Melatonin

CAS Registry Number®

73-31-4

CAS Name

Melatonin

Molecular Formula

C13H16N2O2

Molecular Mass

232.28

Cite this Page

Melatonin.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=73-31-4 (retrieved 2024-11-21) (CAS RN: 73-31-4).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Compound Properties

  • Melting Point (1)

    117 °C

  • Density (2)

    1.269 g/cm³

Source(s)

Other Names and Identifiers

InChI

InChI=1S/C13H16N2O2/c1-9(16)14-6-5-10-8-15-13-4-3-11(17-2)7-12(10)13/h3-4,7-8,15H,5-6H2,1-2H3,(H,14,16)

InChIKey

InChIKey=DRLFMBDRBRZALE-UHFFFAOYSA-N

SMILES

C(CNC(C)=O)C=1C=2C(NC1)=CC=C(OC)C2

Canonical SMILES

O=C(NCCC1=CNC=2C=CC(OC)=CC21)C

Other Names for this Substance

  • Acetamide, N-[2-(5-methoxy-1H-indol-3-yl)ethyl]-
  • Acetamide, N-[2-(5-methoxyindol-3-yl)ethyl]-
  • N-[2-(5-Methoxy-1H-indol-3-yl)ethyl]acetamide
  • N-Acetyl-5-methoxytryptamine
  • Melatonin

View All

Deleted or Replaced CAS Registry Numbers

942407-96-7, 1581233-31-9

CAS INSIGHTSTM
Targeted protein degrader structure, illustration