L-Phenylalanine

Nom du produit

L-Phenylalanine, BioUltra, ≥99.0% (NT)

InChI key

COLNVLDHVKWLRT-QMMMGPOBSA-N

InChI

1S/C9H11NO2/c10-8(9(11)12)6-7-4-2-1-3-5-7/h1-5,8H,6,10H2,(H,11,12)/t8-/m0/s1

SMILES string

N[C@@H](Cc1ccccc1)C(O)=O

product line

BioUltra

assay

≥99.0% (NT)

form

powder or crystals

optical activity

[α]20/D −34±0.5°, c = 2% in H₂O

impurities

insoluble matter, passes filter test
≤0.3% foreign amino acids

ign. residue

≤0.1% (as SO₄)

loss

≤0.1% loss on drying, 110°C

color

white

pH

5.0-7.0 (25 °C, 0.1 M in H₂O)

mp

270-275 °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
NH₄⁺: ≤100 mg/kg
Na: ≤50 mg/kg
Ni: ≤5 mg/kg
Pb: ≤5 mg/kg
Sr: ≤5 mg/kg
Zn: ≤5 mg/kg

absorption

cut-off at 274 nm in H₂O at 0.1 M

Quality Level

200

Gene Information

human ... CA1(759), CA14(23632), CA2(760), CA4(762), CA5A(763), CA7(766)