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556-03-6 - DL-Tyrosine, 98% - 3-(4-Hydroxyphenyl)-DL-alanine - H-DL-Tyr-OH - A13740 - Alfa Aesar

A13740 DL-Tyrosine, 98%

CAS Number
556-03-6
Synonyms
3-(4-Hydroxyphenyl)-DL-alanine
H-DL-Tyr-OH

Size Price ($) Quantity Availability
10g 22.06
50g 66.95
250g 275.96
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DL-Tyrosine, 98%

MDL
MFCD00063074
EINECS
209-113-1

Chemical Properties

Formula
C9H11NO3
Formula Weight
181.19
Melting point
ca 325° dec.
Solubility
Soluble in water.

Applications

The tyrosine of this diet was labeled by adding to it an amount of synthetic, isotopic dl-tyrosine cor- responding to twice that already present in the food. Incorporation of total C14 into muscle protein was reduced in 186-day infected mice fed dl-tyrosine-2-C-14 as compared to muscle proteins obtained from noninfected animals.

Notes

Store in cool place. Keep container tightly closed in a dry and well-ventilated place. Store away from strong oxidizing agents.

Literature References

Melvin Fields,; Doris E. Walz,; Seymour Rothchild. The Synthesis of Ethyl Acetamidocyanoacetate, DL-Lysine, DL-Ornithine and DL-Tyrosine Labeled with Isotopic Carbon1. J. Am. Chem. Soc., 1951, 73(3),1000-1002.

Yoshie Inomata,; Tadaaki Inomata,; Takao Moriwaki. Infrared Absorption Spectra and Normal Coordinate Analysis of Metal-DL-Tyrosine Chelates. Bulletin of the Chemical Society of Japan. 1974 , 47 (4), 818-824.

GHS Hazard and Precautionary Statements

Hazard Statements: H315-H319-H335

Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation.

Precautionary Statements: P261-P280-P305+P351+P338-P304+P340-P362-P312-P321-P405-P403+P233-P501a

Avoid breathing dust/fume/gas/mist/vapours/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. Take off contaminated clothing and wash before reuse. Call a POISON CENTER or doctor/physician if you feel unwell. Specific treatment (see label). Store locked up. Store in a well-ventilated place. Keep container tightly closed. Dispose of contents/container in accordance with local/regional/national/international regulations.

Other References

Merck
14,9839
Beilstein
515881
Harmonized Tariff Code
2922.50
TSCA
Yes

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