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Merck
CN

58298

SUPELCOSIL™ LC-18 (5 µm) HPLC Columns

L × I.D. 25 cm × 4.6 mm, HPLC Column

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UNSPSC Code:
41115700
eCl@ss:
32110501
NACRES:
NB.21

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产品名称

SUPELCOSIL™ LC-18 HPLC 柱, 5 μm particle size, L × I.D. 25 cm × 4.6 mm

agency

suitable for USP L1

feature

endcapped

manufacturer/tradename

SUPELCOSIL™

extent of labeling

11.0% carbon loading

parameter

≤70 °C temp. limit
400 bar pressure (5801 psi)

technique(s)

HPLC: suitable

L × I.D.

25 cm × 4.6 mm

surface area

170 m2/g

surface coverage

surface coverage 3.1 μmol/m2

matrix

silica gel, spherical particle platform

matrix active group

C18 (octadecyl) phase

particle size

5 μm

pore size

120 Å

pH

2-7.5

application(s)

food and beverages

separation technique

reversed phase

Quality Level

100

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相关类别

Application

SUPELCOSIL™LC-18 HPLC柱可以用于以下分离：
  • Tropea红洋葱 (Allium cepa L.) 中花青素、黄酮醇和碳水化合物分离。使用的手段是高效液相层析（HPLC）或是HPLC和装有电喷射离子化（ESI）源质谱（MS）的联用。
  • 半制备逆相HPLC确定菠萝汁样本(Ananas comosus [L.] Merill)中西奈派尔衍生物。
  • HPLC柱后衍生和荧光检测中确定牛奶和奶酪样本中黄曲霉毒素M1。

General description

对于众多种类的化合物具有极佳保留性并提供良好峰形的通用型疏水性烷基相。

Other Notes

探索最适于 HPLC 或 LC-MS 分析的 LiChropur 试剂

Legal Information

SUPELCOSIL is a trademark of Sigma-Aldrich Co. LLC

存储类别

11 - Combustible Solids

wgk

WGK 1

flash_point_f

Not applicable

flash_point_c

Not applicable

历史批次信息供参考:

分析证书(COA)

Lot/Batch Number
299939-06
299939-05
299939-04
299939-03
299939-02

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Vagish Dwibedi et al.
Biotechnology letters, 43(3), 627-644 (2020-11-08)
The present investigation primarily focusses on enhancement of resveratrol production by endophytic production from the endophytic fungus, Arcopilus aureus via one variable at a time approach (OVAT) followed by statistical approach using response surface methodology (RSM). The paper also highlights
Flavonoid and carbohydrate contents in Tropea red onions: effects of homelike peeling and storage.
Gennaro L, et al.
Journal of Agricultural and Food Chemistry, 50(7), 1904-1910 (2002)
Characterization of sinapyl derivatives in pineapple (Ananas comosus [L.] Merill) juice.
Wen L, et al.
Journal of Agricultural and Food Chemistry, 47(3), 850-853 (1999)
High-performance liquid chromatography with post-column derivatisation and fluorescence detection for sensitive determination of aflatoxin M1 in milk and cheese.
Manetta AC, et al.
Journal of Chromatography A, 1083(1-2), 219-222 (2005)

实验方案

EPA Method TO-11/IP-6A and ASTM® D5197: HPLC Analysis of Aldehydes and Ketones on SUPELCOSI™ LC-18 after Collection/Desorption using LpDNPH

-Tolualdehyde; Valeraldehyde; Isovaleraldehyde

HPLC Analysis of Fatty Acid Methyl Esters (FAMES) on SUPELCOSIL LC-18

Separation of Methyl decanoate; Methyl dodecanoate; Methyl myristate; Methyl palmitate; Methyl caprylate; Methyl oleate; Methyl linoleate; Methyl linolenate; Methyl stearate

HPLC Analysis of Vitamins, Fat Soluble (A and E), on SUPELCOSIL™ LC-18

Separation of δ-Tocopherol, analytical standard; Retinyl acetate; (+)-γ-Tocopherol; α-Tocopherol, ≥95.5%; Retinol; Vitamin A (acetate), meets USP testing specifications.

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