기본 정보
- 표준 SMILES
CN(C)CCC[C@@]1(c2ccc(F)cc2)OCc2cc(C#N)ccc21.O=C(O)C(=O)O- InChIKey
KTGRHKOEFSJQNS-BDQAORGHSA-N- 분자식
- C22H23FN2O5
- 평균 분자량
- 414.4 g/mol
- 단동위원소 질량
- 414.1591
이름 및 식별자
- 우선 이름
- Escitalopram Oxalate
- IUPAC
- (1S)-1-[3-(dimethylamino)propyl]-1-(4-fluorophenyl)-3H-2-benzofuran-5-carbonitrile;oxalic acid
- 영어명
- Escitalopram oxalate
- 분자식
- C22H23FN2O5
- 분자량
- 414.43
이름 및 동의어
이름 더 보기
데이터베이스 식별자
- CAS
219861-08-2- PubChem CID
- 146571
- DTXSID
DTXSID1046003- ChEMBL
CHEMBL1200322- UNII
- 5U85DBW7LO
- EC Number
- 620-544-8
물성
구조 계산 물성
- 극성 표면적
- 111 Ų
- 수소 결합 공여자 수
- 2
- 수소 결합 수용자 수
- 8
- 회전 가능 결합 수
- 6
- 무거운 원자 수
- 30
- 형식 전하
- 0
- 복잡도
- 537
실험 및 물리화학적 성질
물리화학적 성질
- 녹는점
- 152 · 152-153°C
- 저장 조건
- 2 · 2-8°C
- 용해도
- 15 mg/mL · DMSO: ≥15mg/mL
- 물리적 상태
- 가루
- 산도 계수 (pKa)
- 4.19 · 4.19 (acid)
- 색상
- 흰색에서 황갈색까지
- Merck
- 14 · 14,2318
- BCS Class
- 1 · 1
- 안정성
- 흡습성
- InChI
- InChI=1S/C20H21FN2O.C2H2O4/c1-23(2)11-3-10-20(17-5-7-18(21)8-6-17)19-9-4-15(13-22)12-16(19)14-24-20;3-1(4)2(5)6/h4-9,12H,3,10-11,14H2,1-2H3;(H,3,4)(H,5,6)
- InChIKey
- KTGRHKOEFSJQNS-UHFFFAOYSA-N
- SMILES
- C1(CCCN(C)C)(C2=CC=C(F)C=C2)C2=C(C=C(C#N)C=C2)CO1.C(O)(=O)C(O)=O
화학적 성질
White Solid
안전 및 규제
GHS 분류
GHS Classification
Warning
H302 (14.9%): Harmful if swallowed [Warning Acute toxicity, oral];H315 (88.1%): Causes skin irritation [Warning Skin corrosion/irritation];H319 (86.6%): Causes serious eye irritation [Warning Serious eye damage/eye irritation];H335 (86.6%): May cause respiratory irritation [Warning Specific target organ toxicity, single exposure; Respiratory tract irritation]
P261, P264, P264+P265, P270, P271, P280, P301+P317, P302+P352, P304+P340, P305+P351+P338, P319, P321, P330, P332+P317, P337+P317, P362+P364, P403+P233, P405, and P501 (click each P-code to see the statement)
Aggregated GHS information provided per 67 reports by companies from 14 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.;Information may vary between notifications depending on impurities, additives, and other factors. The percentage value in parenthesis indicates the notified classification ratio from companies that provide hazard codes. Only hazard codes with percentage values above 10% are shown. For more detailed information, please visit ECHA C&L website.
유해성 정보
독성 정보
Treatment
Establish and maintain an airway to ensure adequate ventilation and oxygenation. Gastric evacuation by lavage and use of activated charcoal should be considered. Careful observation and cardiac and vital sign monitoring are recommended, along with general symptomatic and supportive care. Due to the large volume of distribution of escitalopram, forced diuresis, dialysis, hemoperfusion, and exchange transfusion are unlikely to be of benefit. There are no specific antidotes for Escitalopram. (L1712)
Toxicity Summary
The antidepressant, antiobsessive-compulsive, and antibulimic actions of escitalopram are presumed to be linked to its inhibition of CNS neuronal uptake of serotonin. Escitalopram blocks the reuptake of serotonin at the serotonin reuptake pump of the neuronal membrane, enhancing the actions of serotonin on 5HT<sub>1A</sub> autoreceptors. SSRIs bind with significantly less affinity to histamine, acetylcholine, and norepinephrine receptors than tricyclic antidepressant drugs.
