≥98.0% (TLC)