Basic information Tyrosine non-essential amino acid Tyrosine in human metabolism tyrosine kinase Tyrosine iodide Neuropeptide tyrosine Melanin Identification test Content Analysis Toxicity Limited use Chemical Properties Uses Production Method Safety Related Supplier

L-Tyrosine

Product NameL-Tyrosine

CAS60-18-4

MFC9H11NO3

MW181.19

EINECS200-460-4

MOL File60-18-4.mol

Chemical Properties

Melting point >300 °C (dec.) (lit.)
alpha  -11.65 º (c=5,DIL HCL/H2O 50/50)
Boiling point 314.29°C (rough estimate)
Density  1.34
FEMA  3736 | L-TYROSINE
refractive index  -12 ° (C=5, 1mol/L HCl)
Flash point 176 °C
storage temp.  Store below +30°C.
solubility  1 M HCl: 25 mg/mL
pka 2.2(at 25℃)
form  powder
color  White to Pale-brown
PH 6.5 (0.1g/l, H2O)
optical activity [α]20/D 11.5±1.0°, c = 4% in 1 M HCl
Water Solubility  0.45 g/L (25 ºC)
Merck  14,9839
JECFA Number 1434
BRN  392441
Stability Stable. Incompatible with strong oxidizing agents, strong reducing agents.
InChIKey OUYCCCASQSFEME-QMMMGPOBSA-N
CAS DataBase Reference 60-18-4(CAS DataBase Reference)
NIST Chemistry Reference Tyrosine(60-18-4)
EPA Substance Registry System L-Tyrosine (60-18-4)

Safety Information

Hazard Codes  Xi
Risk Statements  36/37/38-40
Safety Statements  26-36-37/39-22
WGK Germany  3
RTECS  YP2275600
TSCA  Yes
HS Code  29225000
Hazardous Substances Data 60-18-4(Hazardous Substances Data)
Toxicity LD50 orally in Rabbit: > 5110 mg/kg

MSDS

Usage And Synthesis

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