L-Proline

• Catalog No.: P8449
• CAS Number: 147-85-3
• M. F.: C5H9NO2
• M. W.: 115.13046
• Purity: >99% (TLC)

SYNONYMS

• Title: L-脯氨酸
• IUPAC name: (2S)-pyrrolidine-2-carboxylic acid
• IUPAC Traditional name: L-proline
• Synonyms: (S)-Pyrrolidine-2-carboxylic acid; (S)-吡咯烷-2-羧酸

DATABASE IDS

• MDL Number: MFCD00064318
• CAS Number: 147-85-3
• Beilstein Number: 80810
• EC Number: 205-702-2

PROPERTIES

• abs.: A1M/260, H2O <0.05
• abs.: A1M/280, H2O <0.05
• Antion Traces: chloride (Cl-): <0.05%
• Antion Traces: sulfate (SO42-): <0.05%
• Cation Traces: Al: <0.0005%
• Cation Traces: Ca: <0.0005%
• Cation Traces: Cu: <0.0005%
• Cation Traces: Fe: <0.0005%
• Cation Traces: K: <0.005%
• Cation Traces: Mg: <0.0005%
• Cation Traces: NH4+: <0.05%
• Cation Traces: Na: <0.005%
• Cation Traces: Pb: <0.001%
• Cation Traces: Zn: <0.0005%
• Empirical Formula (Hill Notation): C5H9NO2
• Ignition Residue: <0.1%
• Impurities: <0.0005% Phosphorus (P)
• Impurities: <0.1% Insoluble matter
• Product Line: BioXtra
• Purity: >99% (TLC)
• Melting Point: 228 °C (dec.)(lit.)
• pH: 6.0-7.0 (20 °C, 1 M in H2O)
• Solubility: H2O: soluble1 M at 20 °C, clear, colorless
• Personal Protective Equipment: Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter
• RTECS: TW3584000
• German water hazard class: 1