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Tan Residue
Sold as: Heroin
ID: 13895
Result Photo Detail Photo
GC/MS Graph
Detail Photo
Sold as: Heroin
Expected to be: Heroin
Has Been Tried: Yes
Lab comments:
Samples #13889, #13891, #13895, and a sample from July 2022 (#13614) contain the same unidentified substance. It appears to be some sort of impurity or analog of fentanyl. [now Tentatively Identified, see below]
Tan powder residue in gold cooker.
Feb 14 2024: The tentative identification of the unspecified fentanyl synthesis byproduct in this sample is 1-(4-(phenethyl(phenyl)amino)piperidin-1-yl)propan-1-one. (Thank you, Y.)

Sep 21 2022: The previously unidentified substance in this sample is likely an inactive fentanyl synthesis byproduct.