93829
L-Tyrosine
≥99.0% (NT), suitable for ligand binding assays, BioUltra
Synonym(s):
(S)-2-Amino-3-(4-hydroxyphenyl)propionic acid, 3-(4-Hydroxyphenyl)-L-alanine
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About This Item
Product Name
L-Tyrosine, BioUltra, ≥99.0% (NT)
product line
BioUltra
Quality Level
assay
≥99.0% (NT)
form
powder or crystals
optical activity
[α]20/D −11.5±1.0°, c = 4% in 1 M HCl
technique(s)
ligand binding assay: suitable
impurities
insoluble matter, passes filter test, ≤0.5% foreign amino acids
ign. residue
≤0.1%
loss
≤0.2% loss on drying, 20 °C (HV)
color
white
mp
>300 °C (dec.) (lit.)
solubility
1 M HCl: 25 mg/mL, clear, colorless (hot)
anion traces
chloride (Cl-): ≤400 mg/kg, sulfate (SO42-): ≤300 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+: ≤200 mg/kg, Na: ≤200 mg/kg, Ni: ≤5 mg/kg, Pb: ≤5 mg/kg, Sr: ≤5 mg/kg, Zn: ≤5 mg/kg
absorption
cut-off at 310 nm in 1 M HCl at 0.5 M
SMILES string
N[C@@H](Cc1ccc(O)cc1)C(O)=O
InChI
1S/C9H11NO3/c10-8(9(12)13)5-6-1-3-7(11)4-2-6/h1-4,8,11H,5,10H2,(H,12,13)/t8-/m0/s1
InChI key
OUYCCCASQSFEME-QMMMGPOBSA-N
Application
Other Notes
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Storage Class
11 - Combustible Solids
wgk
WGK 1
flash_point_f
Not applicable
flash_point_c
Not applicable
ppe
dust mask type N95 (US), Eyeshields, Gloves
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