L-谷氨酸

L-谷氨酸, BioUltra, ≥99.5% (NT)

BioUltra

200

≥99.5% (NT)

powder

[α]20/D +31.5±1.0°, c = 5% in 5 M HCl

insoluble matter, passes filter test, ≤0.5% foreign amino acids

≤0.05% (as SO₄)

≤0.05% loss on drying, 20 °C (HV)

white

205 °C (dec.) (lit.)

1 M HCl: 1 M at 20 °C, clear, colorless

1.54 g/cm³ at 20 °C

chloride (Cl^-): ≤100 mg/kg, sulfate (SO₄^2-): ≤200 mg/kg

Al: ≤5 mg/kg, Ba: ≤5 mg/kg, Bi: ≤5 mg/kg, Ca: ≤200 mg/kg, Cd: ≤5 mg/kg, Co: ≤5 mg/kg, Cr: ≤5 mg/kg, Cu: ≤5 mg/kg, Fe: ≤5 mg/kg, K: ≤50 mg/kg, Li: ≤5 mg/kg, Mg: ≤5 mg/kg, Mn: ≤5 mg/kg, Mo: ≤5 mg/kg, NH₄⁺: ≤100 mg/kg, Na: ≤200 mg/kg, Ni: ≤5 mg/kg, Pb: ≤5 mg/kg, Sr: ≤5 mg/kg, Zn: ≤5 mg/kg

1 M in 1 M HCl

λ: 260 nm A_max: 0.1, λ: 280 nm A_max: 0.1

cell analysis

N[C@@H](CCC(O)=O)C(O)=O

1S/C5H9NO4/c6-3(5(9)10)1-2-4(7)8/h3H,1-2,6H2,(H,7,8)(H,9,10)/t3-/m0/s1

WHUUTDBJXJRKMK-VKHMYHEASA-N

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)