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Cross-Reactivity
We have a lot more information about specific drugs and trade names in addition to those listed here. If the cross-reactivity information you need isn't listed below, please don't hesitate to contact us, and we will be happy to answer your query.
| Drug Name |
AMP |
BAR |
BZO |
BUP |
COC |
MDMA |
MTD |
mAMP |
MOP |
OPI |
PCP |
PPX |
TCA |
THC | | Acetaminophen |  | | | - | | | | | | | | | | | |
Acetamidophenol | | - | - | - | - | - | - | - | - | - | - | - | | - | |
4-Acetamidophenol | - | - | - | | - | | - | | | | - | - | - | | |
Acetophenetidin | | | | | | | | | | | | | | | |
Acetone | - | - | - | | - | - | - | - | - | - | - | - | - | - | |
N-Acetylprocainamide | | | | | | | | | | | | | | | |
Acetylsalicylic acid | | | | | | | | | | | | | | | | Amobarbital | |  | | - | | | | | | | | | | | | Albumin | | | | | | | | | | | | | | | |
Alpha-Naphthaleneacetic acid | - | - | - | | - | - | - | - | - | - | - | - | - | - | |
Alprazolam | | | | - | | | | | | | | | | | |
Amikacin | | | | - | | | | | | | | | | | |
Aminopyrine | | | | | | | | | | | | - | | | |
Amitryptyline | | | | | | | | | | | | | | | |
Amobarbital | | | | | | | | | | | | - | | | |
Amoxapine | - | - | - | | - | - | - | - | - | - | - | - | - | - | |
Amoxicillin | | | | | | | | | | | | - | | | |
L-Amphetamine | - | - | - | | - | - | - | - | - | - | - | - | - | - | |
Ampicillin | | | | | | | | | | | | | | | |
Ascorbic acid | | | | - | | | | | | | | | | | |
Aprobarbital | | | | - | | | | | | | | | | | |
Arterenal | | | | - | | | | | | | | | | | |
Apomorphine | | | | | | - | - | - | | - | - | - | | - | |
Aspartame | | | | | | | | | | | | | | | |
Atropine | | | | | | - | - | - | | - | - | | | - | |
D,L-Amphetamine | | | | - | | | | | | | | | | | |
D,L-Amphetamine sulphate | | | | - | | | | - | | | | | | | |
Benzilic acid | | | | | | | | | | | | | | | |
Benzoic acid | | | | | | | | | | | | | | | |
Benzoylecgonine | | | | | | | | | | | | | | | |
Benzphetamine | | | | | | | | | | | | - | | | |
Bilirubin | | | | | | | | | | | | | | | |
Bromazepam | | | | - | | | | | | | | | | | |
(±)-Brompheniramine | - | - | - | | - | - | - | - | - | - | - | - | - | - | |
Brompheniramine | | | | - | | | | | | | | - | | | |
Buprenorphine | - | - | - | | - | - | - | - | - | - | - | - | - | - | |
Buspiron | - | - | - | | - | | - | - | - | - | - | - | - | - | |
Butabarbital | | | | - | | | | | | | | | | | |
Butalbital | | | | - | | | | | | | | | | | |
Butethal | | | | - | | | | | | | | | | | |
Caffeine | | | | | | | | | | | | | | | |
Cannabidiol | | | | | | | | | | | | | | | |
Cannabinol | | | | | | | | | | | | | | | |
Chloralhydrate | | | | | | | | | | | | - | | | |
Chloramphenicol | | | | | | | | | | | | - | | | |
Chlordiazepoxide | | | | | | | - | | | | | - | | | |
Chlorothiazide | | | | | | | | | | | | - | | | |
(+)-Chlorpheniramine | - | - | - | | - | - | - | - | - | - | - | - | - | - | |
(±) Chlorpheniramine | | | | - | | | | | | | | | | | |
(±)-Chlorpheniramine | - | - | - | | - | - | - | - | - | - | - | - | - | - | |
Chloroquine | - | - | - | | - | - | - | - | - | - | - | - | - | - | |
Chlorothiazide | - | - | - | - | - | - | - | - | - | - | - | - | - | - | |
Chlorpheniramine HCI | | | | - | | | | | | | | | | | |
Chlorpromazine | | | | | | | | | | | | - | | | |
