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Antagonists

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Description
Biochem/physiol Actions
CAS Number
Product #
(−)-Butaclamol hydrochloride solid Dopamine receptor antagonist; less active enantiomer.
 55528-08-0 D034
(±)-Sulpiride powder D2 dopamine receptor antagonist; antipsychotic.
 15676-16-1 S8010
(+)-Butaclamol hydrochloride solid (+)-Butaclamol is a dopamine receptor antagonist; more active enantiomer.
 55528-07-9 D033
(S)-(−)-Sulpiride ≥98% (HPLC) D2 dopamine receptor antagonist; antipsychotic.
 23672-07-3 S7771
(S)-(+)-Apomorphine hydrochloride hydrate solid Dopamine receptor antagonist; inactive as an agonist.
 41035-30-7 (anhydrous) D043
(S)-Nafadotride tartrate >98% (HPLC), solid D3 Dopamine receptor antagonist.
 173429-65-7 N3535
1-Phenyl-1,3,8-triazaspiro[4.5]decan-4-one ≥90% 1021-25-6 P4775
Amisulpride ≥98% (HPLC), solid Amisulpride is a highly selective D2/D3 dopamine receptor antagonist and atypical antipsychotic.
 71675-85-9 A2729
Chlorprothixene hydrochloride D2 dopamine receptor antagonist; blocks a subset of GABAA receptors in rat cortex that is also blocked by clozapine; thioxanthine antipsychotic.
 6469-93-8 C1671
Clozapine Atypical antipsychotic compound. Selective antagonist for D4-dopamine receptor. Antagonist at 5-HT2A, 5-HT2C, 5-HT3, 5-HT6, and 5-HT7 serotonin receptors.
 5786-21-0 C6305
Domperidone solid, ≥98% (HPLC) Peripheral dopamine receptor antagonist that does not cross the blood-brain barrier; anti-emetic.
 57808-66-9 D122
Droperidol D1, D2 dopamine receptor antagonist; butyrophenone antipsychotic and anti-emetic.
 548-73-2 D1414
FAUC 213 ≥98% (HPLC), solid Highly selective D4 dopamine receptor full antagonist
 337972-47-1 F4429
Fluphenazine dihydrochloride D1/D2 dopamine receptor antagonist; phenothiazine antipsychotic; H1 histamine receptor antagonist.
 146-56-5 F4765
Fluspirilene amorphous solid Dopamine receptor antagonist; antipsychotic; calcium channel blocker.
 1841-19-6 F100
GR 103691 >98% (HPLC), solid D3 dopamine receptor antagonist.
 162408-66-4 G0544
Haloperidol powder Butyrophenone antipsychotic; D2, D3, and D4 dopamine receptor antagonist.
 52-86-8 H1512
L-741,626 ≥95% (HPLC), solid Selective D2 dopamine receptor antagonist.
 L135
L-745,870 hydrochloride solid Selective D4 dopamine receptor antagonist.
 L131
L-750,667 trihydrochloride solid Selective D4 dopamine receptor antagonist.
 L133
LE 300 solid Potent, selective D1 dopamine receptor antagonist.
 L8401
Loxapine succinate salt solid D2/D4 dopamine receptor antagonist; 5-HT2A/2B, 5-H7 serotonin receptor antagonist; dibenzoxazepine antipsychotic agent.
 27833-64-3 L106
Mesoridazine benzenesulfonate ≥98% (HPLC), solid Mesoridazine benzenesulfonate is a D2 dopamine receptor antagonist; antipsychotic.
 32672-69-8 M4068
Metoclopramide hydrochloride solid D2 antagonist; 5-HT3 antagonist; antipsychotic; anti-emetic
 7232-21-5 M0763
Molindone hydrochloride ≥98% (HPLC), solid D2 dopamine receptor antagonist; MAO inhibitor.
 15622-65-8 M1818
N-(p-Isothiocyanatophenethyl)spiperone hydrochloride Selective irreversible D2 dopamine receptor antagonist.
 135261-88-0 N140
N-Methylspiperone hydrochloride solid D2 dopamine receptor antagonist.
 87539-19-3 S128
Octoclothepin maleate salt solid D2 dopamine receptor antagonist; 5-HT2 serotonin receptor antagonist.
 4789-68-8 O111
Perphenazine D2 dopamine receptor antagonist; α-adrenergic receptor antagonist and σ-receptor agonist; phenothiazine antipsychotic. Inhibits glutamate dehydrogenase in vitro.
 58-39-9 P6402
Pimozide D2 dopamine receptor antagonist; binds with high affinity to the cloned 5-HT7 receptor; Ca2+ channel antagonist; antipsychotic
 2062-78-4 P1793
Pipamperone dihydrochloride ~99% (HPLC), powder D2 dopamine receptor antagonist; 5-HT2 serotonin receptor antagonist; antipsychotic.
 2448-68-2 P3246
Prochlorperazine dimaleate salt Phenothiazine antipsychotic; D2 dopamine receptor antagonist; antispasmodic
 84-02-6 P9178
Prochlorperazine edisylate meets USP testing specifications Phenothiazine antipsychotic; D2 antagonist; antispasmodic
 1257-78-9 P3847
Promazine hydrochloride D2 dopamine receptor antagonist; phenothiazine antipsychotic.
 53-60-1 P6656
Propionylpromazine hydrochloride Phenothiazine antipsychotic; D2 dopamine receptor antagonist
 7681-67-6 P7780
R(−)-SCH-12679 maleate salt solid D1 dopamine receptor antagonist
 39624-66-3 S159
R(+)-SCH-23390 hydrochloride ≥98% (HPLC), solid R(+)-SCH-23390 hydrochloride is a selective D1 dopamine receptor antagonist.
 125941-87-9 D054
S(−)-DS 121 hydrochloride solid Dopamine autoreceptor antagonist with some selectivity for the D3 dopamine receptor.
 D206
S(−)-Raclopride (+)-tartrate salt >97%, solid Selective D2 dopamine receptor antagonist.
 98185-20-7 R121
S(+)-Propylnorapomorphine hydrochloride solid Limbic-selective dopamine antagonist.
 79703-31-4 D041
S-(-)-Eticlopride hydrochloride ≥98% (HPLC), solid Potent and selective D2 dopamine receptor antagonist.
 97612-24-3 E101
ST-148 solid ST-148 is a D2 dopamine receptor antagonist. Compared to haloperidol and (S)-nafodotride, ST-148 exhibits improved selectivity for hD2L receptors. ST-148 has a pKi = 7.85 at hD2L receptors.
 S1441
Spiperone solid Selective D2 dopamine receptor antagonist; α1B-adrenoceptor antagonist; mixed 5-HT2A/5-HT1 serotonin receptor antagonist; antipsychotic.
 749-02-0 S7395
Thioridazine hydrochloride ≥99% D2 dopamine receptor antagonist; phenothazine antipsychotic with reduced extrapyramidal side effects; Ca2+ channel blocker.
 130-61-0 T9025
Tiapride hydrochloride D2 and D3 dopamine receptor antagonist; antipsychotic.
 51012-32-9 T0410
Trifluperidol hydrochloride solid Dopamine receptor antagonist; antipsychotic.
 2062-77-3 T103
Triflupromazine hydrochloride D2 dopamine antagonist; phenothiazine antipsychotic.
 1098-60-8 T2896
U-101958 maleate salt solid Selective D4 dopamine receptor antagonist.
 U115