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SUMICHIRAL OA-7000 series

Features

Used for reversed phase systems
Able to separate a wide range of compounds by connecting several OA-7000 series columns
(especially for aromatic compounds)
Applicable for LC-MS ⇒ Ammonium
acetate/methanol solution

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Product specification

Product name SUMICHIRAL
OA-7000
SUMICHIRAL
OA-7100
SUMICHIRAL
OA-7500
SUMICHIRAL
OA-7600
SUMICHIRAL
OA-7700
Chiral selectors b-Cyclodextrin b-Cyclodextrin Methyl-b-cyclodextrin Methyl-b-cyclodextrin Acetyl-b-cyclodextrin
Support High purity silica gel
Particle size 5μm
Spacer Sugar Alkyl Sugar
Recommended mobile phase Aqueous mixture of phosphate buffer solution
(pH2-3.5) and acetonitrile or methanol
Aqueous mixture of phosphate buffer solution (pH3-7) and acetonitrile or methanol
(triethyl ammonium acetate buffer solution is also applicable)
Aqueous mixture of phosphate buffer solution (pH3-7), acetate buffer solution and acetonitrile or methanol
Target compounds Flavonoid derivatives, acidic/neutral compound acidic/neutral compounds Neurtal compounds (alcohols/esters) Neutral compounds Amines

Product list

Product name Internal diameter (mm) Length (mm) Product code
SUMICHIRAL OA-7000 2 50 C-7001-2005W
150 C-7001-2015W
250 C-7001-2025W
4 10 C-7001-4001W
4.6 150 C-7001-4615W
250 C-7001-4625W
8 250 C-7001-8025W
10 250 C-700110025W
20 250 C-700120025W
SUMICHIRAL OA-7100 2 50 C-7101-2005W
150 C-7101-2015W
250 C-7101-2025W
4 10 C-7101-4001W
4.6 150 C-7101-4615W
250 C-7101-4625W
8 250 C-7101-8025W
10 250 C-710110025W
20 250 C-710120025W
SUMICHIRAL OA-7500 2 50 C-7501-2005W
150 C-7501-2015W
250 C-7501-2025W
4 10 C-7501-4001W
4.6 150 C-7501-4615W
250 C-7501-4625W
8 250 C-7501-8025W
10 250 C-750110025W
20 250 C-750120025W
SUMICHIRAL OA-7600 2 50 C-7601-2005W
150 C-7601-2015W
250 C-7601-2025W
4 10 C-7601-4001W
4.6 150 C-7601-4615W
250 C-7601-4625W
8 250 C-7601-8025W
10 250 C-760110025W
20 250 C-760120025W
SUMICHIRAL OA-7700 2 50 C-7701-2005W
150 C-7701-2015W
250 C-7701-2025W
4 10 C-7701-4001W
4.6 150 C-7701-4615W
250 C-7701-4625W
8 250 C-7701-8025W
10 250 C-770110025W
20 250 C-770120025W
  • Note: Those shown in red are standard size for analysis.
    Internal diameter of 4 mm and length of 10 mm is a guard column.
    SUMIPAX Filter can be used in place of a guard column.

Applications

Comparison of peak resolution between cyclodextrin-column and conventional column

(Left) SUMICHIRAL OA-7000
(Right) Conventional stationary phase with the alkyl chain as spacer
40% acetonitrile in 20 mmol/L phosphate buffer (pH 2.0)

Isomers of disubstituted benzenes

Peaks:1 = HPA,2 = o-MHPA,3 = m-MHPA,4 = p-MHPA
SUMICHIRAL OA-7000
methanol / water / acetic acid (70 : 30 : 1.5)

Isomers of disubstituted benzenes

Peaks:1 = o-cresol,2 = m-cresol, 3 = p-cresol
SUMICHIRAL OA-7000
10% acetonitrile in 20 mmol/L sodium phosphate buffer (pH 2.0)

SUMICHIRAL OA-7100

SUMICHIRAL OA-7100(5μm, 4.6mm i.d.×250mm)
30% acetonitrile in 0.1% triethylammonium acetate buffer (pH 5.5)
UV 254 nm | 0.7 mL / min | 2μL (2 mg / mL)

SUMICHIRAL OA-7100

SUMICHIRAL OA-7100(5μm, 4.6mm i.d.×250mm)
20% acetonitrile in 20 mmol/L pottasium phosphate buffer (pH 3.0)
UV 254 nm | 0.7 mL / min

SUMICHIRAL OA-7500

SUMICHIRAL OA-7500(5μm, 4.6mm i.d.×250mm)
55% methanol in 0.1% triethylammonium acetate buffer (pH 4.0)
UV 230 nm | 0.7 mL / min

SUMICHIRAL OA-7500

SUMICHIRAL OA-7500 (5μm, 4.6mm i.d.×250mm)
2% acetonitrile in 20 mmol/L sodium phosphate buffer (pH 4.0)
UV 210 nm | 1.0 mL / min

SUMICHIRAL OA-7600

SUMICHIRAL OA-7600(5μm, 4.6mm i.d.×250mm)
45% methanol in 20 mmol/L pottasium phosphate buffer(pH 3.0)
UV 254 nm | 0.5 mL / min

SUMICHIRAL OA-7700

SUMICHIRAL OA-7700(5μm, 4.6mm i.d.×250mm)
40% methanol in 20 mmol/L pottasium phosphate buffer(pH 3.0)
UV 210nm | 0.5 mL / min

SUMICHIRAL OA-7700

SUMICHIRAL OA-7700(5μm, 4.6mm i.d.×250mm)
20% methanol in 20 mmol/L pottasium phosphate buffer(pH 3.0)
UV 254 nm | 0.5 mL / min

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