Chlorprothixene | - | - | - | | - | - | - | - | - | - | - | - | - | - | |
Chlorquine | | | | - | | | | | | | | - | | | |
Cholesterol | | | | | | | | | | | | - | | | |
Cimetidine | - | - | - | | - | - | - | - | - | - | - | - | - | - | |
Clobazam | | | | - | | | | | | | | | | | |
Clonazepam | | | | - | | | | | | | | | | | |
Clorazepate dipotassium | | | | - | | | | | | | | | | | |
Clomipramine | | | | | | | | | | | | - | | | |
Clonidine | | | | | | | | | | | | - | | | |
Cocaethylene | - | | | - | | | | | - | - | - | - | - | - | |
Cocaine | | | | - | | | | | | | | | | | |
Cocaine hydrochloride | | | | | | | | | | | | | | | |
Codiene | | | | - | | | | | | | | | | | |
Cortisone | | | | | | | | | | | | | | | |
(-) Cotinine | | | | | | | | | | | | | | | |
Creatinine | | | | | | | | | | | | | | | |
Cyclobarbital | - | - | - | | - | - | - | - | - | - | - | - | - | - | |
Cyclobenzaprine | - | - | - | | - | - | - | - | - | - | - | | - | - | |
Cyclopentobarbital | | | | - | | | | | | | | | | | |
Delorazepam | | | | - | | | | | | | | | | | |
Deoxycorticosterone | | | | | | | | | | | | - | | | |
(-) Deoxyephedrine | - | - | - | | - | - | - | - | - | - | - | - | - | - | |
R (-) Deprenyl HCI | - | - | - | | - | - | - | - | - | - | - | - | - | - | |
Desalkylflurazepam | | | | - | | | | | | | | | | | |
Desipramine | | | | - | | | | | | | | | | | |
Dextromethorphan | | | | | | | | | | | | | | | |
Diazepam | | | | | | | | | | | | | | | |
Diclofenac | | | | | | | | | | | | - | | | |
Dicyclomine | - | - | - | | - | - | - | - | - | - | - | - | - | - | |
Diflunisal | | | | | | | | | | | | - | | | |
Digoxin | | | | | | | | | | | | - | | | |
4-Dimethylaminoantipyrine | - | - | - | | - | - | - | - | - | - | - | - | - | - | |
Diphenhydramine | | | | | | | | | | | | - | | | |
Disopyramine | - | - | - | | - | - | - | - | - | - | - | - | - | - | |
Doxylamine | | | | | | | | | | | | | | | |
Doxipine | | | | - | | | | | | | | | | | |
5,5-Diphenylhydantoin | - | - | - | | - | | - | - | - | - | - | - | - | - | |
Ecgonine hydrochloride | | | | | | | | | | | | - | | | |
Ecgonine methylester | | | | | | | | | | | | - | | | |
EDDP | - | - | - | | - | - | | - | - | - | - | - | - | - | |
Efavirenz (Sustiva) | - | - | - | | - | - | - | - | - | - | - | - | - | - | |
EMDP | - | - | - | | - | - | | - | - | - | - | - | - | - | |
Ephedrine | - | - | - | | - | - | - | - | - | - | - | - | - | - | |
(-) Y Ephedrine | | | - | - | | | | | | | | | | | |
(IR,2S)-(-)-Ephedrine | | | | | | | | | | | | | | | |
(-)-_-Ephedrine | - | - | - | | - | - | - | - | - | - | - | - | - | - | |
L-Ephidrine | | | | | | | | | | | | | | | |
(±)-Epinephrine | - | - | - | | - | - | - | - | - | - | - | - | - | - | |
Erythromycin | | | | | | | | | | | | | | | |
Estazolam | - | - | | - | - | - | - | - | - | - | - | - | - | - | |
b-Estradiol | | | | | | | | | | | | | | | |
Estrone-3-sulfate | | | | | | | | | | | | | | | |
Ethanol (Ethyl alcohol) | - | - | - | | - | - | - | - | - | - | - | - | - | - | |
Ethyl-1,5dimethyl-3,3-diphenylpyrroline | - | - | - | - | - | - | - | - | - | - | - | | - | - | |
(EEP, Methadone metabolite) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | |
Ethyl-p-aminobenzoate | | | | | | | | | | | | - | | | |
Ethyl morphine | | | | - | | | | | | | | - | | | |
Etodolac | - | - | - | | - | - | - | - | - | - | - | - | - | - | |
Famprofazone | - | - | - | | - | - | - | - | - | - | - | - | - | - | |
