G1007494
UHPLC Analysis of Nucleosides on Purospher® STAR RP-18 endcapped
application for HPLC
technique(s)
HPLC: suitable
test parameters
column: Hibar Purospher® STAR RP-18 endcapped, 150 x 4.6 mm, 3 μm (1.50470.0001)
mobile phase: [A] 30 mM ammonium phosphate, pH 5.3 with ammonium hydroxide in water; [B] Methanol; 97.5 [A] / 2.5 [B]
flow rate: 1.0 mL/min
pressure: 3060 psi 211 Bar
column temp.: 25 °C
detector: UV 254
injection: 5 μL
sample: 5 μg/mL of 12 nucleosides in 98:2 30mM ammonium phosphate pH 5.3 with ammonium hydroxide in water: methanol
suitability
application for HPLC
application(s)
life science and biopharma
Analysis Note
Legal Information
Analyte
standard
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