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化工社化工社 化学情報印刷レポート · 研究参考用
HCID 2170作成日:2026年10月26日

アモキサピン

アモキサン · 2-クロロ-11-ピペラジノジベンゾ[b,f][1,4]オキサゼピン · アモキサピン · 2-クロロ-11-(1-ピペラジニル)ジベンゾ[b,f][1,4]オキサゼピン · アモキサピン (JP17) · 13-クロロ-10-(ピペラジン-1-イル)-2-オキサ-9-アザトリシクロ[9.4.0.03,8]ペンタデカ-1(15),3,5,7,9,11,13-ヘプタエン · Amoxepine · amoxan

https://huagongshe.com/ja/chemical/2170

アモキサピン の分子構造式

識別子と物理属性

CAS No.14028-44-5
分子式C17H16ClN3O
平均分子量313.8 g/mol
単同位体質量313.09818981 g/mol
SMILESClc1ccc2c(c1)C(N1CCNCC1)=Nc1ccccc1O2
InChIKeyQWGDMFLQWFTERH-UHFFFAOYSA-N
PubChem CID2170
ChEMBLCHEMBL1113
ChEBICHEBI:2675
EC No.237-867-1
DTXSIDDTXSID7022598
現地名アモキサピン

化学・物理的性質

XLogP2.6
極性表面積36.9
水素結合供与体数1
水素結合受容体数3
回転可能結合数1
重原子数22
形式電荷0
複雑度424
医薬品Pharmaceuticals -> Listed in ZINC15
LogP(分配係数)3.43.71
溶解度1.71e-01 g/L34.4 [ug/mL] (The mean of the results at pH 7.4)メタノール: 可溶
Human DrugsAntidepressants -> Tricyclic antidepressants (TCA)Breast FeedingLactationMilk, HumanAntidepressive AgentsSerotonin Uptake InhibitorsFDA approved drugs -> Active ingredientPharmaceuticals
融点175-176175.5 °C175-1760C
Physical DescriptionSolid
Dissociation Constants8.71
Collision Cross Section172.3 Ų [M+H]+ [CCS Type: DTBuffer gas: N2Ionization: ESI+Dataset: Antidepressants]170.2 Ų [M+H]+ [CCS Type: TWMethod: Major Mix IMS/Tof Calibration Kit (Waters)]165.42 Ų [M+K]+ [CCS Type: TWMethod: calibrated with polyalanine and drug standards]171.2 Ų [M+H]+ [CCS Type: TW
沸点469.9±55.0 °C(Predicted)
密度1.2613 (rough estimate)
屈折率1.5800 (estimate)
引火点9℃
貯蔵条件Keep in dark place,Inert atmosphere,Room temperature
pKa(酸解離定数)pKa 7.6 (Uncertain)
外観・状態個体
色ベンゼン/石油エーテルからの結晶
Merck14,576
安定性Stable under recommended storage conditions., Stable Under Recommended Storage C
主な用途医薬品(低分子化合物)
InChI1S/C17H16ClN3O/c18-12-5-6-15-13(11-12)17(21-9-7-19-8-10-21)20-14-3-1-2-4-16(14)22-15/h1-6,11,19H,7-10H2
InChIKeyQWGDMFLQWFTERH-UHFFFAOYSA-N
SMILESClc1ccc2Oc3ccccc3N=C(N4CCNCC4)c2c1
CAS データベース14028-44-5(CAS DataBase Reference)
NISTの化学物質情報Amoxapine(14028-44-5)

