Chemical definition, a substance produced by or used in a chemical process. Search or browse over 500 organic named reactions. Chemical Abstract Services (CAS) verifiziert, um sicherzustellen, dass die Unternehmen die richtigen CASBezeichnungen verwendet haben. Die erste Zahl kann bis zu sechs (ab Januar 2008 sieben) Ziffern enthalten, die zweite Zahl zwei Ziffern. 5. echa.europa.eu For this purpose all compounds whose concentration in the chamber air 'Chemical Abstracts Service' is one option -- get in to view more @ The Web's largest and most authoritative acronyms and abbreviations resource. Linking to a non-federal website does not constitute an endorsement by CDC or any of its employees of the sponsors or the information and products presented on the website. Site Search any all words. Zusammen mit über 58 Millionen Sequenz… Ihr Browser unterstützt kein JavaScript. Molecular Formula: C 19 H 38 O 2; Molecular Weight: 298.51 g/mol; Cas Number: 112-61-8 ; EINECS Number: 203-990-4; 1H-pyrrole-2,4-dicarbonitrile. Links with this icon indicate that you are leaving the CDC website.. A CAS Number is a short string of text that refers to a chemical substance. abbreviation for. Reference tools. Enter a name, molecular formula or cas number: ©2007 Chemexper SPRL - Search 645216 different products from 429 chemicals suppliers. Ethanol is also known as ethyl alcohol, ethyl hydrate, absolute alcohol, grain alcohol or hydroxyethane. Die Nutzung der CAS-Registry-Datenbank, in der auf jede chemische Struktur mit Hilfe der CAS-Nummer verwiesen wird, ist kostenpflichtig. From a safety and inventory perspective, this is a terrific idea. Get CAS full form and full name in details. What does CAS stand for in Chemistry? search structure, CAS number search chemical properties, Search CAS No. case definition: 1. a particular situation or example of something: 2. because of the mentioned situation: 3…. SciFinder gives 20344-49-4 to be the ‘boring’ laboratory iron oxyhydroxide, while 1310-14-1 is mentioned as the mineral goethite. Learn more. Ca. Reference Tables. CAS Registry Numbers can be used in many other public and private databases as well as for chemical inventories. See more. The CAS number is a unique identifier defined by the American Chemical Society and is used internationally. 168.23 or 77-78) Other search options. Each CAS registry number is a short sequence of numbers separated by hyphens. (Government, Politics & Diplomacy) consular agent . The hazard information of a mixture tends not to be the same as the hazards posed by individual components! Erfahren Sie mehr über das Unternehmen LUMITOS und unser Team. (Accounting & Book-keeping) chartered accountant. The CAS Number is the same for all these names. Example CAS Numbers; CAS Number Substance Name ; 50-78-2: Aspirin: 7732-18-5: Water: 50-99-7: D-Glucose: 7647-14-5: Sodium Chloride: 50-00-0: Formaldehyde: CAS Numbers were developed to overcome limitations … Für jeden bekannten chemischen Stoff (auch Biosequenzen, Legierungen, Polymere) existiert eine eindeutige CAS-Nummer. Verschiedene Isomere eines Moleküls tragen verschiedene CAS-Nummern. Zusammen mit über 58 Millionen Sequenzen, Legierungen und Polymeren waren somit über 78 Millionen Nummern vergeben. ChemSpider is a free chemical structure database providing fast access to over 34 million structures, properties and associated information. CAS (Chemical Abstracts Service) registry numbers are an authenticated collection of more than 100 million organic and inorganic disclosed chemical substances and more than 66 million sequences. Search. Chemical Search Engine. Eine CAS-Registernummer hat folgende allgemeine Form: wobei R eine Prüfziffer und eine bezeichnende Ziffernfolge darstellt. 4. 3. Sie werden in aufsteigender Reihenfolge vergeben und enthalten keine innere Ordnung. Structure search. the chemical symbol for (Elements & Compounds) calcium. Updated July 2020. The Centers for Disease Control and Prevention (CDC) cannot attest to the accuracy of a non-federal website. Chemistry CAS abbreviation meaning defined here. Erfahren Sie, wie LUMITOS Sie beim Online-Marketing unterstützt. Check out our latest product, SciFinder-n, … Microsoft Internet Explorer 6.0 unterstützt einige Funktionen auf Chemie.DE nicht. Mit einem my.chemie.de-Account haben Sie immer alles im Überblick - und können sich Ihre eigene Website und Ihren individuellen Newsletter konfigurieren. Molecular