3,4-Didehydroretinoic acid

CAS Registry Number®

4159-20-0
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CAS Name

3,4-Didehydroretinoic acid

Molecular Formula

C20H26O2

Molecular Mass

298.42

Cite this Page

3,4-Didehydroretinoic acid.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/ChemicalDetail.aspx?ref=4159-20-0 (retrieved 2024-05-02) (CAS RN: 4159-20-0).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Compound Properties

  • Melting Point (1)

    175-177 °C

Source(s)

Other Names and Identifiers

InChI

InChI=1S/C20H26O2/c1-15(8-6-9-16(2)14-19(21)22)11-12-18-17(3)10-7-13-20(18,4)5/h6-12,14H,13H2,1-5H3,(H,21,22)/b9-6+,12-11+,15-8+,16-14+

InChIKey

InChIKey=SYESMXTWOAQFET-YCNIQYBTSA-N

SMILES

C(=C/C(=C/C=C/C(=C/C(O)=O)/C)/C)\C=1C(C)(C)CC=CC1C

Canonical SMILES

O=C(O)C=C(C=CC=C(C=CC1=C(C=CCC1(C)C)C)C)C

Other Names for this Substance

  • Retinoic acid, 3,4-didehydro-
  • Retinoic acid, 3,4-didehydro-, all-trans-
  • 3-Dehydroretinoic acid
  • 3,4-Didehydroretinoic acid
  • all-trans-Vitamin A2 acid

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Deleted or Replaced CAS Registry Numbers

115397-00-7, 20089-81-0

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