L-Pyroglutamic acid

Purity: BioReagent Plus

Synonym(s): (S)-(−)-2-Pyrrolidone-5-carboxylic acid, (S)-5-Oxo-2-pyrrolidinecarboxylic acid

Formula: C5H7NO3 Molecular Weight: 129.11

CAS Number: 98-79-3 Beilstein Number: 82132 EC Number: 202-700-3 PubChem CID: 7405

Properties

Shelf life: 1095 days

Solubility: H2O: 1M, clear, colorless

Sensitivity:

Boiling point:

Melting point: 152-162°C

InChl: InChI=1S/C5H7NO3/c7-4-2-1-3(6-4)5(8)9/h3H, 1-2H2, (H, 6, 7)(H, 8, 9)/t3-/m0/s1

Safety Information

Pictograms: GHS05; GHS07

Signal Word: Danger

Hazard Statements: H315; H319; H335; H318

Precautionary Statements: P261; P305+P351+P338; P280; P302+P352; P321; P405; P501; P264; P271; P304+P340; P403+P233; P362+P364; P264+P265; P305+P354+P338; P317; P337+P317; P332+P317; P319

WGK: 3

Storage:

Personal Protective Equipment: dust mask type N95 (US), Eyeshields, Gloves