Fenfluramine | | - | - | | - | - | - | | - | - | - | - | | - | |
Fenoprofen | | | | | | | | | | | | - | | | |
Fentanyl | - | - | - | | - | - | - | - | - | - | - | - | - | - | |
Fluoxetine | - | - | - | | - | - | - | - | - | - | - | - | - | - | |
Flunitrazepam | - | - | | - | - | - | - | - | - | - | - | - | - | - | |
Furosemide | | | | | | | | | | | | | | | |
Gentisic acid | | | | | | | | | | | | | | | |
D (+) Glucose | - | - | - | | - | - | - | - | - | - | - | - | - | - | |
Glucose | | | | - | | | | | | | | | | | |
Guaiacol Glyceryl Ether | - | - | - | | - | - | - | - | - | - | - | - | - | - | |
Guaiacol Glyceryl Ether carbamate | - | - | - | | - | - | - | - | - | - | - | - | - | - | |
Hemoglobin | | | | | | | | | | | | | | | |
Hydralazine | | | | | | | | | | | | | | | |
Hydrochlorothiazide | | | | | | | | | | | | | | | |
Hydrocodone | | | | | | | | | | | | | | | |
Hydrocortisone | | | | | | | | | | | | | | | |
Hydromorphone | - | - | - | | - | - | - | - | | | - | - | - | - | |
a-Hydroxyalprazolam | - | - | | - | - | - | - | - | - | - | - | - | - | - | |
O-Hydroxyhippuric acid | | | | | | | | | | | | - | | | |
p-Hydroxyamphetamine | | | | | - | | | | - | - | - | - | - | - | |
p-Hydroxymethamphetamine | | | | | | | | | | | | - | | | |
p-Hydroxynorephedrine | - | - | - | | - | - | - | - | - | - | - | - | - | - | |
4-Hydroxyphencyclidine | | | | - | | | | | | | | | | | |
3-Hydroxytyramine | | | | | | | | - | | | | | | | |
Hydroxyzine | - | - | - | | - | - | - | - | - | - | - | - | - | - | |
Ibuprofen | | | | | | | | | | | | | | | |
Imipramine | | | | | | | | | | | | | | | |
Iproniazid | - | | | | | | | | | | | | | | |
(±) Isoproterenol | | | | | | | | | | | | | | | |
Isoxsuprine | | | | | | | | | | | | | | | |
Kanamycin | - | - | - | | - | - | - | - | - | - | - | - | - | - | |
Ketamine | | | | | | | | | | | | | | | |
Ketoprofen | | | | | | | | | | | | | | | |
L-Ascorbic acid | - | - | - | | - | - | - | - | - | - | - | - | - | - | |
Labetalol | | | | | | | | | | | | | | | |
Levorphanol | | | - | | | | | | | | - | - | | | |
L-Epinephrine | - | - | - | | - | - | - | - | - | - | - | - | - | - | |
Lidocaine | - | - | - | | - | - | - | - | - | - | - | - | - | - | |
Lindane (hexachlorocyclohexane) | - | - | - | | - | - | - | - | - | - | - | - | - | - | |
Lithium carbonate | - | - | - | | - | - | - | - | - | - | - | - | - | - | |
Loperamide | | | | | | | | | | | | - | - | | |
(±)Lorazepam | - | - | | - | - | - | - | - | - | - | - | - | - | - | |
RS-Lorazepam glucuronide | - | - | | - | - | - | - | - | - | - | - | - | - | - | |
Maprotiline | | | | | | | | | | | | - | | | |
MDE | - | | | - | - | - | - | - | - | - | - | - | - | - | |
Meperidine | | | | | | | | | | | | - | | - | |
Mephentermine | - | - | - | | - | - | - | | - | - | - | - | - | - | |
Meprobamate | | | | | | | | | | | | - | | | |
Methentermine | - | - | - | - | - | | | - | - | - | - | - | - | - | |
Methadone | | | | | | | | | | | | | | | |
Methaqualone | - | - | - | | - | - | - | - | - | - | - | - | - | - | |
Methoxyphenamine | | | | | | | | | | | | - | | - | |
D-methamphetamine | | | | | | | | | | | | | | | |
L-methamphetamine | | | | | | | | | | | | | | | |
(+) 3,4-Methylenedioxyamphetamine hydrochloride | - | | | - | | | | - | - | - | - | - | - | - | |
(-) 3,4-Methylenedioxyamphetamine (MDA) | - | - | - | | - | - | - | - | - | - | - | - | - | - | |
