Usually means: Unique identifier for chemical substances.
Definitions Related words Mentions
We found 5 dictionaries that define the word CAS Registry Number:

General (1 matching dictionary)
  1. CAS Registry Number, CAS registry number: Wikipedia, the Free Encyclopedia

Medicine (2 matching dictionaries)
  1. CAS registry number, CAS Registry Number: Medical dictionary

Tech (2 matching dictionaries)
  1. CAS Registry Number: Glossary of Air Pollution Terms
  2. Google, News, Images, Wikipedia, Reddit, BlueSky
Definitions from Wikipedia (CAS Registry Number)

noun:  A CAS Registry NumberCAS registry description , by Chemical Abstracts Service (also referred to as CAS RN or informally CAS Number) is a unique identification number, assigned by the Chemical Abstracts Service in the US to every chemical substance described in the open scientific literature, in order to index the substance in the CAS Registry.


Words similar to CAS Registry Number

Usage examples for CAS Registry Number

Idioms related to CAS Registry Number

Wikipedia articles (New!)

Words that often appear near CAS Registry Number

Rhymes of CAS Registry Number

Invented words related to CAS Registry Number




Home   Reverse Dictionary / Thesaurus   Datamuse   Word games   Spruce   Feedback   Dark mode   Random word   Help


Color thesaurus

Use OneLook to find colors for words and words for colors

See an example

Literary notes

Use OneLook to learn how words are used by great writers

See an example

Word games

Try our innovative vocabulary games

Play Now

Read the latest OneLook newsletter issue: Threepeat Redux