93659
L-Tryptophan
≥99.5% (NT), BioUltra
Synonym(s):
(S)-2-Amino-3-(3-indolyl)propionic acid, L-α-Amino-3-indolepropionic acid
About This Item
Recommended Products
product name
L-Tryptophan, BioUltra, ≥99.5% (NT)
product line
BioUltra
Quality Level
assay
≥99.5% (NT)
form
powder or crystals
optical activity
[α]20/D −31.5±1°, c = 1% in H2O
impurities
insoluble matter, passes filter test
ign. residue
≤0.1%
loss
≤0.1% loss on drying, 20 °C (HV)
color
white
mp
280-285 °C (dec.) (lit.)
solubility
0.5 M HCl: 0.1 g/mL at 20 °C, clear, colorless to faintly yellow
anion traces
chloride (Cl-): ≤50 mg/kg
sulfate (SO42-): ≤50 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
absorption
cut-off at 326 nm in 0.5 M HCl at 0.5 M
application(s)
cell analysis
SMILES string
N[C@@H](Cc1c[nH]c2ccccc12)C(O)=O
InChI
1S/C11H12N2O2/c12-9(11(14)15)5-7-6-13-10-4-2-1-3-8(7)10/h1-4,6,9,13H,5,12H2,(H,14,15)/t9-/m0/s1
InChI key
QIVBCDIJIAJPQS-VIFPVBQESA-N
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Related Categories
Application
Biochem/physiol Actions
Other Notes
Legal Information
wgk_germany
WGK 1
flash_point_f
Not applicable
flash_point_c
Not applicable
ppe
Eyeshields, Gloves, type N95 (US)
Certificates of Analysis (COA)
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