기본 정보
- 표준 SMILES
CNC(=O)c1cnn(-c2nc(N)c3ncn([C@@H]4O[C@H](CO)[C@@H](O)[C@H]4O)c3n2)c1- InChIKey
LZPZPHGJDAGEJZ-AKAIJSEGSA-N- 분자식
- C15H18N8O5
- 평균 분자량
- 390.35 g/mol
- 단동위원소 질량
- 390.14001568
개요
Regadenoson is a purine nucleoside.
이름 및 식별자
- 우선 이름
- Regadenoson
- IUPAC
- 1-[6-amino-9-[(2R,3R,4S,5R)-3,4-dihydroxy-5-(hydroxymethyl)oxolan-2-yl]purin-2-yl]-N-methylpyrazole-4-carboxamide
- 현지명
- 레가데노손
- 영어명
- REGADENOSON
- 분자식
- C15H18N8O5
- 분자량
- 390.35
이름 및 동의어
이름 더 보기
데이터베이스 식별자
- CAS
313348-27-5- PubChem CID
- 219024
- DTXSID
DTXSID4057712- ChEMBL
CHEMBL317052、CHEMBL3989695- ChEBI
CHEBI:135613- UNII
- 7AXV542LZ4
- EC Number
- 690-885-5
- Nikkaji
- J1.806.399I
물성
구조 계산 물성
- XLogP
- -1.5
- 극성 표면적
- 186 Ų
- 수소 결합 공여자 수
- 5
- 수소 결합 수용자 수
- 10
- 회전 가능 결합 수
- 4
- 무거운 원자 수
- 28
- 형식 전하
- 0
- 복잡도
- 587
실험 및 물리화학적 성질
Human Drugs
Breast Feeding; Lactation; Milk, Human; Adenosine A2 Receptor Agonists; Diagnostic Agents; Purines; Pyrazoles
FDA approved drugs -> Active ingredient
EMA approved medicines: Human medicine
FDA approved drugs -> Active ingredient
물리화학적 성질
- 녹는점
- 158 · 158-160°C
- 밀도
- 1.98 · 1.98±0.1 g/cm3(Predicted)
- 저장 조건
- 2 · Keep in dark place,Sealed in dry,2-8°C
- 용해도
- DMSO(약간 용해됨), 메탄올(약간 용해됨, 초음파처리)
- 물리적 상태
- 고체
- 산도 계수 (pKa)
- 13.07 · 13.07±0.70(Predicted)
- 색상
- 미색부터 옅은 갈색까지
- InChIKey
- LZPZPHGJDAGEJZ-AKAIJSEGSA-N
- SMILES
- OC[C@H]1O[C@@H](N2C3C(=C(N=C(N4C=C(C(NC)=O)C=N4)N=3)N)N=C2)[C@H](O)[C@@H]1O
화학적 성질
Off-White Solid
안전 및 규제
GHS 분류
GHS Classification
Danger
H300 (66.7%): Fatal if swallowed [Danger Acute toxicity, oral]
P260, P261, P262, P264, P264+P265, P270, P271, P280, P284, P301+P316, P301+P317, P302+P352, P304+P340, P305+P351+P338, P308+P316, P316, P317, P320, P321, P330, P332+P317, P337+P317, P361+P364, P362+P364, P403+P233, P405, and P501 (click each P-code to see the statement)
Aggregated GHS information provided per 3 reports by companies from 3 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
유해성 정보
독성 정보
Drug Induced Liver Injury
Drug Induced Liver Injury Rank (DILIrank 2.0)
Regadenoson
vNo-DILI-concern
0
No match
DOI:10.1016/j.drudis.2016.02.015
안전 데이터
- wgk
- WGK 3
- 스토리지 클래스
- 11 - Combustible Solids
화학 및 산업
약리 정보
ATC Code
C01EB21
C - Cardiovascular system
QC - Cardiovascular system
Pharmacodynamics
Regadenoson rapidly increases coronary blood flow (CBF) which is sustained for a short duration. Mean average peak velocity increased to greater than twice baseline by 30 seconds and decreased to less than twice the baseline level within 10 minutes. Myocardial uptake of the radiopharmaceutical is proportional to (CBF). Regadenoson increases blood flow in normal coronary arteries but not in stenotic (blocked) arteries. The significance of this finding is that stenotic arteries will take up less of the radiopharmaceutical than normal coronary arteries, resulting in a signal that is less intense in these areas.
Mechanism of Action
Regadenoson is an selective low-affinity (Ki= 1.3 µM) A2A receptor agonist that mimics the effects of adenosine in causing coronary vasodilatation and increasing myocardial blood flow. It is a very weak agonist of the A1 adenosine receptor (Ki > 16.5 µM). Furthermore, it has negligible affinity to A2B and A3 adenosine receptors. Regadenoson is undergoing trials for use in pharmacological stress tests. Adenosine slows conduction time through the A-V node, can interrupt the reentry pathways through the A-V node, and can restore normal sinus rhythm in patients with paroxysmal supraventricular tachycardia (PSVT), including PSVT associated with Wolff-Parkinson-White Syndrome.
FDA Pharmacological Classification
2XLN4Y044H
REGADENOSON
Established Pharmacologic Class [EPC] - Adenosine Receptor Agonist
Mechanisms of Action [MoA] - Adenosine Receptor Agonists
Regadenoson is an Adenosine Receptor Agonist. The mechanism of action of regadenoson is as an Adenosine Receptor Agonist.
7AXV542LZ4
Absorption, Distribution and Excretion
The pharmacokinetic profile of regadenoson is best described by a 3-compartment model. T max, injection = 1 to 3 minutes; Onset of pharmacodynamic response = 1 to 3 minutes; E max 12.3 ng/mL
58% of total regadenoson eliminate is via renal excretion
Central compartment: 11.5 L; Steady state: 78.7 L
Average plasma renal clearance = 450 mL/min. As this value is larger than the glomerular filtration rate, this suggests occurrence of renal tubular secretion.
응용 분야
개요Lexiscan ™(regadenoson) is an injectable adenosine A2A receptor agonist for use as a pharmacologic stress agent in myocardial perfusion imaging (MPI) studies in patients unable to undergo adequate exercise induced stress. Regadenoson is the first adenosine A2A receptor agonist shown to be safe and effective as a pharmacologic stress agent in MPI studies. It is delivered as a rapid bolus (approximately 10 seconds) with no dose adjustment required for body weight. The product was developed under a license and collaboration agreement between CV Therapeutics and Astellas, and was launched by Astellas in June of 2008.
용도Regadenoson is a selective, short-acting adenosine A2A receptor agonist (Ki = 1.1 nM for pig striatum A2A receptor). It increases coronary blood flow 3.4- to 3.8-fold with a half-time to reversal of 1.9-2.6 minutes in open-chest anesthetized pigs. Regadenoson is used to induce hyperemia (increased blood flow), particularly in the context of myocardial perfusion imaging. It has also been found to increase the delivery of compounds to the central nervous system through the blood-brain barrier in animals.
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