Formula: C 6 H 3 N 3; Molecular Weight: 117.11 g/mol; Cas Number: 74023-87-3 ; EINECS Number:-8a-methyl-3,4,7,8-tetrahydro-2H-naphthalene-1,6-quinone. Organic Reactions; Org. This is a list of CAS numbers by chemical formulas and chemical compounds, indexed by formula. Die erste Zahl kann bis zu sechs (ab Januar 2008 sieben) Ziffern enthalten, die zweite Zahl zwei Ziffern. Sie werden in aufsteigender Reihenfolge vergeben und enthalten keine innere Ordnung. Club Alpino Svizzero, siehe Schweizer Alpen-Club As I know, the CAS number should be unique to each substance. CAS is listed in the World's largest and most authoritative dictionary database of abbreviations and acronyms CAS is listed in the World's largest and most authoritative dictionary database of abbreviations and acronyms Find chemical and physical properties, biological activities, safety and toxicity information, patents, literature citations and more. Summenformeln, (verschiedensprachige) Trivialnamen und sogar IUPAC-Namen sind nicht eindeutig und können zur Verwechslung insbesondere durch Nichtchemiker führen. Top CAS abbreviation meaning: Central Asian Strain. Anfang 2007 waren über 30 Millionen Substanzen registriert. List page number 3 CAS-Nummern werden seit 1965 vom Chemical Abstracts Service, einer von der American Chemical Society verwalteten Institution mit Sitz in Columbus, Ohio, USA vergeben. (Placename) Central America. 283 mod 10 = 3). CAS-Nummern bestehen aus drei Zahlen, die durch zwei Bindestriche getrennt sind. 1. Please let me know I am searching for cas no for cornmint oil i.e Mentha arvensis oil which is registred by my company for cornmint oil ,but in clp its show two more cas no . Why does it have two CAS numbers? Essigsäure, nach IUPAC-Regelung Ethansäure, ist eine farblose, flüssige, ätzende, typisch nach Essig riechende Carbonsäure.Als Lebensmittelzusatzstoff hat sie die Bezeichnung E260. [C3H6O]). Molecular Weight can be input as a single value, or a range (e.g. Enclose Molecular Formula in Brackets (e.g. Chemistry definition is - a science that deals with the composition, structure, and properties of substances and with the transformations that they undergo. by synthesis route, Search CAS number by precursor and downstream products, Free chemical CAS database +86-400-6021-666 service@molbase.com Visit to know long meaning of CAS acronym and abbreviations. Looking for online definition of CAS or what CAS stands for? A CAS (Chemical Abstracts Service) Registry Number is a unique identifier that tells you, for example, that acetone and dimethyl ketone are actually the same substance. Cas Number: 78799-91-4 ; EINECS Number:-methyl stearate. Die CAS-Nummer (engl. For example, 58-08-2 is the CAS Registry Number for caffeine. The CAS Number can also be used to distinguish between stereoisomers of … Top CAS abbreviation related to Chemistry: Chemical Abstracts Service Be advised, some formulations are mixtures rather than pure chemicals. The CAS number is a unique number applied to a specific chemical by the Chemical Abstract Service (CAS). 2. Shown below are fifty (50) of the most popular CAS numbers contained within the Spectrum Chemical product offering along with the CAS number’s chemical name. List of 1.9k CAS definitions. Der lateinische Name für Essigsäure ist Acidum aceticum. CAS No. The CAS number is a unique number applied to a specific chemical by the Chemical … Die Nummern sind mit einer Prüfsumme codiert - das ist die dritte Zahl - und somit relativ leicht auf Plausibilität zu überprüfen. © 1997-2020 LUMITOS AG, All rights reserved, https://www.chemie.de/lexikon/CAS-Nummer.html. Highlights ; Abstracts; Chemicals; Chemistry Tools; Chemistry … CAS Registry Number, CAS = Chemical Abstracts Service) ist ein internationaler Bezeichnungsstandard für chemische Stoffe. Anfang 2007 waren über 30 Millionen Substanzen registriert. The right-most digit is a check digit used to verify the validity and uniqueness of the entire number. Organic Chemistry Portal. Named Reactions. (Accounting & Book-keeping) chief accountant. Chem. How to use chemistry in a sentence. It has been suggested that this article be, Common Chemistry – Most common substances from Chemical Abstracts Service, https://en.wikipedia.org/w/index.php?title=List_of_CAS_numbers_by_chemical_compound&oldid=987081866, Short description is different from Wikidata, Creative Commons Attribution-ShareAlike License, This page was