All Photos(1)





for LC-MS derivatization, LiChropur, ≥95% (HPLC)

Sign Into View Organizational & Contract Pricing

1-(1-Oxopropoxy)-2,5-pyrrolidinedione, 2,5-Dioxopyrrolidin-1-yl-propanoate, Propanoic acid-NHS ester, Propionyl-Osu, Succinimidyl propionate
Empirical Formula (Hill Notation):
CAS Number:
Molecular Weight:
MDL number:

Quality Level


≥95% (HPLC)




for LC-MS derivatization

reaction suitability

reagent type: derivatization reagent
reaction type: Acylations


LC/MS: suitable

SMILES string




InChI key


General description

N-(Propionyloxy)succinimide is commonly used as a mobile phase additive in liquid chromatography-mass spectrometry (LC-MS) and its typical application involves the derivatization of histones. It involves the following properties:        
  • Extensive QC testing ensures the highest specifications.        
  • Optimized to improve ionization and resolution.        
  • Extremely low levels of inorganic and organic impurities.        
  • Manufactured specifically for accurate and fast LC-MS.

Recommended products

Discover LiChropur reagents ideal for HPLC or LC-MS analysis

Legal Information

LiChropur is a trademark of Merck KGaA, Darmstadt, Germany

Storage Class Code

11 - Combustible Solids



Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

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.

Visit the Document Library

Difficulty Finding Your Product Or Lot/Batch 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).


Product Number
Pack Size/Quantity

Additional examples:





enter as 1.000309185)

Having trouble? Feel free to contact Technical Service for assistance.

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.

Request COA

Customers Also Viewed

Slide 1 of 2

1 of 2

Yea Lu Tay et al.
Scientific reports, 9(1), 19757-19757 (2019-12-26)
Mitragyna speciosa Korth (M. speciosa) has been widely used as a recreational product, however, there are growing concerns on the abuse potentials and toxicity of the plant. Several poisoning and fatal cases involving kratom and mitragynine have been reported but
Masaru Fujimoto et al.
Proceedings of the National Academy of Sciences of the United States of America, 117(40), 25150-25158 (2020-09-25)
The plasma membrane (PM) acts as the interface between intra- and extracellular environments and exhibits a tightly regulated molecular composition. The composition and amount of PM proteins are regulated by balancing endocytic and exocytic trafficking in a cargo-specific manner, according
Zhenfeng Zhang et al.
mBio, 11(3) (2020-06-11)
Archaeal chromatin proteins Cren7 and Sul7d from Sulfolobus are DNA benders. To better understand their architectural roles in chromosomal DNA organization, we analyzed DNA compaction by Cren7 and Sis7d, a Sul7d family member, from Sulfolobus islandicus at the single-molecule (SM)
Yoko Inai et al.
Biochimica et biophysica acta. General subjects, 1864(8), 129632-129632 (2020-05-18)
Mindin (spondin2), a secretory protein related to neural development and immunity, is a member of thrombospondin type I repeat (TSR) superfamily proteins, and has a unique glycosylation of C-mannosylation in its structure. However, it remains unclear whether C-mannosylation plays a
Somasekhar R Chinnadayyala et al.
Sensors (Basel, Switzerland), 19(24) (2020-01-01)
An electrochemical capacitance immunosensor based on an interdigitated wave-shaped micro electrode array (IDWµE) for direct and label-free detection of C-reactive protein (CRP) was reported. A self-assembled monolayer (SAM) of dithiobis (succinimidyl propionate) (DTSP) was used to modify the electrode array

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