Retinal

CAS Registry Number®

116-31-4
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CAS Name

Retinal

Molecular Formula

C20H28O

Molecular Mass

284.44

Cite this Page

Retinal.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?ref=116-31-4 (retrieved 2024-04-23) (CAS RN: 116-31-4).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Compound Properties

  • Melting Point (1)

    63 °C

Source(s)

  • (1) PhysProp data were obtained from Syracuse Research Corporation of Syracuse, New York (US)

Other Names and Identifiers

InChI

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/h6,8-9,11-13,15H,7,10,14H2,1-5H3/b9-6+,12-11+,16-8+,17-13+

InChIKey

InChIKey=NCYCYZXNIZJOKI-OVSJKPMPSA-N

SMILES

C(=C/C(=C/C=C/C(=C/C=O)/C)/C)\C=1C(C)(C)CCCC1C

Canonical SMILES

O=CC=C(C=CC=C(C=CC1=C(C)CCCC1(C)C)C)C

Other Names for this Substance

  • Retinal
  • Retinal, all-trans-
  • Retinene 1
  • Axerophthal
  • 2,4,6,8-Nonatetraenal, 3,7-dimethyl-9-(2,6,6-trimethyl-1-cyclohexen-1-yl)-, (all-E)-

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Deleted or Replaced CAS Registry Numbers

7058-59-5

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