Drug Induced Liver Injury
Drug Induced Liver Injury Rank (DILIrank 2.0)
Escitalopram oxalate
vLess-DILI-concern
7
Adverse reactions
DOI:10.1016/j.drudis.2016.02.015
안전 데이터
- wgk
- 3
- rtecs
- NP6333500
- HS 번호
- 29322090
- risk_code
- 36/37/38
- hazard_code
- Xi
- safety_code
- 26-36
- Hazard Classifications
- Acute Tox. 4 DermalAcute Tox. 4 Oral
- 스토리지 클래스
- 11 - Combustible Solids
화학 및 산업
약리 정보
Metabolism/Metabolites
Mainly hepatic. Escitalopram undergoes <i>N</i>-demethylation to <i>S</i>-demethylcitalopram (S-DCT) and <i>S</i>-didemethylcitalopram (S-DDCT). CYP3A4 and CYP2C19 are the enzymes responsible for this <i>N</i>-demethylation reaction. Route of Elimination: Following oral administrations of escitalopram, the fraction of drug recovered in the urine as escitalopram and <i>S</i>-demethylcitalopram (S-DCT) is about 8% and 10%, respectively. The oral clearance of escitalopram is 600 mL/min, with approximately 7% of that due to renal clearance. Escitalopram is metabolized to S-DCT and <i>S</i>-didemethylcitalopram (S-DDCT). Half Life: 27-32 hours
FDA Pharmacological Classification
ESCITALOPRAM ORAL
Serotonin Reuptake Inhibitor [EPC]; Serotonin Uptake Inhibitors [MoA]
ESCITALOPRAM OXALATE
Serotonin Uptake Inhibitors [MoA]; Serotonin Reuptake Inhibitor [EPC]
ESCITSLOPRAM
Serotonin Reuptake Inhibitor [EPC]; Serotonin Uptake Inhibitors [MoA]
용도 및 제조
응용 분야
개요Escitalopram was launched as Cipralex in Switzerland, Sweden and UK for the treatment of depression and panic disorder. It is the S-enantiomer version of the selective serotonin reuptake inhibitor (SSRI) citalopram approved in 1989. It can be obtained from 5cyanophthalide by successive reactions with 4-fluorophenyl magnesium bromide and 3-(dimethylamino)propyl magnesium chloride. The resulting racemic diol can be resolved by several routes such as crystallization with a chiral acid. Finally, a two step cyclisation procedure affords escitalopram. Escitalopram is twice as effective as the racemate and over 100 fold more potent than the R-enantiomer in inhibiting the 5HT reuptake in vivo in rat brain synaptosomes. Moreover, it exhibits higher selectivity for the human serotonin transporter relative to the noradrenaline or dopamine transporters than any other currently available SSRl’s. In the mouse forced swim test, the duration of immobility (which reflects antidepressant activity) for escitalopram was comparable to citalopram and greater than (R)-citalopram. Clinical trials in patients with panic disorders or depression have shown that escitalopram has a clinically relevant and significant effect. Additionally, it has a faster onset of antidepressant action than citalopram. Escitalopram has linear pharmacokinetics, with a long half-life (27-32 h). It is extensively metabolized in the liver via cytochromes P450 to S(+)-desmethyl and S(+)-didesmethyl citalopram. However, it has been shown to be a weak or negligible inhibitor of CYP450 drugmetabolizing enzymes in vitro. Escitalopram is well tolerated with nausea being the most common side effect.
용도Escitalopram oxalate may be used as a pharmaceutical primary standard for the quantification of the analyte in pharmaceutical formulations using analytical techniques.
일반 설명Pharmaceutical secondary standards for application in quality control, provide pharma laboratories and manufacturers with a convenient and cost-effective alternative to the preparation of in-house working standards. Escitalopram Oxalate, a highly selective serotonin re-uptake inhibitor antidepressant, is a pure S-enantiomer of the racemic, bicyclic pthalates derivatives of citalopram. It is mainly developed for the treatment of depression and anxiety disorders.
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