Name | 4-[(3R)-3-aminopyrrolidin-1-yl]-6,7-dihydro-5H-benzo[1,2]cyclohepta[3,4-b]pyrimidin-2-amine |
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Synonyms |
2,4-diamino-5,6-disubstituted pyrimidine,10
UNII-Q598HK01AO |
Description | A-943931 is a potent and selective histamine H4 receptor (H4R) antagonist with pKi values of 4.6, 3.8 nM for human and rat H4R, respectively. A-943931 shows anti-inflammatory and antinociceptive efficacy[1][2]. |
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Related Catalog | |
Target |
Human H4 Receptor:4.6 nM (Ki) Rat H4 receptor:3.8 nM (Ki) |
In Vivo | A-943931 在酵母聚糖诱导的小鼠腹膜炎中表现出抗炎活性,皮下注射和腹腔注射的ED50 值分别为 34, 33 µmol/kg[2]。 A-943931 (10, 30, 100 µmol/kg; 腹腔注射) 在大鼠的炎症性疼痛和神经性疼痛模型中表现出镇痛效果[2]。 Animal Model: Rats (carrageenan-induced inflammatory pain and spinal nerve ligation model of neuropathic pain)[2] Dosage: 10, 30, 100 µmol/kg Administration: I.p. Result: Showed antinociceptive efficacy in an inflammatory pain model in rat at an ED50 value of 72 µmol/kg, ip, and in a neuropathic pain model at an ED50 value of 100 µmol/kg, ip. |
References |
Molecular Formula | C17H21N5 |
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Molecular Weight | 295.38200 |
Exact Mass | 295.18000 |
PSA | 81.79000 |
LogP | 2.44730 |