# C2088-0510

Determination of Cold Medicine via HPLC-UV together with ChraSil A100 C8, 150mm x 4.6mm, 5µm

<table id="bkmrk-column%C2%A0%C2%A0%C2%A0%C2%A0%C2%A0%C2%A0%C2%A0%C2%A0%C2%A0%C2%A0%C2%A0%C2%A0%C2%A0%C2%A0" style="height: 26px;" width="855"><tbody><tr><td style="width: 435.538px;">Column : ChraSil A100 C8, 150mm x 4.6mm, 5µm

Part No. : C0911-A5032

Mobile Phase : A: H<sub>2</sub>O + 0.1% HCOOH,

 B: CH<sub>3</sub>CN + 0.1% HCOOH

Gradient : 10% - 75% B in 10 mins

Flow Rate : 1.0 mL/min

Temperature : Ambient

Detection : UV, 254 nm

</td><td style="width: 373.351px;">**Peak Identification**

1. Doxylamine succinate
2. Acetaminophen
3. Chlorpheniramine maleate
4. Dextromethorphan
5. Diphenhydramine
6. Acetylsalicylic acid (Aspirin)
7. Salicylic acid

</td></tr><tr><td colspan="2" style="width: 808.889px;">[![image-1627385476699.png](https://chratec.info/uploads/images/gallery/2021-07/scaled-1680-/image-1627385476699.png)](https://chratec.info/uploads/images/gallery/2021-07/image-1627385476699.png)

 ChraNotes

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