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Substance Name: Vitamin A2
RN: 79-80-1
UNII: 104621892X
InChIKey: XWCYDHJOKKGVHC-OVSJKPMPSA-N

Molecular Formula

  • C20-H28-O

Molecular Weight

  • 284.44
 
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Names and Synonyms

Name of Substance

  • Vitamin A2

Synonyms

  • 3,4-Didehydro-all-trans-retinol
  • 3-Dehydoretinol
  • all-trans-3,4-Didehydroretinol
  • EINECS 201-226-4
  • UNII-104621892X
  • Vitamin A2

Systematic Name

  • Dehydroretinol

Registry Numbers

CAS Registry Number

  • 79-80-1

FDA UNII

  • 104621892X

System Generated Number

  • 0000079801

Structure Descriptors

InChI

1S/C20H28O/c1-16(8-6-9-17(2)13-15-21)11-12-19-18(3)10-7-14-20(19,4)5/h6-13,21H,14-15H2,1-5H3/b9-6+,12-11+,16-8+,17-13+

InChIKey

XWCYDHJOKKGVHC-OVSJKPMPSA-N

Smiles

C1=CCC(C(=C1C)\C=C\C(=C\C=C\C(=C\CO)C)C)(C)C

Physical Properties

Physical Property Value Units Temp (deg C) Source
Melting Point < 25 deg C   EXP
log P (octanol-water) 7.410 (none)   EST
Atmospheric OH Rate Constant 4.52E-10 cm3/molecule-sec 25 EST

Physical property data is provided to ChemIDplus by SRC, Inc.