跳转至内容

Dear Customer:

The current international situation is complex and volatile, and uncertain tariff policies may potentially impact our product prices. Given these uncertainties, we value your understanding regarding order-related matters.

If you decide to place an order during this period, we reserve the right to adjust the price based on the evolving situation. We understand that market changes may cause inconvenience. We will negotiate with you if there’s a significant price fluctuation due to tariff policy changes before the order’s actual delivery, and in such cases we may adjust or cancel the order as necessary.

We are planning system maintenance between Friday, Apr 18 at 9:00 PM CDT and Saturday, Apr 19 at 9:00 AM CDT. This will impact both web and offline transactions, including online orders, quotes, price and availability checks, and order status inquiries. We apologize for any inconvenience.

For important updates on recent policy changes, please click here for more details.

Merck
CN

HPLC Analysis of Dextromethorphan Enantiomers on Astec® CHIROBIOTIC® V2

HPLC Analysis of Dextromethorphan Enantiomers on Astec® CHIROBIOTIC® V2 application for HPLC

材料

分析色谱柱

产品编号
说明
价格

Astec® CHIROBIOTIC® V2手性HPLC色谱柱

5 μm particle size, L × I.D. 25 cm × 4.6 mm

应用

产品编号
说明
价格

HPLC Analysis of Methorphan Enantiomers on Astec® CHIROBIOTIC® V2

application for HPLC

标准

产品编号
说明
价格

右美沙芬 氢溴酸盐

meets USP testing specifications

右美沙芬 氢溴酸盐 一水合物

tested according to Ph. Eur.

CONDITIONS

column

CHIROBIOTIC V2, 25 cm x 4.6 mm I.D., 5 μm particles (15024AST)

mobile phase

[A] methanol; [B] 20 mM ammonium acetate, pH 4.1; (90:10, A:B)

flow rate

1 mL/min

column temp.

25 °C

detector

UV, 205 nm

injection

2 μL

sample

1 mg/mL in methanol

说明

法律信息

Astec is a registered trademark of Merck KGaA, Darmstadt, Germany
CHIROBIOTIC is a registered trademark of Sigma-Aldrich Co. LLC