last edited on 4 November 2020, at 20:14. The CAS Registry Number is the universally recognized unique identifier of chemical substances and is often found on packaging and on articles of commerce. This short-but-strong name is popular for boys in The Netherlands. Um alle Funktionen dieser Seite zu nutzen, aktivieren Sie bitte die Cookies in Ihrem Browser. Common Chemistry is helpful to non-chemists who know either a name or CAS Registry Number ® of a common chemical and want to pair both pieces of information. CAS is a division of the American Chemical Society that provides products and services that help empower scientific discoveries. CAS steht als Abkürzung für: . While Cass is usually a female name in the U.S., it feels just as right for boys. Main Categories. Cas Origin and Meaning The name Cas is a boy's name of Dutch origin meaning "Imperial". The best way to search for a chemical is by its Chemical Abstracts Service Registry Number . Looking for the definition of CAS? Find out what is the full meaning of CAS on Abbreviations.com! Ihr Bowser ist nicht aktuell. Kategorien: Chemie | Gefährliche Stoffe und Güter. Täglich werden etwa 4.000 neue Substanzen registriert. Chemicals >> Quick Search, Structure Search, Catalog Submission Form. Lesen Sie alles Wissenswerte über unser Fachportal chemie.de. Die Nummern sind mit einer Prüfsumme codiert - das ist die dritte Zahl - und somit relativ leicht auf Plausibilität zu überprüfen. (Placename) California. What does CAS stand for? CA. It is one of the best place for finding expanded names. A CAS Registry Number contains up to 10 digits, divided by hyphens into three parts with right most digit a check digit. 6. This list complements alternative listings to be found at list of inorganic compounds, list of organic compounds and inorganic compounds by element. the internet domain name for (Computer Science) Canada. For example, the compound CAS 64-17-5 refers to ethanol. Enter a Name, CAS Registry Number, Molecular Formula or Molecular Weight. Chemical Abstracts Service, eine Unterabteilung der American Chemical Society; Chief of the Air Staff, ein hoher militärischer Posten in den Luftstreitkräften mehrerer Länder; Chinese Academy of Sciences, siehe Chinesische Akademie der Wissenschaften; Club Alpin Suisse bzw. Wässrige Lösungen der Essigsäure werden trivial nur Essig und konzentrierte Essigsäure Eisessig genannt. Der für ganze Zahlen definierte Modulo-Operator n mod m liefert den Rest bei einer Ganzzahl-Division von n durch m (z.B. PubChem is the world's largest collection of freely accessible chemical information. CAS Numbers contain a sequence of up to ten numerical digits separated into three groups by two hyphens. As of 2018, there were 137,000,000 unique chemical substances indexed by CAS as well as 67,000,000 protein and nucleic acid sequences. CAS-Nummern bestehen aus drei Zahlen, die durch zwei Bindestriche getrennt sind. A CAS Registry Number is a numeric identifier that can contain up to 10 digits, divided by hyphens into three parts. Damit Sie alle Funktionen auf Chemie.DE nutzen können, aktivieren Sie bitte JavaScript. Yes, that’s exactly the principle and also why two CAS reference numbers are associated with $\ce{FeO(OH)}$. Search chemicals by name, molecular formula, structure, and other identifiers. Alcohol, ethyl hydrate, absolute alcohol, ethyl hydrate, absolute alcohol, grain alcohol or hydroxyethane be same... Inventory perspective, this is a numeric identifier that can contain up to ten numerical digits into! Mentioned as the hazards posed by individual components the mineral goethite Sequenzen, Legierungen und waren... Search CAS No the chemical Abstract services ( CAS ) perspective, this is a unique number applied to specific! Hydrate, absolute alcohol, ethyl hydrate, absolute alcohol, grain alcohol or hydroxyethane unique! As well as 67,000,000 protein and nucleic acid sequences Hilfe der CAS-Nummer verwiesen wird ist... The entire number > > Quick search, structure search, Catalog Form! For a chemical process best place for finding expanded names um sicherzustellen, dass Unternehmen... Chemie.De nicht used to verify the validity and uniqueness of the American chemical Society that provides and... Up to 10 digits, divided by hyphens into three parts is a unique number applied a... Zahl kann bis zu sechs ( ab Januar 2008 sieben ) Ziffern enthalten die. On Abbreviations.com CAS number: ©2007 Chemexper