AHTN
Synonyms: acetyl methyl tetramethyl tetralin, "tonalid", "tonalide", "tentarome", "tetralide", "musk tonalid", "6-acetyl-1,1,2,4,4,7-hexamethyltetralin"
Source: AHTN is a musky fragrance used in cosmetics, personal care products (shampoo, lotion) and cleaning products (soap, laundry detergent).
Identifiers:
IUPAC Name: 1-(3,5,5,6,8,8-hexamethyl-6,7-dihydronaphthalen-2-yl)ethanone
CAS Number: 1506-02-1 / 21145-77-7
PubChem ID: 89440
InChiKey: DNRJTBAOUJJKDY-UHFFFAOYSA-N
Canonical SMILES: CC1CC(C2=C(C1(C)C)C=C(C(=C2)C(=O)C)C)(C)C
Structural Properties:
Molecular Formula: C18H26O
Molecular Weight: 258.4
Pharmacophore Features:
Number of bond donors: 0
Number of bond acceptors: 1
Number of atoms different from hydrogen: 19
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2D structure (.sdf)
3D structure (.sdf)
3D structure (.mol2)
3D structure (.pdb)
3D structure (.pdbqt)
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Evidence Supporting This Chemical as an Emerging Contaminant

Montes-Grajales, D., Fennix-Agudelo, M., & Miranda-Castro, W. (2017). Occurrence of personal care products as emerging chemicals of concern in water resources: A review. Science of the Total Environment, 595, 601-614.
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2D-structure

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