Preferred Name

Aminolevulinic Acid

Synonyms
Definitions

A topically administered metabolic precursor of protoporphyrin IX. After topical administration, aminolevulinic acid (ALA) is converted to protoporphyrin IX (PpIX) which is a photosensitizer. When the proper wavelength of light activates protoporphyrin IX, singlet oxygen is produced, resulting in a local cytotoxic effect. (NCI04)

ID

http://purl.obolibrary.org/obo/NCIT_C234

ALT_DEFINITION

The active ingredient in 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 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

106-60-5

CHEBI_ID

CHEBI:17549

Chemical_Formula

C5H9NO3

code

C234

Contributing_Source

FDA

definition

A topically administered metabolic precursor of protoporphyrin IX. After topical administration, aminolevulinic acid (ALA) is converted to protoporphyrin IX (PpIX) which is a photosensitizer. When the proper wavelength of light activates protoporphyrin IX, singlet oxygen is produced, resulting in a local cytotoxic effect. (NCI04)

FDA_UNII_Code

88755TAZ87

Has_Salt_Form

http://purl.obolibrary.org/obo/NCIT_C1849

in_subset

http://purl.obolibrary.org/obo/NCIT_C63923

http://purl.obolibrary.org/obo/NCIT_C176424

label

Aminolevulinic Acid

Legacy Concept Name

Aminolevulinic_Acid

NCI_Drug_Dictionary_ID

791850

PDQ_Closed_Trial_Search_ID

791850

PDQ_Open_Trial_Search_ID

791850

Preferred_Name

Aminolevulinic Acid

prefixIRI

NCIT:C234

prefLabel

Aminolevulinic Acid

Semantic_Type

Amino Acid, Peptide, or Protein

Pharmacologic Substance

UMLS_CUI

C0002563

subClassOf

http://purl.obolibrary.org/obo/NCIT_C1420

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