Amphetamines Crossreactivity Table
Compound | Conc. (Ug/mL) | Effect |
d-Methamphetamine (cutoff) | 1 | Positive |
d-Amphetamine | 1 | Positive |
Methylenedioxyamphetamine (MDA) | 2.5 | Positive |
Methylenedioxymethamphetamine (MDMA) | 2.5 | Positive |
Acetaminophen | 1000 | Negative |
Acetylsalicylic Acid | 1000 | Negative |
l-Amphetamine | 12.5 | Negative |
Benzoylecgonine | 1000 | Negative |
Benzphetamine | 20 | Negative |
Bupropion | 50 | Negative |
Buspirone | 1000 | Negative |
Caffeine | 1000 | Negative |
Chlorpromazine | 500 | Negative |
Codeine | 1000 | Negative |
Dextromethorphan | 1000 | Negative |
d-Ephedrine | 3000 | Negative |
d,l-Ephedrine | 700 | Negative |
l-Ephedrine | 350 | Negative |
Fenfluramine | 4 | Negative |
3-Hydroxy-Tyramine | 500 | Negative |
Isoxsuprine | 100 | Negative |
Meperidine | 1000 | Negative |
Mephentermine | 25 | Negative |
Methadone | 1000 | Negative |
l-Methamphetamine | 10 | Negative |
Methapyrilene | 500 | Negative |
Morphine | 1000 | Negative |
Nor-pseudoephedrine | 1000 | Negative |
Oxazepam | 500 | Negative |
Phencyclidine | 1000 | Negative |
Phendimetrazine | 200 | Negative |
Phenethylamine | 10 | Negative |
Phenmetrazine | 50 | Negative |
Phenobarbital | 1000 | Negative |
Phenothiazine | 10 | Negative |
Phentermine | 25 | Negative |
Phenylephrine | 500 | Negative |
Phenylpropanolamine (PPA) | 250 | Negative |
Procainamide | 20 | Negative |
Promethazine | 500 | Negative |
Propranolol | 200 | Negative |
d-Pseudoephedrine | 250 | Negative |
l-Pseudoephedrine | 3000 | Negative |
Ranitidine | 1000 | Negative |
Scopolamine | 100 | Negative |
Secobarbital | 1000 | Negative |
Setraline | 1000 | Negative |
Thioridazine | 1000 | Negative |
Trifluoperazine | 1000 | Negative |
Triflupromazine | 1000 | Negative |
Trazodone | 1000 | Negative |
Tyramine | 500 | Negative |
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a It is possible that other substances and/or factors (e.g., technical or procedural) not listed above may interfere with the test and cause false results.
b Data shown was collected using SYNCHRON CX Systems. Equivalency between SYNCHRON LX Systems has been established by correlation analysis to SYNCHRON CX Systems.