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HCID 4891생성일: 2026년 10월 26일

Praziquantel

biltricide · Drontal · Praziguantel · Praziquentel · 2-(cyclohexanecarbonyl)-1,2,3,6,7,11b-hexahydro-4H-pyrazino[2,1-a]isoquinolin-4-one · Cesol · Azinox · droncit

https://huagongshe.com/ko/chemical/4891

Praziquantel 분자 구조식

식별자 및 물리적 특성

CAS No.55268-74-1
분자식C19H24N2O2
평균 분자량312.4 g/mol
단동위원소 질량312.18377801 g/mol
SMILESO=C(C1CCCCC1)N1CC(=O)N2CCc3ccccc3C2C1
InChIKeyFSVJFNAIGNNGKK-UHFFFAOYSA-N
PubChem CID4891
ChEMBLCHEMBL976
ChEBICHEBI:91583
EC No.259-559-6
DTXSIDDTXSID9021182

화학 및 물리적 성질

XLogP2.7
극성 표면적40.6
수소 결합 공여자 수0
수소 결합 수용자 수2
회전 가능 결합 수1
무거운 원자 수23
형식 전하0
복잡도472
의약품Pharmaceuticals
LogP(분배 계수)2.52.43
용해도3.81e-01 g/L>46.9 [ug/mL] (The mean of the results at pH 7.4)에탄올: 용해성5mg/mL
Human DrugsBreast FeedingLactationMilk, HumanAnti-Infective AgentsAnthelminticsAntiparasitic AgentsFDA approved drugs -> Active ingredientAntischistosomals and other antitrematode medicines
Animal DrugsEMA approved medicines: Veterinary medicineActive Ingredients (Praziquantel) -> FDA GreenbookPharmaceuticals -> UK Veterinary Medicines Directorate ListPharmaceuticals -> Animal Drugs -> Approved in Taiwan
녹는점136-138 °C136 °C136-138 C
Physical DescriptionSolid
Collision Cross Section178.5 Ų [M+H]+ [CCS Type: DTBuffer gas: N2Ionization: APCI+Dataset: TOXCASTSource Identifier: DTXSID9021182]162.35 Ų [M+H-H2O]+ [CCS Type: TWMethod: calibrated with polyalanine and drug standards]176.5 Ų [M+H]+ [CCS Type: TW
끓는 점1377℃
밀도1.1209 (rough estimate)
굴절률1.5600 (estimate)
인화점>110°(230°F)
저장 조건Sealed in dry,Store in freezer, under -20°C
물리적 상태분말 또는 결정
pKa(산도 계수)-0.98±0.20(Predicted)
색상초산 에틸렌/헥산으로부터 얻은 결정입니다
용해도에탄올이나 디클로로메탄에 잘 녹습니다. 물에 약간 용해됨
Merck13,7802
BRN761557
BCS Class2
주요 응용임상 시험
InChI1S/C19H24N2O2/c22-18-13-20(19(23)15-7-2-1-3-8-15)12-17-16-9-5-4-6-14(16)10-11-21(17)18/h4-6,9,15,17H,1-3,7-8,10-13H2
InChIKeyFSVJFNAIGNNGKK-UHFFFAOYSA-N
SMILESO=C1CN(CC2N1CCc3ccccc23)C(=O)C4CCCCC4
EPAPraziquantel (55268-74-1)

화학적 성질

White Solid

안전 및 규제

GHS 분류This chemical does not meet GHS hazard criteria for 1.8% (2 of 113) of reports.H412 (91.2%): Harmful to aquatic life with long lasting effects [Hazardous to the aquatic environment, long-term hazard]P273, and P501 (click each P-code to see the statement)Aggregated GHS information provided per 113 reports by companies from 7 notifications to the ECHA C&L Inventory.
규제 정보Praziquantel: Does not have an individual approval but may be used under an appropriate group standard
기타 안전 정보IMAP assessments - 4H-Pyrazino[2,1-a]isoquinolin-4-one, 2-(cyclohexylcarbonyl)-1,2,3,6,7,11b-hexahydro-: Environment tier I assessment
Hazard Classes and CategoriesAquatic Chronic 3 (91.2%)
HepatotoxicityPraziquantel therapy has been associated with elevations in serum aminotransferase levels in up to 27% of patients, but these abnormalities were self-limiting. Praziquantel has been rarely associated with clinically apparent liver injury, which generally accompanied hypersensitivity reactions such as rash and fever. In a large retrospective survey from China, 2 of 25,000 treated patients were reported to have developed jaundice after praziquantel therapy, but no specific information about the two cases was provided. There have been few studies of long term therapy with praziquantel, and most controlled trials of this agent have used one day courses without serum aminotransferase monitoring. However, millions of people have been treated with praziquantel as a part of large scale control strategies in China where schistosomiasis Japonica is endemic. The combination of praziquantel preventive therapy and snail control has resulted in marked decreases in the prevalence of infection in the population with no evidence of significant toxicity. Thus, mild acute liver injury can accompany systemic hypersensitivity reactions to praziquantel, but both the allergic reaction and the liver injury tend to be short-lived and resolve rapidly even without specific therapy.
독성 요약Praziquantel is the drug of choice for the treatment of all forms of schistosomiasis. It has low toxicity and mild side effectshowever, a major weakness is its relative inefficacy against recent infections, and this might occasionally result in low cure rates in hyperendemic areas.
Drug Induced Liver InjuryDrug Induced Liver Injury Rank (DILIrank 2.0)PraziquantelAmbiguous-DILI-concern3Warnings & precautionsDOI:10.1016/j.drudis.2016.02.015
Effects During Pregnancy and Lactation◉ Summary of Use during Lactation
수질 위해 등급(WGK)1
RTECS 번호UQ4150000
독성LD50 in mice, rats (mg/kg): 2000-3000 orally>3000 s.c. (Muermann)
관세 코드29339900
위험 문구(R)11-34
위험 표시F,C
안전 문구(S)16-26-36/37/39-45-24/25
위험 등급Aquatic Chronic 3
저장 분류11 - Combustible Solids

용도

개요

Praziquantel (PZQ) is an isoquinoline derivative with most of the biological activity found in the levo enantiomer. The compound has no activity against nematodes, but it is highly effective against cestodes and trematodes.

용도

Praziquantel is a potent anthelmintic used against schistosome and many cestode infestations. It is used to study voltage-gated Ca2+ channels and is a potential small molecule neurogenic.