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Lawrencium MeSH Descriptor Data 2025


MeSH Heading
Lawrencium
Tree Number(s)
D01.268.271.100.500
D01.268.556.423
D01.268.956.295
D01.496.749.305.100.500
D01.552.020.507
D01.552.544.423
Unique ID
D007852
RDF Unique Identifier
http://id.nlm.nih.gov/mesh/D007852
Scope Note
A radioactive actinide discovered in 1961. It has the atomic symbol Lr, and atomic number 103. There are twelve isotopes with mass numbers 252–262 and 266.
Related Numbers
22537-19-5
CAS Type 1 Name
Lawrencium
Previous Indexing
Elements (1966-1974)
Public MeSH Note
75
History Note
75
Date Established
1975/01/01
Date of Entry
1999/01/01
Revision Date
2017/04/14
Lawrencium Preferred
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