Search
Descriptor in English: Lawrencium
Descriptor in Spanish: Laurencio
Descriptor in Portuguese: Laurêncio
Descriptor in French: 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
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.
Allowable Qualifiers: AD administration & dosage
AE adverse effects
AN analysis
BL blood
CF cerebrospinal fluid
CH chemistry
CL classification
EC economics
HI history
IP isolation & purification
ME metabolism
PD pharmacology
PK pharmacokinetics
PO poisoning
SD supply & distribution
ST standards
TO toxicity
TU therapeutic use
UR urine
History Note: 75
DeCS UI: 29435
Descriptor UI: D007852
Date Established: 1975/01/01
Date of Entry: 1999/01/01
Revision Date: 2017/04/14
Lawrencium - Preferred
Concept UI M0012266
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.
Preferred term Lawrencium



We want your feedback on the new DeCS / MeSH website

We invite you to complete a survey that will take no more than 3 minutes.


Go to survey