Documents
6570
L-Tyrosine, Free Base
Non-essential amino acid for human development. Precursor for the synthesis of thyroid hormones and select neurotransmitters, such as dopamine and norepinephrine.
Recommended Products
Quality Level
Assay
≥98% (titration)
form
solid
manufacturer/tradename
Calbiochem®
storage condition
OK to freeze
color
white
cation traces
heavy metals: ≤30 ppm
shipped in
ambient
storage temp.
15-25°C
InChI
1S/C9H11NO3/c10-8(9(12)13)5-6-1-3-7(11)4-2-6/h1-4,8,11H,5,10H2,(H,12,13)
InChI key
OUYCCCASQSFEME-UHFFFAOYSA-N
1 of 4
This Item | 1.08371 | 1.08378 | 243005 |
|---|---|---|---|
| form solid | form crystalline powder | form - | form solid |
| color white | color - | color - | color white |
| cation traces heavy metals: ≤30 ppm | cation traces - | cation traces - | cation traces Fe: ≤10 ppm, heavy metals (as Pb): ≤0.001% |
| storage temp. 15-25°C | storage temp. 2-30°C | storage temp. 2-30°C | storage temp. 15-25°C |
| Quality Level 100 | Quality Level 100 | Quality Level 500 | Quality Level 100 |
General description
Warning
Preparation Note
Reconstitution
Legal Information
Storage Class Code
13 - Non Combustible Solids
WGK
WGK 1
Certificates of Analysis (COA)
Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.
Already Own This Product?
Documents related to the products that you have purchased in the past have been gathered in the Document Library for your convenience.
Difficulty Finding Your Product Or Lot/Batch Number?
How to Find the Product Number
Product numbers are combined with Pack Sizes/Quantity when displayed on the website (example: T1503-25G). Please make sure you enter ONLY the product number in the Product Number field (example: T1503).
Example:
Additional examples:
705578-5MG-PW
PL860-CGA/SHF-1EA
MMYOMAG-74K-13
1000309185
enter as 1.000309185)
Having trouble? Feel free to contact Technical Service for assistance.
How to Find a Lot/Batch Number for COA
Lot and Batch Numbers can be found on a product's label following the words 'Lot' or 'Batch'.
Aldrich Products
For a lot number such as TO09019TO, enter it as 09019TO (without the first two letters 'TO').
For a lot number with a filling-code such as 05427ES-021, enter it as 05427ES (without the filling-code '-021').
For a lot number with a filling-code such as STBB0728K9, enter it as STBB0728 without the filling-code 'K9'.
Not Finding What You Are Looking For?
In some cases, a COA may not be available online. If your search was unable to find the COA you can request one.
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