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Medchemexpress LLC A-381393 100mg | 726174-00-1 | 320.43 | C20H24N4 | 100 MG
SDP

Supplier:  Medchemexpress LLC HY116941100MG

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A-381393 is a potent, selective, brain-penetrant dopamine D4 receptor antagonist for research use in studies of dopaminergic signaling and neuronal pathways.

  • Potent dopamine D4 antagonism with low-nanomolar Ki values (≈1.5-1.9 nM) against human D4 subtypes.
  • High selectivity with >2,700-fold selectivity over D1, D2, D3, and D5 receptors.
  • Moderate affinity at 5-HT2A (Ki ≈370 nM), useful for selectivity profiling.
  • High reported purity (99.92%) and supplied in solid and DMSO solution formats.
  • Good DMSO solubility (≈51.7 mg/mL) and documented in vivo formulation protocols.

Catalog No. 50-002-26699


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