Anodyne

Aleph-4
Generated by the Chemistry Development Kit (http://github.com/cdk)
Salts
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Hydrochloride
Generated by the Chemistry Development Kit (http://github.com/cdk)
Molecular structure via molpic based on CDK
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Conformer structure via JSmol
Physical properties
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269.40 g/mol [1]
[1]
Structural Identifiers
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C14H23NO2[1]
1-(2,5-dimethoxy-4-propan-2-ylsulfanylphenyl)propan-2-amine [1]
CC(C)SC1=C(C=C(C(=C1)OC)CC(C)N)OC [1]
InChI=1S/C14H23NO2S/c1-9(2)18-14-8-12(16-4)11(6-10(3)15)7-13(14)17-5/h7-10H,6,15H2,1-5H3 [1]
InChIKeyBCWCXWKCQMBFBQ-UHFFFAOYSA-N [1]

2,5-Dimethoxy-4-isopropylthioamphetamine

2,5-Dimethoxy-4-isopropylthioamphetamine (also known as Aleph-4, 2,5-Dimethoxy-4-iso-propylthioamphetamine, 1-(2,5-Dimethoxy-4-i-propylthiophenyl)-2-aminopropane, J273.479F, 1-[2,5-dimethoxy-4-(propan-2-ylsulfanyl)phenyl]propan-2-amine, YEA64326, 2,5-Dimethoxy-α-methyl-4-((1-methylethyl)thio)benzeneethanamine, Benzeneethanamine, 2,5-dimethoxy-α-methyl-4-((1-methylethyl)thio)-, HY-138095 or Q16527588) is a psychedelic substance of the 2,5-dimethoxyamphetamine class.

Chemistry

Salts []

2,5-Dimethoxy-4-isopropylthioamphetamine is typically found in the form of its hydrochloride salt.

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2,5-Dimethoxy-4-isopropylthioamphetamine is a racemic mixture of the

Stereoisomers
(S)-2,5-Dimethoxy-4-isopropylthioamphetamineGenerated by the Chemistry Development Kit (http://github.com/cdk)
(R)-2,5-Dimethoxy-4-isopropylthioamphetamineGenerated by the Chemistry Development Kit (http://github.com/cdk)

See also []

External links []

References []

  1. National Center for Biotechnology Information. PubChem Compound Summary for CID 44350301, 2,5-Dimethoxy-4-isopropylthioamphetamine. Accessed July 14, 2025. https://pubchem.ncbi.nlm.nih.gov/compound/44350301

  2. U.S. Food and Drug Administration; National Center for Advancing Translational Sciences. 2,5-Dimethoxy-4-isopropylthioamphetamine. UNII: PJ4M669KSV. Global Substance Registration System. Accessed July 14, 2025. https://gsrs.ncats.nih.gov/ginas/app/beta/substances/PJ4M669KSV