Merck

GC Analysis of Ibuprofen Enantiomers (Underivatized) on β-DEX 120

GC Analysis of Ibuprofen Enantiomers (Underivatized) on β-DEX™ 120 suitable for GC

Materials

analytical column

Product No.
Description
Pricing

β-DEX 120

L × I.D. 30 m × 0.25 mm, df 0.25 μm

standard

Product No.
Description
Pricing

Ibuprofen sodium salt

analytical standard, ≥98% (GC)

Ibuprofen

meets USP testing specifications

Ibuprofen

≥98% (GC)

(S)-(+)-Ibuprofen

ReagentPlus®, 99%

Ibuprofen-d3

analytical standard

Ibuprofen

CONDITIONS

column

Supelco β-DEX 120, 30 m x 0.25 mm I.D., 0.25 μm (24304)

gradient

50 °C (5 min), 5 °C/min to 200 °C (10 min)

inj. temp.

250 °C

detector

FID, 250 °C

carrier gas

helium, 60 m/sec., constant flow

injection

1 μL, 100:1 split

sample

2 mg/mL in methanol
peak 1: S(+)-ibuprofen
peak 2: R(-)-ibuprofen

liner

4 mm I.D., FocusLiner

Description

Legal Information

DEX is a trademark of Sigma-Aldrich Co. LLC
FocusLiner is a trademark of SGE Analytical Science Pty Ltd.