化学的特性

Crystalline Solid

安全性と法規制

GHS 分類WarningH302 (100%): Harmful if swallowed [Warning Acute toxicity, oral]P264, P270, P301+P317, P330, and P501 (click each P-code to see the statement)Aggregated GHS information provided per 45 reports by companies from 2 notifications to the ECHA C&L Inventory.
規制情報Hazard Traits - Developmental ToxicityDibenzb,f1,4oxazepine, 2-chloro-11-(1-piperazinyl)-: Does not have an individual approval but may be used under an appropriate group standard
Hazard Classes and CategoriesAcute Tox. 4 (100%)
TreatmentTreatment of amoxapine overdosage should be symptomatic and supportive, but with special attention to prevention or control of seizures. If the patient is conscious, induced emesis followed by gastric lavage with appropriate precautions to prevent pulmonary aspiration should be accomplished as soon as possible. Following lavage, activated charcoal may be administered to reduce absorption, and repeated administrations may facilitate drug elimination. An adequate airway should be established in comatose patients and assisted ventilation instituted if necessary. Seizures may respond to standard anticonvulsant therapy such as intravenous diazepam and/or phenytoin. The value of physostigmine appears less certain. Status epilepticus, should it develop, requires vigorous treatment. (L1712)
HepatotoxicityLiver test abnormalities occur in a small proportion of patients on long term therapy with amoxapine, but elevations are usually mild, asymptomatic and transient, reversing even with continuation of medication. Instances of clinically apparent acute liver injury without jaundice have been reported due to amoxapine, but have been quite rare. Published cases have been mild, anicteric and asymptomatic. The onset of injury was within 1 to 4 weeks of starting, and the pattern of serum enzyme elevations was hepatocellular. Immunoallergic features and autoantibody formation were not present.
有害作用The common adverse effects of amoxapine therapy include, but are not limited to, insomnia, palpitations, tachycardia, hypotension, and constipation. Furthermore, research has indicated that amoxapine may trigger hypomanic states in individuals with underlying bipolar disorder. Amoxapine has been observed to induce noradrenaline-mediated contraction of the urethra in guinea pigs and rats in various laboratory studies, leading to elevated urethral resistance. In addition, the drug has been associated with instances of painful ejaculations relieved by the administration of tamsulosin. Notably, tricyclic antidepressants (TCAs), including amoxapine, are correlated with an increased risk of seizures, especially in older patients and those with epilepsy. Therefore, it is recommended to use SSRIs or SNRIs in patients with a history of epilepsy and seizures.
暴露経路Oral, rapidly and almost completely absorbed from the GI tract. Peak plasma concentrations occur within 1-2 hours of oral administration of a single doser.
毒性の概要Signs and Symptoms of OverdoseAmoxapine acts by decreasing the reuptake of norepinephrine and serotonin (5-HT).
Signs and SymptomsToxic manifestations of amoxapine overdosage differ significantly from those of other tricyclic antidepressants. Serious cardiovascular effects are seldom if ever observed. However, CNS effects, particularly grand mal convulsions, occur frequently, and treatment should be directed primarily toward prevention or control of seizures. Status epilepticus may develop and constitutes a neurologic emergency. Coma and acidosis are other serious complications of substantial amoxapine overdosage in some cases. Renal failure may develop two to five days after toxic overdose in patients who may appear otherwise recovered. Acute tubular necrosis with rhabdomuolysis and myolobinurla is the most common renal complication in such cases. This reaction probably occurs in less than 5% of overdose cases, and typically in those who have experienced multiple seizures.
Carcinogen ClassificationNo indication of carcinogenicity to humans (not listed by IARC).
Drug Induced Liver InjuryDrug Induced Liver Injury Rank (DILIrank 2.0)AmoxapineAmbiguous-DILI-concern3Adverse reactionsDOI:10.1016/j.drudis.2016.02.015
Effects During Pregnancy and Lactation◉ Summary of Use during Lactation
水環境危害等級(WGK)3
RTECS 番号HQ4025500
輸送番号(UN)3249
毒性LD50 in mice (mg/kg): 122 i.p.112 orally (Howell, 1972)
税関コード2934990002
危険文句(R)22
危険表示Xn
安全措置(S)36
危険等級6.1(b)Acute Tox. 4 Oral
包装等級III
貯蔵分類11 - Combustible Solids

用途

用途

三環系抗うつ作用化合物です。 モノアミン神経伝達物質再取り込み阻害作用 を示します。

用途

三環系抗うつ作用化合物です。 モノアミン神経伝達物質再取り込み阻害作用 を示します。

説明

Amoxapine is a tetracyclic antidepressant with a wide range of pharmacological effects. It inhibits norepinephrine and serotonin reuptake, binding the respective transporters with Kd values of 16 and 58 nM. It has also been shown to act as either an antagonist or inverse agonist at serotonin 5-HT2A, 2B, 2C, 3, 6, 7 (Kis = 1 and 2 nM for 5-HT2A and 5-HT2C, respectively), dopamine D2, 3, 4 (Kd = 160 nM for D2), α1-adrenergic (Kd = 50 nM), and histamine H1 (Kd = 25 nM) receptors.

使用

Amoxapine is intended more for relieving symptoms in patients with neurotic or situational depression. It has a number of serious side effects.

一般的な説明

Consideration of the structure of amoxapine, 2-chloro-11-(1-piperazinyl)dibenz-[b,f] [1,4]oxazepine (Asendin), reinforcesthe fact that many antidepressants are very closelyrelated to antipsychotics. Indeed, some, including amoxapine,have significant effects at D2 receptors. The Nmethyl–substituted relative of amoxapine is the antipsychoticloxapine (Loxitane). The 8-hydroxy metabolite ofamoxapine is reportedly active as an antidepressant and asa D2 receptor blocker.