(+) 3,4-Methylenedioxyamphetamine | | - | - | - | - | - | - | | | | | - | | | |
3,4-Methylenedioxyethylamphetamine | | - | - | - | - | | - | | - | - | - | - | - | - | |
(+) 3,4-Methylenedioxymethamphetamine hydrochloride | - | | | - | | | | - | - | - | - | - | - | - | |
(+) 3,4-Methylenedioxymethamphetamine | | - | - | | - | - | - | | | | | - | | | |
Methylphenidate | | - | - | | - | | - | | - | - | - | - | | | |
Methprylon | - | - | - | | - | - | - | - | - | - | - | - | - | | |
Metoprolol | - | - | - | | - | - | - | - | - | - | - | - | - | - | |
Midazolam | - | - | | - | - | - | - | - | - | - | - | - | - | - | |
Morphine | | | | - | | | | | | | | | | | |
Morphine -3-b-D glucuronide | | | | | | | | | | | | | | | |
Morphine sulphate | - | - | - | | - | - | - | - | - | - | - | - | - | - | |
Monoacetylmorphine | - | - | - | - | - | - | - | - | | - | - | - | - | - | |
6-Monoacetylmorphine | - | - | - | - | - | - | - | - | - | | - | - | - | - | |
Nalidixic acid | | | | | | | | | | | | - | - | | |
Nalorphine | - | - | - | | - | - | - | - | | | - | - | | | |
Naloxone | | | | | | | | | | | | - | | | |
Naltrexone | | | | | | | | | | | | - | | | |
Naproxen | | | | - | | | | | | | | - | | | |
Niacinamide | | | | - | | | | | | | | - | | | |
Nifedipine | | | | - | | | | | | | | - | | | |
Nimesulide | - | - | - | | - | - | - | - | - | - | - | - | - | - | |
Nimesulidate | - | - | - | - | - | | - | - | - | - | - | - | - | - | |
Nitrazepam | - | - | | - | - | - | - | - | - | - | - | - | - | - | |
Norcodein | | | | | | | | - | | | | - | | | |
Norchloridiazepoxide | | | | - | | | | | | | | | | | |
Nordiazepam | | | | - | | | | | | | | | | | |
Nordoxepine | - | - | - | - | - | - | - | - | - | - | - | - | | - | |
D,L-norephedrine | - | - | - | | - | - | - | - | - | - | - | - | - | - | |
Norethindrone | | | | | | | | | | | | - | | | |
D-Norpropoxyphene | | | | | | | | | | | | | | | |
Normophine | - | - | - | | - | - | - | - | - | - | - | - | - | - | |
Normorphone | - | - | - | - | - | - | - | - | | | - | - | - | - | |
Nortrptyline | - | - | - | - | - | - | - | - | - | - | - | - | | - | |
Noscapine | | | | | | | | | | | | - | | | |
Nortriptyline | - | - | - | - | - | - | - | - | - | - | - | | | - | |
D,L-Octopamine | | | | | | | | | | | | - | | | |
Orphenadrine | - | - | - | | - | - | - | - | - | - | - | - | - | - | |
Oxalic acid | | | | | | | | | | | | | | | |
Oxazepam | | | | | | | | | | | | | | | |
Oxolinic acid | | | | | | | | | | | | - | | | |
Oxycodone | | | | | | | | | | | | | | | |
Oxymetazoline | | | | | | | | | | | | - | | | |
Oxymorphone | | | | | | | | | | | | | | | |
Papaverine | | | | | | | | | | | | - | | | |
Pemoline | - | - | - | | - | - | - | - | - | - | - | - | - | - | |
Penicillin-G | | | | | | | | | | | | | | | |
Pentazocine | | | | | | | | | | | | | | | |
Pentazocine hydrochloride | | | | - | | | | | | | | | | | |
Pentobarbital | | | | | | | | | | | | - | | | |
Perphenazine | | | | | | | | | | | | - | | | |
Phencyclidine | | | | | | | | | | | | | | | |
Phenelzine | | | | | | | | | | | | - | | | |
Pheniramine | - | - | - | | - | - | - | - | - | - | - | - | - | - | |
Phenobarbital | | | | | | | | | | | | - | | | |
Phenothiazine | - | - | - | | - | - | - | - | - | - | - | - | - | - | |
Phentermine | | | | | | | | | | | | | | | |
L-Phenylephrine | | | | | | | | | | | | - | | | |
