vitamin A

vitamin A

Retinol (depicted) and retinal play a biological role in vision, but most of the effects of vitamin A are exerted by retinoic acid, which binds to nuclear receptors and regulates gene transcription.
Clinical data
AHFS/Drugs.com	Monograph
License data	US DailyMed: Retinol
Routes of administration	By mouth, intramuscular
Drug class	Vitamin
ATC code	A11CA01 (WHO) D10AD02 (WHO), R01AX02 (WHO), S01XA02 (WHO)
Legal status
Legal status	US: OTC / Rx-only
Identifiers
IUPAC name (2E,4E,6E,8E)-3,7-dimethyl-9-(2,6,6-trimethylcyclohex-1-en-1-yl)nona-2,4,6,8-tetraen-1-ol
CAS Number	68-26-8 mixture: 11103-57-4
PubChem CID	1071
IUPHAR/BPS	4053
ChemSpider	393012
UNII	G2SH0XKK91 mixture: 81G40H8B0T
ChEBI	CHEBI:17336
ChEMBL	ChEMBL986
Chemical and physical data
Formula	C20H30O
Molar mass	286.459 g·mol−1
3D model (JSmol)	Interactive image
Melting point	62–64 °C (144–147 °F)
Boiling point	137–138 °C (279–280 °F) (10−6 mm Hg)
SMILES OC/C=C(C)/C=C/C=C(C)/C=C/C1=C(C)/CCCC1(C)C
InChI InChI=1S/C20H30O/c1-16(8-6-9-17(2)13-15-21)11-12-19-18(3)10-7-14-20(19,4)5/h6,8-9,11-13,21H,7,10,14-15H2,1-5H3/b9-6+,12-11+,16-8+,17-13+ Key:FPIPGXGPPPQFEQ-OVSJKPMPSA-N

Angol

Főnév

vitamin A (tsz. vitamin As)

1. (gyógyszertan) A-vitamin

További információk

• vitamin A - Szótár.net (en-hu)
• vitamin A - Sztaki (en-hu)
• vitamin A - Merriam–Webster
• vitamin A - Cambridge
• vitamin A - WordNet
• vitamin A - Яндекс (en-ru)
• vitamin A - Google (en-hu)
• vitamin A - Wikidata
• vitamin A - Wikipédia (angol)