National Toxicology Program

National Toxicology Program

Testing Status of All-trans retinol - M930084


CASRN: 68-26-8


Formula: C20-H30-O

Synonyms/Common Names

  • Vitamin A

Known Uses

Vitamin A; in foods for vitamin A deficiency; in animal feeds for vitamin A deficiency. Associated with tobacco: reported either as a natural component of tobacco, pyrolysis product (in tobacco smoke), or additive for one or more types of tobacco products.

Chemical Properties

Toxicity Effects (HSDB)

Genetic Toxicology

  • Salmonella  (A62097)  Completed 
    •  Weakly Positive 
NTP is located at the National Institute of Environmental Health Sciences, part of the National Institutes of Health.