CAS Registry Number on CSI New York


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When the investigators in a recent television episode of CSI New York needed to identify a certain substance, they accomplished this by using a CAS Registry Number.

The substance of interest turned out to be silica, a compound containing silicon. The CAS Registry Number that identifies silicon was displayed on a handheld device:

CAS REGISTRY ID: 7440-21-3

A wealth of information on silicon, silica, and 36 million other organic and inorganic substances is available in the CAS REGISTRY database!

Check out CAS on CSI New York...

For substance identification, turn to the CAS REGISTRY^SM

Here is the substance record for 7440-21-3, as it appears in SciFinder:

REGISTRY Record for Silicon

REGISTRY Experimental Properties for Silicon

Updated: 6/13/2008 8:27:42 AM

For substance identification, turn to the CAS REGISTRYSM

For substance identification, turn to the CAS REGISTRY^SM