Skip to Content
Merck
All Photos(1)

Key Documents

287369

Sigma-Aldrich

L-Tyrosine hydrochloride

99%

Synonym(s):

3-(4-Hydroxyphenyl)-L-alanine, 3-(4-Hydroxyphenyl)-L-alanine hydrochloride

Sign Into View Organizational & Contract Pricing

Select a Size

10MG
A$22.10

A$22.10


Estimated to ship onMarch 16, 2025



Select a Size

Change View
10MG
A$22.10

About This Item

Linear Formula:
HOC6H4CH2CH(NH2)CO2H·HCl
CAS Number:
Molecular Weight:
217.65
MDL number:
UNSPSC Code:
12352103

A$22.10


Estimated to ship onMarch 16, 2025


Assay

99%

optical activity

[α]20/D −8°, c = 4 in 1 M HCl

mp

239 °C (dec.) (lit.)

SMILES string

Cl[H].N[C@@H](Cc1ccc(O)cc1)C(O)=O

InChI

1S/C9H11NO3.ClH/c10-8(9(12)13)5-6-1-3-7(11)4-2-6;/h1-4,8,11H,5,10H2,(H,12,13);1H/t8-;/m0./s1

InChI key

JJWFIVDAMOFNPS-QRPNPIFTSA-N

Looking for similar products? Visit Product Comparison Guide

Other Notes

Amino acid precursor of dopamine and other catecholamines

replaced by

Product No.
Description
Pricing

Choose from one of the most recent versions:

Certificates of Analysis (COA)

Lot/Batch Number

Don't see the Right Version?

If you require a particular version, you can look up a specific certificate by the Lot or Batch number.

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service