skip navigation links
National Cancer Institute
Enterprise Vocabulary Services
Box
NCIm Version: 202402 (Browser Version 2.17, using LexEVS 6.5.5)
SearchBox Top
SearchBox Bottom

Terms & Properties

Concept Unique Identifier (CUI): C0025617

Semantic Type: Organic Chemical

CSP Definition: colorless, odorless, inflammable gas, CH4, produced by decomposition of organic matter, which may explode when mixed with air or oxygen; the first member of a homologous series of saturated hydrocarbons, including ethane, propane, and butane.

MSH Definition: The simplest saturated hydrocarbon. It is a colorless, flammable gas, slightly soluble in water. It is one of the chief constituents of natural gas and is formed in the decomposition of organic matter. (Grant & Hackh's Chemical Dictionary, 5th ed)

Synonyms & Abbreviations: (see Synonym Details)
Marsh gas
Methane (substance)
methane

External Source Codes:  (none)

Other Properties: Property Definitions
Name Value Source
ACTIVE 1 SNOMEDCT_US
AQL AA AD AE AG AI AN BI BL CF CH CL CS EC HI IM IP ME PD PK PO RE SD ST TO TU UR MSH
CASE_SIGNIFICANCE_ID 900000000000448009 SNOMEDCT_US
CTV3ID X80BE SNOMEDCT_US
DC 1 MSH
DEFINITION_STATUS_ID 900000000000074008 SNOMEDCT_US
DID 0094-0414 CSP
DX 19660101 MSH
EFFECTIVE_TIME 20020131 SNOMEDCT_US
MDA 19990101 MSH
MMR 20130708 MSH
MN D02.455.326.146.571 MSH
RN OP0UW79H66 MSH
RR 74-82-8 (Methane) MSH
RXAUI 12736458 RXNORM
RXAUI 12736835 RXNORM
RXAUI 221930 RXNORM
RXAUI 221935 RXNORM
RXCUI 2598120 RXNORM
SPL_SET_ID e1476ce1-32ff-4c25-a330-dc78908f5591 MTHSPL
SUBSET_MEMBER 900000000000497000~MAPTARGET~X80BE SNOMEDCT_US
TERMUI T025876 MSH
TH FDA SRS (2014) MSH
TH NLM (1966) MSH
TYPE_ID 900000000000003001 SNOMEDCT_US
TYPE_ID 900000000000013009 SNOMEDCT_US

Additional Concept Data:  (none)

URL to Bookmark: https://ncim-stage.nci.nih.gov/ncimbrowser/ConceptReport.jsp?dictionary=NCI Metathesaurus&code=C0025617

Mainbox Bottom