This substance is synthetic organic. The product has been offered previously before 2023. See below for an example of the Certificate of Origin.
https://www.sigmaaldrich.com/coo/undefined/A5752/SHBL7005
A5752
>95% (HPLC)
powder
3-4.5 at 485-490 nm in water
9.0-10.5 at 299-304 nm in water
diagnostic assay manufacturing
hematology
histology
−20°C
CN1CC(O)C2=CC(=O)C(=O)C=C12
1S/C9H9NO3/c1-10-4-9(13)5-2-7(11)8(12)3-6(5)10/h2-3,9,13H,4H2,1H3
RPHLQSHHTJORHI-UHFFFAOYSA-N
1 of 4
This Item | 214515 | N5625 | N2125 |
|---|---|---|---|
| form powder | form powder | form powder | form powder |
| εmax 3-4.5 at 485-490 nm in water, 9.0-10.5 at 299-304 nm in water | εmax - | εmax - | εmax - |
| application(s) diagnostic assay manufacturing | application(s) diagnostic assay manufacturing | application(s) diagnostic assay manufacturing | application(s) diagnostic assay manufacturing |
| storage temp. −20°C | storage temp. room temp | storage temp. −20°C | storage temp. −20°C |
| Quality Level 200 | Quality Level 200 | Quality Level 200 | Quality Level 200 |
11 - Combustible Solids
WGK 3
Not applicable
Not applicable
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’.
This is a sample Certificate of Analysis (COA) and may not represent a recently manufactured lot of this specific product.
Documents related to the products that you have purchased in the past have been gathered in the Document Library for your convenience.
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'.
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'.
In some cases, a COA may not be available online. If your search was unable to find the COA you can request one.
This substance is synthetic organic. The product has been offered previously before 2023. See below for an example of the Certificate of Origin.
https://www.sigmaaldrich.com/coo/undefined/A5752/SHBL7005
Helpful?
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