1T-LSD (N1-(thiophene-2-carbonyl)-lysergic acid diethylamide, SYN-L-021) is an acylated derivative of lysergic acid diethylamide (LSD), which has been sold as a designer drug. It was first identified in Japan in 2023 on blotter paper misrepresented as containing 1D-LSD, but which on analysis was determined to contain 1T-LSD instead.[1]
Clinical data | |
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Routes of administration | By mouth, under the tongue |
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PubChem CID | |
Chemical and physical data | |
Formula | C25H27N3O2S |
Molar mass | 433.57 g·mol−1 |
3D model (JSmol) | |
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