National Cancer Institute Thesaurus

Last uploaded: February 23, 2024
Preferred Name

Aminolevulinic Acid Hydrochloride

Synonyms

Levulan Kerastick

Aminolevulinic Acid Hydrochloride

5-Amino-4-oxopentanoic Acid HCl

5-Amino-4-oxopentanoic Acid Hydrochloride

AMINOLEVULINIC ACID HYDROCHLORIDE

.delta.-Aminolevulinic acid hydrochloride

Aminolevulinic Acid HCl

Delta-Aminolevulinic Acid HCl

aminolevulinic acid hydrochloride

Delta-Aminolevulinic Acid Hydrochloride

Alacare

Ameluz

Levulan

Definitions

The hydrochloride salt form of aminolevulinic acid, an aminoketone, used for local photosensitizing therapy. Aminolevulinic acid (ALA) is a metabolic pro-drug that is converted into the photosensitizer protoporphyrin IX (PpIX), which accumulates intracellularly. Upon exposure to light of appropriate wavelength (red, or blue), PpIX catalyzes oxygen to singlet oxygen, an intracellular toxin, which can further react to form superoxide and hydroxyl radicals. This leads to cellular cytotoxic effects.

ID

http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl#C1849

ALT_DEFINITION

A drug used to treat actinic keratosis (a skin condition that may become cancer). The drug is also being studied in the treatment of squamous cell and basal cell skin cancers and other types of cancer. When aminolevulinic acid hydrochloride is taken up by cells, including cancer cells, and then exposed to certain types of light, it becomes active and kills the cells. It is a type of photosensitizing agent.

CAS_Registry

5451-09-2

Chemical_Formula

C5H9NO3.ClH

code

C1849

Concept_In_Subset

http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl#C176424

http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl#C116978

http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl#C116977

http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl#C63923

Contributing_Source

CTRP

FDA

DEFINITION

The hydrochloride salt form of aminolevulinic acid, an aminoketone, used for local photosensitizing therapy. Aminolevulinic acid (ALA) is a metabolic pro-drug that is converted into the photosensitizer protoporphyrin IX (PpIX), which accumulates intracellularly. Upon exposure to light of appropriate wavelength (red, or blue), PpIX catalyzes oxygen to singlet oxygen, an intracellular toxin, which can further react to form superoxide and hydroxyl radicals. This leads to cellular cytotoxic effects.

Display_Name

Aminolevulinic Acid Hydrochloride

FDA_UNII_Code

V35KBM8JGR

FULL_SYN

Levulan Kerastick

Aminolevulinic Acid Hydrochloride

5-Amino-4-oxopentanoic Acid HCl

5-Amino-4-oxopentanoic Acid Hydrochloride

AMINOLEVULINIC ACID HYDROCHLORIDE

.delta.-Aminolevulinic acid hydrochloride

Aminolevulinic Acid HCl

Delta-Aminolevulinic Acid HCl

aminolevulinic acid hydrochloride

Delta-Aminolevulinic Acid Hydrochloride

Alacare

Ameluz

Levulan

Has_Free_Acid_Or_Base_Form

http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl#C234

label

Aminolevulinic Acid Hydrochloride

Legacy Concept Name

Aminolevulinic_Acid_Hydrochloride

NCI_Drug_Dictionary_ID

42648

NSC Number

18509

PDQ_Closed_Trial_Search_ID

42648

PDQ_Open_Trial_Search_ID

42648

Preferred_Name

Aminolevulinic Acid Hydrochloride

prefixIRI

Thesaurus:C1849

Semantic_Type

Amino Acid, Peptide, or Protein

Pharmacologic Substance

UMLS_CUI

C0876231

subClassOf

http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl#C1420

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