Ethyl L-tyrosinate

CAS No.：949-67-7

Important Notice

This product is a chemical product/pharmaceutical intermediate. It is not a drug, an active pharmaceutical ingredient (API), or a pharmaceutical-grade material. It has not been granted a drug approval number or a Chemical Drug Substance Approval Notice, has not passed drug-related review and approval, and is not manufactured, tested, or released in accordance with pharmaceutical GMP.
This product is intended solely for non-clinical research, process development, quality studies, further chemical processing, or chemical synthesis. It must not be used in drug-product manufacturing, clinical trials, clinical diagnosis, or administration to humans or animals, or be sold, used as an input, submitted for regulatory filing, or released as an API or pharmaceutical material.
The purchaser must not use this product, or supply it to another party, for personal consumption, sports or fitness, weight loss, health supplements, food, or animal feed.

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Ethyl L-tyrosinate Basic information

Uses

Product Name:	Ethyl L-tyrosinate
Synonyms:	TYROSINE-OET;TYROSINE ETHYL ESTER;l-tyrosineethylesterfreebase;Ethyl L-tyrosinate;H-TYR-OET;L-TYROSINE ETHYL ESTER;L-TYROSINE ETHYL ESTER 98+%;L-Tyr-OEtHC
CAS:	949-67-7
MF:	C11H15NO3
MW:	209.24
EINECS:	213-442-6
Product Categories:	Amino Acids;I - Z;Amino Acid Ethyl Esters;Amino Acids (C-Protected);Biochemistry;Modified Amino Acids;API intermediates;Amino Acids
Mol File:	949-67-7.mol

Ethyl L-tyrosinate Chemical Properties

Melting point	103 °C
Boiling point	40 °C
density	1.177±0.06 g/cm3(Predicted)
refractive index	17.5 ° (C=5, EtOH)
storage temp.	−20°C
solubility	almost transparency in Methanol
form	Solid
pka	pKa 7.05±0.02(H2O t=25.0±0.1 I=0.1(NaCl) N2atmosphere) (Uncertain);9.71±0.02(H2O t=25.0±0.1 I=0.1(NaCl) N2atmosphere) (Uncertain)
color	White to Light yellow
CAS DataBase Reference	949-67-7(CAS DataBase Reference)
EPA Substance Registry System	L-Tyrosine, ethyl ester (949-67-7)

Safety Information

Safety Statements	24/25
WGK Germany	3
TSCA	Yes
HS Code	29225090

MSDS Information

Provider	Language
SigmaAldrich	English

Ethyl L-tyrosinate Usage And Synthesis

Uses	L-TYROSINE ETHYL ESTER is a useful research chemical.
Chemical Properties	White powder
Definition	ChEBI: An L-tyrosyl ester that is L-tyrosine in which the hydrogen of the carboxy group has been replaced by an ethyl group.

Ethyl L-tyrosinate Preparation Products And Raw materials

Raw materials	L-Tyrosine Ethyl Ester Hydrochloride-->L-TYROSINE ETHYL ESTER HYDROCHLORIDE-->N-ACETYL-L-TYROSINE ETHYL ESTER-->L-Tyrosine-->Ethanol-->Triethyl orthoformate
Preparation Products	H-PRO-TYR-OH-->Tirofiban

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