L-Pyroglutamic acid

• Catalog No.: 83160
• CAS Number: 98-79-3
• M. F.: C5H7NO3
• M. W.: 129.11398
• Purity: ≥99.0% (T)

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
• Beilstein Number: 82132
• PubChem SID: 24888086

PROPERTIES

• Empirical Formula (Hill Notation): C5H7NO3
• Ignition Residue: ≤0.05%
• Optical Purity: enantiomeric ratio: ≥99:1 (GC)
• Purity: ≥99.0% (T)
• Melting Point: 155-162 °C
• Melting Point: 160-163 °C(lit.)
• Optical Rotation: [α]20/D -10.5±1°, c = 5% in H2O
• 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

DETAILS

Description (English)

Packaging
25, 100, 500 g in poly bottle

Description (简体中文)

包装
25, 100, 500 g in poly bottle