L-Pyroglutamic acid

• Catalog No.: P5960
• CAS Number: 98-79-3
• M. F.: C5H7NO3
• M. W.: 129.11398

SYNONYMS

• Title: L-焦谷氨酸
• IUPAC name: (2S)-5-oxopyrrolidine-2-carboxylic acid
• IUPAC Traditional name: pyroglutamic acid
• Synonyms: (S)-(-)-2-Pyrrolidone-5-carboxylic acid; (S)-5-Oxo-2-pyrrolidinecarboxylic acid; (S)-(-)-2-吡咯烷酮-5-羧酸; (S)-5-氧-2-吡咯烷羧酸

DATABASE IDS

• CAS Number: 98-79-3
• MDL Number: MFCD00005272
• EC Number: 202-700-3
• PubChem SID: 24898722
• Beilstein Number: 82132

PROPERTIES

• 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): C5H7NO3
• Ignition Residue: ≤0.1%
• Impurities: ≤0.0005% Phosphorus (P)
• Product Line: BioXtra
• Melting Point: 160-163 °C(lit.)
• Solubility: H2O: soluble1 M, clear, colorless
• GHS Signal Word: Warning
• GHS Hazard statements: H315-H319-H335
• European Hazard Symbols: Irritant (Xi)
• Personal Protective Equipment: dust mask type N95 (US), Eyeshields, Gloves
• GHS Precautionary statements: P261-P305 + P351 + P338
• Risk Statements: 36/37/38
• RTECS: TW3710000
• Safety Statements: 26-36
• German water hazard class: 3