Cas Number Meaning

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• Cas Registry Number

Cas Number Meaning - Facebook. Cat number cas number Chem bla ics the chemical object identifier or the freedom to

Cas Number Meaning

A CAS Registry Number is a unique and unambiguous identifier for a specific substance that allows clear communication and with the help of CAS scientists links together all available data and research about that substance CAS Registry Numbers® or CASRNs®, commonly referred to as CAS numbers, are unique numerical identifiers assigned to chemicals by the Chemicals Abstract Service (CAS: A Division of The American Chemical Society). CAS numbers provide a simple, consistent and reliable way of identifying chemical substances so that they are.

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Cas Number MeaningWhat does a CAS Registry Number look like? A CAS Registry Number is a numeric identifier that can contain up to 10 digits, divided by hyphens into three parts. The right-most digit is a check digit used to verify the validity and uniqueness of the entire number. For example, 58-08-2 is the CAS Registry Number for caffeine. CAS Numbers are up to 10 digits long using the format xxxxxxx yy z They are assigned to a compound as the CAS registers a new compound The number has no significance to the chemistry structure or chemical nature of the molecule The CAS Number of a compound is a useful way to identify a chemical over its name

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