L-Glutamic acid

• Catalog No.: 49449
• CAS Number: 56-86-0
• M. F.: C5H9NO4
• M. W.: 147.12926
• Purity: ≥99.5% (NT)

SYNONYMS

• Title: L-谷氨酸
• IUPAC name: (2S)-2-aminopentanedioic acid
• IUPAC Traditional name: L-glutamic acid
• Synonyms: (S)-2-氨基戊二酸; (S)-2-Aminopentanedioic acid; Glu

DATABASE IDS

• EC Number: 200-293-7
• Beilstein Number: 1723801
• MDL Number: MFCD00002634
• CAS Number: 56-86-0
• PubChem SID: 24872908

PROPERTIES

• Antion Traces: chloride (Cl-): ≤100 mg/kg
• Antion Traces: sulfate (SO42-): ≤200 mg/kg
• Cation Traces: Al: ≤5 mg/kg
• Cation Traces: Ba: ≤5 mg/kg
• Cation Traces: Bi: ≤5 mg/kg
• Cation Traces: Ca: ≤200 mg/kg
• Cation Traces: Cd: ≤5 mg/kg
• Cation Traces: Co: ≤5 mg/kg
• Cation Traces: Cr: ≤5 mg/kg
• Cation Traces: Cu: ≤5 mg/kg
• Cation Traces: Fe: ≤5 mg/kg
• Cation Traces: K: ≤50 mg/kg
• Cation Traces: Li: ≤5 mg/kg
• Cation Traces: Mg: ≤5 mg/kg
• Cation Traces: Mn: ≤5 mg/kg
• Cation Traces: Mo: ≤5 mg/kg
• Cation Traces: NH4+: ≤100 mg/kg
• Cation Traces: Na: ≤200 mg/kg
• Cation Traces: Ni: ≤5 mg/kg
• Cation Traces: Pb: ≤5 mg/kg
• Cation Traces: Sr: ≤5 mg/kg
• Cation Traces: Zn: ≤5 mg/kg
• Ignition Residue: ≤0.05% (as SO4)
• Impurities: insoluble matter, passes filter test
• Impurities: ≤0.5% foreign amino acids
• λ: 1 M in 1 M HCl
• Linear Formula: HO2CCH2CH2CH(NH2)CO2H
• Loss on Drying: ≤0.05% loss on drying, 20 °C (HV)
• Product Line: BioUltra
• Purity: ≥99.5% (NT)
• Gene Information: human ... CCR2(1231), GRIA1(2890), GRIA2(2891), GRIA4(2893), GRIK1(2897), GRIK2(2898), GRIK3(2899), GRIK5(2901), GRIN2B(2904), GRM2(2912), SLC1A1(6505), SLC1A2(6506)rat ... Gria1(50592), Grik1(29559), Grik2(54257), Grik4(24406), Grin2a(24409), Grm1(24414), Grm2(24415), Grm3(24416), Grm4(24417), Grm5(24418), Grm6(24419), Grm7(81672), Slc1a2(29482)
• Absorption Wavelength: λ: 260 nm Amax: 0.1
• Absorption Wavelength: λ: 280 nm Amax: 0.1
• Melting Point: 205 °C (dec.)(lit.)
• Optical Rotation: [α]20/D +31.5±1.0°, c = 5% in 5 M HCl
• Solubility: 1 M HCl: soluble1 M at 20 °C, clear, colorless
• Personal Protective Equipment: Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter
• German water hazard class: 1

DETAILS

Description (English)

Biochem/physiol Actions
An excitatory amino acid neurotransmitter that is an agonist at all subtypes of glutamate receptors (metabotropic, kainate, NMDA, and AMPA).
Other Notes
Lesion-sparing agent, has excitotoxic properties1; May function as precipitating agent in protein crystallization2; Growth requirement of various microorganisms3

Description (简体中文)

Biochem/physiol Actions
一种兴奋性氨基酸神经递质，为谷氨酸盐受体所有亚型(代谢型红藻氨酸、NMDA 和 AMPA)的激动剂。
Other Notes
Lesion-sparing agent, has excitotoxic properties1; May function as precipitating agent in protein crystallization2; Growth requirement of various microorganisms3