b-Phenylethylamine | | | | | | | | | | | | - | | | |
Phenylpropanolamine | | | | | | | | | | | | | | | |
(±) Phenylpropanolamine | - | - | - | | - | - | - | - | - | - | - | - | - | - | |
Prednisolone | | | | | | | | | | | | | | | |
Prednisone | | | | | - | | | | | | | - | | | |
5 beta pregnane3alpha17alpha21triol21 | - | - | - | | - | - | - | - | - | - | - | - | - | - | |
Procaine | | | | | | | | | | | | - | - | | |
Promazine | | | | | | | | | - | - | | - | | | |
Promethazine | | | | | | | | | - | - | | - | | | |
D,L-Propanolol | | | | | | | | | | | | - | | | |
D-Propoxyphene | | | | | | | | | | | | | | | |
D-Pseudoephedrine | | | | | | | | | | | | - | | | |
Quinacrine | - | | | | - | | | | - | - | - | - | - | - | |
Quinidine | | | | | | | | | | | | - | | | |
Quinine | | | | | | | | | | | | - | | | | Ranitidine | | | | | | | | | | | | | | | |
Riboflavin | - | - | - | | - | - | - | - | - | - | - | - | - | - | |
Salicylic acid | | | | | | | | | | | | | | | |
Secobarbital | | | | | | | | | | | | | | | |
Serotonin (5-Hydroxytyramine) | | | | | | | | | | | | - | | | |
Sodium Chloride | - | - | - | | - | - | - | - | - | - | - | - | - | - | |
Sulfamethazine | | | | | | | | | | | | - | | | |
Sulindac | | | | | | | | | | | | - | | | |
Sustiva | - | - | - | - | - | | - | - | - | - | - | - | - | - | |
Temazepam | | | | | | | | | | | | - | | | |
Tetracycline | | | | | | | | | | | | - | | | |
Tetrahydrocortisone, 3 Acetate | | | | | | | | | | | | - | | | |
Tetrahydrocortisone 3 (b-D glucuronide) | | | | - | | | | | | | | - | | | |
Tetrahydrozoline | | | | | | | | | | | | - | | | |
11-nor-_8-THC--9-COOH | | | | - | | | | | | | | | | | |
11-nor-_9-THC--9-COOH | | | | - | | | | | | | | | | | | 8-THC | | | | - | | | | | | | | | | | | 9-THC | | | | - | | | | | | | | | | | |
Thebaine | | - | - | | | | | - | | | - | - | | | |
Thiamine | | | | | | | | | | | | | | | |
Theophyline | - | - | - | | - | | - | - | - | - | - | - | - | - | |
Thioridazine | | | | | | | | | | | | | | | |
D,L-Thyroxine | - | - | - | | | - | - | - | - | - | - | - | - | | |
PrD,L-Tyrozine | - | - | - | - | - | - | - | | - | - | - | - | - | - | |
D,L-Tyrosine | | | | - | - | | | - | | | | - | | - | |
Tolbutamine | - | - | - | | - | - | - | | - | - | - | - | - | | |
Tolbutamide | - | | | - | | | | - | | | | - | | - | |
Trans-2-phenylcyclo-propylamine hydrochloride | - | | | - | - | | | - | - | - | - | - | - | - | |
Trans-2-phenylcyclopropylamine | - | - | - | | - | | - | | - | - | - | - | - | - | |
Trazodone | | | | | | | | | | | | | | | |
Cis-Tramadol | - | - | - | | - | - | - | - | - | - | - | - | - | - | |
Triamterene | | | | | | | | | | | | - | | | |
Triazolam | - | - | | - | - | - | - | - | - | - | - | - | - | - | |
Trifluoperazine | | | | | | | | | | | | | | | |
Trimethobenzamide | - | - | - | | - | - | - | - | - | - | - | - | - | - | |
Trimethoprim | | | | | | | | | | | | - | - | | |
Trimipramine | | | | | | | | | | | | - | | | |
Tryptamine | - | | | | | | | | | | | - | | | |
D, L-Tryptophan | | | | | | | | | | | | - | | | |
Tyramine | | | | | | | | | | | | - | | | |
D,L-Tyrosine | - | - | - | | - | - | - | - | - | - | - | - | - | - | |
Uric acid | | | | | | | | | | | | | | | |
Verapamil | | | | | | | | | | | | - | | | |
Vitamin C | | | | - | | | | | | | | | | | |
Zomepirac | | | | | | | | | | | | - | - | |
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