The Chemical Abstracts Service Registration Number (CAS RN) is a unique identifier assigned to chemical substances by the Chemical Abstracts Service (CAS). It is used to facilitate the identification and tracking of chemicals in various industries, including research, manufacturing, and regulatory compliance. The CAS RN serves as a reliable reference for the identification and classification of chemicals, ensuring accurate communication and documentation of their properties and potential hazards.
A CAS RN is a unique identifier assigned to a specific chemical substance by the Chemical Abstracts Service, a division of the American Chemical Society.
A CAS RN is important because it provides a standardized way to identify and track chemical substances, which is crucial for regulatory compliance, research, and safety purposes.
You can obtain a CAS RN by submitting a request to the Chemical Abstracts Service and providing detailed information about the chemical substance, such as its chemical structure, properties, and intended use.
Yes, a CAS RN is the same as a Chemical Abstracts Service Registry Number. They are both used to refer to the unique identifier assigned to a chemical substance.
The time it takes to receive a CAS RN can vary, but typically it takes a few days to a few weeks for the Chemical Abstracts Service to process and assign the number.
No, a CAS RN is specific to the chemical substance and cannot be transferred or sold to another party. If a substance undergoes a significant change, a new CAS RN may be assigned.
Yes, a CAS RN is recognized and used internationally as a standardized way to identify chemical substances.
If you discover an error in the CAS RN assigned to your chemical substance, you should contact the Chemical Abstracts Service to request a correction.
Yes, there are fees associated with obtaining a CAS RN. The cost can vary depending on factors such as the complexity of the substance and the speed of processing.
This site contains general legal information but does not constitute professional legal advice for your particular situation. Persuing this glossary does not create an attorney-client or legal adviser relationship. If you have specific questions, please consult a qualified attorney licensed in your jurisdiction.
This glossary post was last updated: 4th April 2024.
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