L-谷氨酰胺

产品名称

L-谷氨酰胺, BioUltra, ≥99.5% (NT)

SMILES string

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

InChI key

ZDXPYRJPNDTMRX-VKHMYHEASA-N

InChI

1S/C5H10N2O3/c6-3(5(9)10)1-2-4(7)8/h3H,1-2,6H2,(H2,7,8)(H,9,10)/t3-/m0/s1

product line

BioUltra

assay

≥99.5% (NT)

form

powder

optical activity

[α]20/D +33.0±1°, c = 5% in 5 M HCl

technique(s)

cell culture | mammalian: suitable

impurities

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

ign. residue (900 °C)

≤0.1% (as SO₄)

loss

≤0.1% loss on drying, 110 °C

color

white

pH

5.0-6.0 (25 °C, 0.1 M in H₂O)

mp

185 °C (dec.) (lit.)

solubility

H₂O: 0.1 M at 20 °C, clear, colorless

anion traces

chloride (Cl^-): ≤50 mg/kg
sulfate (SO₄^2-): ≤200 mg/kg

cation traces

Al: ≤5 mg/kg
As: ≤0.1 mg/kg
Ba: ≤5 mg/kg
Bi: ≤5 mg/kg
Ca: ≤10 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
Na: ≤50 mg/kg
Ni: ≤5 mg/kg
Pb: ≤5 mg/kg
Sr: ≤5 mg/kg
Zn: ≤5 mg/kg

λ

0.1 M in H₂O

UV absorption

λ: 260 nm A_max: 0.01
λ: 280 nm A_max: 0.01

Quality Level

100

Gene Information

rat ... Ggt1(116568)