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When at the home page simply click on the Advanced Search button on the top left hand side to take you straight to the Advanced Search interface. Click on the first drop down menu and select
the word "CAS-RN".
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Then enter the CAS Number in dialog box to the right. Please note that the CAS
numbers in Pharmaceutical Substances must be entered in a certain format (see the frequently
asked questions sections of this web page). When the number has been entered (in this example 3688 62 8) simply click on the search button. |
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Pharmaceutical Substances will then take you directly to the compound entry that is registered with that number. Here it is Aminopromazine. |
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The CAS registry number which was entered in the initial search window is highlighted in yellow in the hit document. |
| Text Searching / Structure Searching |
