All products are provided either as a liquid suspension in a 30mL vial or as raw powder packaged in an individual bag.  40mg/mL solution (1200mg/30mL) For More Information Click Here Clinical data Pronunciation See note at tretinoin AHFS/Drugs.com Monograph MedlinePlus a681043 License data US DailyMed: Isotretinoin Pregnancycategory AU: X (High risk) Routes ofadministration By mouth, topical ATC code D10AD04 (WHO) Pharmacokinetic data Bioavailability Variable Protein binding 99.9% Metabolism Liver Elimination half-life 10–20 hours Excretion Kidney and feces Identifiers CAS Number 4759-48-2  PubChem CID 5282379 IUPHAR/BPS 7600 DrugBank DB00982  ChemSpider 4445539  UNII EH28UP18IF KEGG D00348  ChEBI CHEBI:6067  ChEMBL ChEMBL547  CompTox Dashboard (EPA) DTXSID4023177  ECHA InfoCard 100.022.996  Chemical and physical data Formula C20H28O2 Molar mass 300.442 g·mol−1 3D model (JSmol) Interactive image **The information provided is intended solely for educational purposes and should not be considered a replacement for professional medical advice. Additionally, it is important to note that research chemicals are intended solely for laboratory study by professional researchers and are not intended for human consumption.**