10 relations: CAS Registry Number, Dangerous Substances Directive (67/548/EEC), Dexamethasone, European chemical Substances Information System, European Chemicals Agency, European Union, Modular arithmetic, Official Journal of the European Union, Registration, Evaluation, Authorisation and Restriction of Chemicals, Regulation.
A CAS Registry Number, also referred to as CASRN or CAS Number, is a unique numerical identifier assigned by the Chemical Abstracts Service (CAS) to every chemical substance described in the open scientific literature (currently including all substances described from 1957 through the present, plus some substances from the early or mid 1900s), including organic and inorganic compounds, minerals, isotopes, alloys and nonstructurable materials (UVCBs, of unknown, variable composition, or biological origin).
The Dangerous Substances Directive (as amended) was one of the main European Union laws concerning chemical safety, until its full replacement by the new regulation CLP regulation (2008), starting in 2016.
Dexamethasone is a type of corticosteroid medication.
The European chemical Substances Information System (ESIS) was a chemoinformatics database that stored information system on chemicals of the European Union.
The European Chemicals Agency (ECHA) is an agency of the European Union which manages the technical, scientific and administrative aspects of the implementation of the European Union regulation called Registration, Evaluation, Authorisation and Restriction of Chemicals (REACH).
The European Union (EU) is a political and economic union of EUnum member states that are located primarily in Europe.
In mathematics, modular arithmetic is a system of arithmetic for integers, where numbers "wrap around" upon reaching a certain value—the modulus (plural moduli).
The Official Journal of the European Union (the OJ) is the official gazette of record for the European Union (EU).
Registration, Evaluation, Authorisation and Restriction of Chemicals (REACH) is a European Union regulation dating from 18 December 2006.
Regulation is an abstract concept of management of complex systems according to a set of rules and trends.