ChemicalBook >> CAS DataBase List >>Pipequaline

Pipequaline

CAS No.
77472-98-1
Chemical Name:
Pipequaline
Synonyms
PK-8165;45319RP;RP-45319;Pipequaline;CAS_77472-98-1;pipequaline PK-8165;PK-8165; PK8165; PK 8165;pipequaline HCI(PK-8165);pipequaline.HCl(for free base);2-phenyl-4-(2-piperidin-4-ylethyl)quinoline
CBNumber:
CB21179512
Molecular Formula:
C22H24N2
Molecular Weight:
316.44
MDL Number:
MFCD00866983
MOL File:
77472-98-1.mol
MSDS File:
SDS
TDS File:
TDS
Last updated:2026-05-27 23:54:55

Pipequaline Properties

Boiling point 489.2±30.0 °C(Predicted)
Density 1.078±0.06 g/cm3(Predicted)
storage temp. Store at -20°C
solubility DMF: 10 mg/ml; DMSO: 20 mg/ml; DMSO:PBS (pH 7.2)(1:5): 0.16 mg/ml
form A crystalline solid
pka 10.60±0.10(Predicted)
color White to off-white
FDA UNII J3S205V4I2

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H302-H315-H319-H335
Precautionary statements  P261-P305+P351+P338

Pipequaline price More Price(33)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Cayman Chemical 23888 Pipequaline ≥98% 77472-98-1 10mg $90 2026-04-30 Buy
Cayman Chemical 23888 Pipequaline ≥98% 77472-98-1 50mg $392 2026-04-30 Buy
Cayman Chemical 23888 Pipequaline ≥98% 77472-98-1 100mg $653 2026-04-30 Buy
ChemScene CS-6386 Pipequaline 99.93% 77472-98-1 5mg $54 2026-06-04 Buy
ChemScene CS-6386 Pipequaline 99.93% 77472-98-1 10mg $76 2026-06-04 Buy
Product number Packaging Price Buy
23888 10mg $90 Buy
23888 50mg $392 Buy
23888 100mg $653 Buy
CS-6386 5mg $54 Buy
CS-6386 10mg $76 Buy

Pipequaline Chemical Properties, Uses, Production

Description

Pipequaline is a partial agonist of central benzodiazepine receptors (Ki = 78 nM in a radioligand binding assay). In mice, pipequaline enhances the effects of diazepam , further reducing foot shock-induced fighting behavior and the number of maximal electroshock-induced seizures and potentiating the muscle relaxant and hypnotic effects. Pipequaline also increases drinking in the Vogel punished drinking task indicating anxiolytic-like activity that can be reversed by the benzodiazepine receptor antagonist flumazenil .

Uses

Pipequaline (PK 8165) is a partial benzodiazepine receptor agonist with anxiolytic activity[1][2].

in vivo

Intravenously administered pipequaline exerts a partial suppression of activations by kainate, glutamate and acetylcholine. Microiontophoretic applications of pipequaline reduces the neuronal activation by kainate[2]. Pipequaline produces dose-related decreases in motor activity. Pipequaline produces significant dose-related decreases in the number of head-dips made[3].

References

[1] Bradwejn J, et al. Effects of PK 8165, a partial benzodiazepine receptor agonist, on cholecystokinin-inducedactivation of hippocampal pyramidal neurons: a microiontophoretic study in the rat. Eur J Pharmacol. 1985 Jun 19;112(3):415-8. DOI:10.1016/0014-2999(85)90790-3
[2] Debonnel G, et al. Pipequaline acts as a partial agonist of benzodiazepine receptors: an electrophysiological study in the hippocampus of the rat. Neuropharmacology. 1987 Sep;26(9):1337-42. DOI:10.1016/0028-3908(87)90096-7

Pipequaline Preparation Products And Raw materials

Raw materials

Preparation Products

Global Suppliers ( 68)
Supplier Tel Email Country ProdList Advantage
BOC Sciences 1-631-485-4226; 16314854226 info@bocsci.com United States 9920 65
Guangzhou Zhiya Chemdrugs Co.,Ltd 18122150900 sculk28@163.com China 645 55
Borenpharm Co., Ltd 027-65563561 sales@borenpharm.com China 1245 55
Shanghai EFE Biological Technology Co., Ltd. 021-65675885 18964387627 info@efebio.com China 9799 58
Shanghai YuanYe Biotechnology Co., Ltd. 15026964105 2881489226@qq.com China 89667 60
ShangHai Biochempartner Co.,Ltd 177-54423994 17754423994 2853530910@QQ.com China 8000 62
Shanghai Rechem science Co., Ltd. 021-31433387 15618786686 sales@rechemscience.com China 2968 58
Zhengzhou Acme Chemical Co., Ltd. 0371-0371-55629727 13323845623 2885676761@qq.com China 9957 58
Shanghai Resuperpharmtech Co., Ltd. 02150565560; 17321237488 kevin@resuperpharmtech.com China 353 58
Medi-tech Bioscientific Co., Ltd. 0519-83246372 13585352506 China 1838 58

View Latest Price from Pipequaline manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
Pipequaline pictures 2019-12-26 Pipequaline
77472-98-1
$1.00 1KG 97%-99.9% 100kg Career Henan Chemical Co
  • Pipequaline pictures
  • Pipequaline
    77472-98-1
  • $1.00
  • 97%-99.9%
  • Career Henan Chemical Co
Pipequaline PK-8165; PK8165; PK 8165 2-phenyl-4-(2-piperidin-4-ylethyl)quinoline CAS_77472-98-1 2-Phenyl-4-[2-(4-piperidinyl)ethyl]quinoline 45319RP PK-8165 RP-45319 pipequaline PK-8165 pipequaline.HCl(for free base) pipequaline HCI(PK-8165) Quinoline, 2-phenyl-4-[2-(4-piperidinyl)ethyl]- 77472-98-1