Skip to Content
MilliporeSigma
All Photos(1)

Key Documents

G003765

HPLC Analysis of Hydrocortisone in Topical Cream on Discovery® HS C18 after SPE using Discovery® DSC-Si

application for SPE, application for HPLC

Sign Into View Organizational & Contract Pricing


About This Item

technique(s)

HPLC: suitable
solid phase extraction (SPE): suitable

test parameters

sample preparation: SPE (Solid Phase Extraction)
sample addition: hydrocortisone topical hand cream in hexane:ethylacetate
SPE tube/cartridge: Discovery DSC-Si, 500 mg/3 mL (52695-U)
condition: 1 mL hexane:ethyl acetate (2:1, v/v)
sample addition: 1 mL
washing: 1 mL hexane:ethyl acetate (2:1, v/v)
elution: 1 mL methanol:DI water (1:1, v/v)
eluate post-treatment: dilute eluate to 2 mL with methanol:DI water (1:1, v/v)
column: Discovery HS C18, 15 cm x 4.6 mm I.D., 5 μm particles (568520-U)
mobile phase: [A] methanol; [B] DI water (1:1, A:B)
flow rate: 1 mL/min
column temp.: 35 °C
detector: UV, 220 nm
injection: 10 μL

suitability

application for HPLC
application for SPE

application(s)

cleaning products
cosmetics
personal care
pharmaceutical (small molecule)

Application

Sample Pre-treatment:
Dissove 1 g 1% hydrocortisone topical hand cream in 10 mL ethyl acetate. Dilute 2 mL of ethyl acetate-cream sample with 8 mL hexane:ethyl acetate (2:1, v/v).

Legal Information

Discovery is a registered trademark of Merck KGaA, Darmstadt, Germany

SPE tube or plate

analytical column


Choose from one of the most recent versions:

Certificates of Analysis (COA)

Lot/Batch Number

Sorry, we don't have COAs for this product available online at this time.

If you need assistance, please contact Customer Support.

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