Alfa Aesar™ L-Tyrosine, 99%


Overview
Brand: Alfa Aesar™

Manufacturer Part Number: A11141.30

UNSPSC: 12352111

Code: NEW

Additional Details:
Additional Details: CAS Number: 60-18-4 Weight: 0.01000kg


Quantity 250g

Product Code. 11429053

Quantity Price
1 £ 43.99 / 250g
Estimated Shipment date
from Supplier 16-05-2017
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Description and Specification

Chemical Identifiers

Chemical Name or Material L-Tyrosine
CAS 60-18-4
Molecular Formula C9H11NO3
Formula Weight 181.19
MDL Number MFCD00002606
Beilstein 392441
Merck Index 14,9839
Synonym 3-(4-Hydroxyphenyl)-L-alanine; H-Tyr-OH

Specification

Chemical Name or Material L-Tyrosine
CAS 60-18-4
Health Hazard 1 Warning
Health Hazard 2 GHS H Statement
H315-H319-H335
Causes skin irritation.
Causes serious eye irritation.
May cause respiratory irritation.
Health Hazard 3 GHS P Statement
P261-P280-P305+P351+P338-P304+P340-P405-P501a
Avoid breathing dust/fume/gas/mist/vapors/spray.
Wear protective gloves/protective clothing/eye protection/face protection.
IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do.
Continue rinsing.
IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing.
Store locked up.
Dispose of contents/container in accordance with local/regional/national/international regulations.
RTECS Number YP2275600
TSCA TSCA
Assay 99%
Assay Percent Range 99%
Molecular Formula C9H11NO3
Formula Weight 181.19
MDL Number MFCD00002606
Beilstein 392441
Merck Index 14,9839
Synonym 3-(4-Hydroxyphenyl)-L-alanine; H-Tyr-OH
Melting Point >300°C
Quantity 250g
Optical Rotation −11° (c=4 in 1N HCl)

Applications
L-Tyrosine is used in pharmaceuticals, dietary supplements and food additives. It is a precursor to alkaloids such as morphine, neurotransmitters, epinephrine, p-coumaric acid, thyroxine, pigment melanin and catcholamines. It plays a vital role in photosynthesis.

Solubility
Soluble in hydrochloric acid. Slightly soluble in water.

Notes
Incompatible with strong oxidizing agents and strong reducing agents.

Documentation

Technical documents

Safety and Handling

Warning

GHS H Statement
H315-H319-H335
Causes skin irritation.
Causes serious eye irritation.
May cause respiratory irritation.

GHS P Statement
P261-P280-P305+P351+P338-P304+P340-P405-P501a
Avoid breathing dust/fume/gas/mist/vapors/spray.
Wear protective gloves/protective clothing/eye protection/face protection.
IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do.
Continue rinsing.
IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing.
Store locked up.
Dispose of contents/container in accordance with local/regional/national/international regulations.