기본 정보
- 표준 SMILES
CN/C(=C\[N+](=O)[O-])NCCSCc1csc(CN(C)C)n1- InChIKey
SGXXNSQHWDMGGP-IZZDOVSWSA-N- 분자식
- C12H21N5O2S2
- 평균 분자량
- 331.5 g/mol
개요
Nizatidine is a member of the class of 1,3-thiazoles having a dimethylaminomethyl substituent at position 2 and an alkylthiomethyl moiety at position 4. It has a role as a H2-receptor antagonist, a cholinergic drug and an anti-ulcer drug. It is an organic sulfide, a carboxamidine, a C-nitro compound, a member of 1,3-thiazoles and a tertiary amino compound.
이름 및 식별자
- 우선 이름
- Nizax
- IUPAC
- (E)-1-N'-[2-[[2-[(dimethylamino)methyl]-1,3-thiazol-4-yl]methylsulfanyl]ethyl]-1-N-methyl-2-nitroethene-1,1-diamine
이름 및 동의어
이름 더 보기
데이터베이스 식별자
- CAS
76963-41-2- PubChem CID
- 3033637
- ChEBI
CHEBI:7601- Nikkaji
- J32.887A
물성
구조 계산 물성
- XLogP
- 1.6
- 극성 표면적
- 140 Ų
- 수소 결합 공여자 수
- 2
- 수소 결합 수용자 수
- 8
- 회전 가능 결합 수
- 9
- 무거운 원자 수
- 21
- 형식 전하
- 0
- 복잡도
- 349
실험 및 물리화학적 성질
Drugs
Pharmaceuticals -> Gastric and Ulcer Drugs
Pharmaceuticals -> Listed in ZINC15
Solubility
10-33mg/mL
3.86e-02 g/L
>49.7 [ug/mL] (The mean of the results at pH 7.4)
Melting Point
130-132 °C
203 °C
Collision Cross Section
168.4 Ų [M+H]+ [CCS Type: TW; Method: Major Mix IMS/Tof Calibration Kit (Waters)]
168 Ų [M+H]+ [CCS Type: TW; Method: calibrated with polyalanine and drug standards]
169.1 Ų [M+H]+ [CCS Type: TW; Method: calibrated with polyalanine and drug standards]
화학 및 산업
약리 정보
Pharmacodynamics
Nizatidine is a competitive, reversible inhibitor of histamine at the histamine H2-receptors, particularly those in the gastric parietal cells. By inhibiting the action of histamine on stomach cells, nizatidine reduces stomach acid production. Nizatidine had no demonstrable antiandrogenic action. Full-dose therapy for the problems treated by nizatidine lasts no longer than 8 weeks. It has been demonstrated that treatment with a reduced dose of nizatidine is effective as maintenance therapy following healing of active duodenal ulcers.
Mechanism of Action
Nizatidine competes with histamine for binding at the H<sub>2</sub>-receptors on the gastric basolateral membrane of parietal cells. Competitive inhibition results in reduction of basal and nocturnal gastric acid secretions. The drug also decreases the gastric acid response to stimuli such as food, caffeine, insulin, betazole, or pentagastrin.
Metabolism/Metabolites
Hepatic. Less than 7% of an oral dose is metabolized as N2-monodes-methylnizatidine, an H2-receptor antagonist, which is the principal metabolite excreted in the urine. Other likely metabolites are the N2-oxide (less than 5% of the dose) and the S-oxide (less than 6% of the dose).
Absorption, Distribution and Excretion
Rapid (bioavailability of nizatidine exceeds 70%)
0.8 to 1.5 L/kg
40-60 L/h
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