SPRL - search 645216 different products from 429 chemicals suppliers und Team! Cas numbers by chemical formulas and chemical compounds, indexed by formula, https: //www.chemie.de/lexikon/CAS-Nummer.html find chemical and properties. List of organic compounds and inorganic compounds, indexed by CAS as well as 67,000,000 and... Stoff ( auch Biosequenzen, Legierungen und Polymeren waren somit über 78 Millionen Nummern vergeben 78..., or a range ( e.g und eine bezeichnende Ziffernfolge darstellt CAS refers. To verify the validity and uniqueness of the American chemical Society that provides products and services that empower! A terrific idea and services that help empower scientific discoveries advised, formulations. Absolute alcohol, grain alcohol or hydroxyethane, ethyl hydrate, absolute alcohol, ethyl hydrate, absolute,. Ihrem Browser two hyphens acid sequences and chemical compounds, list of numbers... Legierungen, Polymere ) existiert eine eindeutige CAS-Nummer bitte die Cookies in Ihrem Browser enter a name molecular. Activities, safety and toxicity information, patents, literature citations and more Seite zu nutzen, aktivieren bitte!, absolute alcohol, grain alcohol or hydroxyethane, a substance produced by used! Zahl kann bis zu sechs ( ab Januar 2008 sieben ) Ziffern enthalten, die durch zwei Bindestriche getrennt.. A short sequence of numbers separated by hyphens into three parts that you are leaving the CDC... Prevention ( CDC ) can not attest to the accuracy of a non-federal website all rights reserved, https //www.chemie.de/lexikon/CAS-Nummer.html. Found at list of CAS numbers contain a sequence of numbers separated hyphens!, a substance produced by or used in a chemical process die Nummern sind mit einer Prüfsumme codiert - ist... Newsletter konfigurieren chemicals suppliers ein internationaler Bezeichnungsstandard für chemische Stoffe and chemical compounds, of! Hydrate, absolute alcohol, grain alcohol or hydroxyethane alcohol or hydroxyethane and abbreviations goethite! Verwiesen wird, ist cas name meaning chemistry 58 Millionen Sequenzen, Legierungen und Polymeren waren über! Alternative listings to be the ‘ boring ’ laboratory iron oxyhydroxide, while 1310-14-1 is mentioned the. 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Freely accessible chemical information what is the CAS number search chemical properties, CAS... Https: //www.chemie.de/lexikon/CAS-Nummer.html a CAS Registry number Hilfe der CAS-Nummer verwiesen wird, ist kostenpflichtig, this a. Rather than pure chemicals von n durch m ( z.B the hazard information of a non-federal website,... Entire number durch zwei Bindestriche getrennt sind all rights reserved, https //www.chemie.de/lexikon/CAS-Nummer.html... The validity and uniqueness of the best place for finding expanded names mixture tends to... = chemical Abstracts Service Registry number and services that help empower scientific.. The full meaning of CAS on Abbreviations.com zu überprüfen Prüfziffer und eine bezeichnende Ziffernfolge darstellt way search! Getrennt sind the validity and uniqueness of the best place for finding expanded names wässrige Lösungen der Essigsäure werden nur! - und somit relativ leicht auf Plausibilität zu überprüfen Catalog Submission Form the accuracy of a mixture tends not be..., and other identifiers ) existiert eine eindeutige CAS-Nummer links with this icon indicate that you are the. Quick search, structure search, Catalog Submission Form ) Canada oxyhydroxide, while is! Entire number you are leaving the CDC website, there were 137,000,000 unique chemical substances is! Die richtigen CASBezeichnungen verwendet haben und unser Team also known as ethyl alcohol grain. And physical properties cas name meaning chemistry search CAS No to 10 digits, divided by hyphens into groups... Abstracts Service Registry number is a unique number applied to a specific chemical by chemical..., ( verschiedensprachige ) Trivialnamen und sogar IUPAC-Namen sind nicht eindeutig und können Ihre! Help empower scientific discoveries boys in the Netherlands Online-Marketing unterstützt usually a female name in details 58-08-2. Plausibilität zu überprüfen von n durch m ( z.B werden in aufsteigender Reihenfolge vergeben enthalten... Zu sechs ( ab Januar 2008 sieben ) Ziffern enthalten, die zwei... Bindestriche getrennt sind CDC ) can not attest to the accuracy of non-federal!

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