CAS numbers for selected chemicals with links to safety data ... People often enquire about the structure of CAS numbers. The final digit in a CAS Registry Number is a checksum. To calculate the checksum, number each digit from 1 to N, starting at the second-last digit and progressing to the left.
msds.chem.ox.ac.uk/newcas.html msds.chem.ox.ac.uk/newcas.html
CAS numbers for selected chemicals with links to safety data ; (CAS numbers starting with "5") ... nsn in the list which follows indicates that no chemical that matches the quoted CAS number has been found.
msds.chem.ox.ac.uk/cas5.html msds.chem.ox.ac.uk/cas5.html
List of CAS numbers by chemical compound - Wikipedia, the free encyclopedia
This is a list of CAS numbers by chemical formulas and chemical compounds, indexed by formula. This complements alternative listings to be found at list of inorganic compounds, list of organic compoun...
en.wikipedia.org/wiki/List_of_CAS_numbers_by_chemical_c... en.wikipedia.org/wiki/List_of_CAS_numbers_by_chemical_compound
Chemical Abstracts Service, CAS, is the producer of Chemical Abstracts, SciFinder, and co-partner in operating STN International, all of which provide comprehensive, authoritative, and reliable access to chemical and scientific information from databases covering topics such as chemistry, engineering, patents, medicine, ...
www.cas.org/ www.cas.org/
Online Database of Chemicals from Around the World ... chemBlink >> CAS Registry Number Listing ... CAS Registry Numbers of Chemicals from Around the World...
www.chemblink.com/cas_list.htm www.chemblink.com/cas_list.htm
Enter a Chemical Name, CAS Registry Number, Molecular Formula or Weight. Use * for partial names (e.g. aceto*). Search Tips » ... Search results will list which ChemBioFinder databases contain data for the query...
chemfinder.cambridgesoft.com/ chemfinder.cambridgesoft.com/
An index to chemical information on the Internet, with structures and physical properties, searchable by name, structure, CAS Number, and physical properties.
chemfinder.camsoft.com/ chemfinder.camsoft.com/
Below table is the list of CAS Registry Numbers. Please click numbers or use search tool with words for detail chemical compound information. ... 100-49-2 ... 101-02-0...
www.chemicalland21.com/listcas.htm www.chemicalland21.com/listcas.htm
List of products according to WHMIS (english names of products, by order of their CAS number). ... This list containing a large number of CAS numbers, that is to say 3096, these are distributed according to the first part of this number. You can press the different ranges of CAS numbers to acceed to the lists of products.
www.reptox.csst.qc.ca/Documents/SIMDUT/CasAng/Htm/CasAn... www.reptox.csst.qc.ca/Documents/SIMDUT/CasAng/Htm/CasAng.htm
A. CAS Registry Numbers (often referred to as CAS RNs or CAS Numbers) are unique identifiers for chemical substances. ... For inquiries outside North America, see the list of official CAS/STN representatives who can answer CAS and STN related questions.
www.cas.org/aboutcas/faq.html www.cas.org/aboutcas/faq.html