DG5128

Modify Date: 2024-01-29 16:32:55

DG5128 Structure
DG5128 structure
Common Name DG5128
CAS Number 79689-25-1 Molecular Weight 324.24800
Density N/A Boiling Point 460ºC at 760 mmHg
Molecular Formula C16H19Cl2N3 Melting Point N/A
MSDS N/A Flash Point 232ºC

 Use of DG5128


DG5128 is a preferential α2-adrenoceptor antagonist. DG5128 exhibits 7.4 times higher affinity (pKi=6.28) toward α2-adrenoceptor than α1-adrenoceptor.

 Names

Name 2-[2-(4,5-dihydro-1H-imidazol-2-yl)-1-phenylethyl]pyridine,dihydrochloride
Synonym More Synonyms

 DG5128 Biological Activity

Description DG5128 is a preferential α2-adrenoceptor antagonist. DG5128 exhibits 7.4 times higher affinity (pKi=6.28) toward α2-adrenoceptor than α1-adrenoceptor.
Related Catalog
Target

pKi :6.28 (α2-adrenoceptor)[1]

In Vitro DG5128 (DG-5128) at concentrations up to 10 μM inhibits [3H]clonidine binding more effectively than it doed [3H]prazosin binding in rat cerebral cortex membranes. The mode of inhibition was homogeneous and consistent with the law of simple mass action[1]. The EC50 values for stimulation of insulin release from rat islets and the MIN6 β-cell line induced by DG5128 (Midaglizole) are 200 nM and 24 μM, respectively. The IC50 values for KATP current inhibition induced by DG5128 (Midaglizole) are 3.8 μM and 4.4 uM for Kir6.2 and Kir6.2/SUR1 , respectively[2].
In Vivo DG5128 (3 and 30 mg/kg, i.v.) increases blood pressure in pithed rats[3].
Animal Admin Rats[3] Male Wistar rats (290-450 g) are anesthetized with pentobarbital sodium (35 mg/kg, i.p.) and artificially ventilated with room air. Diastolic blood pressure before the administration of the DG5128 (Midaglizole) is about 35 mmHg. DG5128 at doses of 3 and 30 mg/kg produces an increase in blood pressure by 27 and 64 mmHg, respectively, at approximately 1 min after the administration.
References

[1]. Yamanaka K, et al. The selectivity of DG-5128 as an alpha 2-adrenoceptor antagonist. Eur J Pharmacol. 1984 Nov 27;106(3):625-8.

[2]. Proks P, et al. Inhibition of recombinant K(ATP) channels by the antidiabetic agents midaglizole, LY397364 and LY389382. Eur J Pharmacol. 2002 Sep 27;452(1):11-9.

[3]. Hirohashi M, et al. Intrinsic pressor activity of midaglizole, an alpha-2 adrenoceptor antagonist, in pithed rats. Jpn J Pharmacol. 1990 Aug;53(4):519-20.

 Chemical & Physical Properties

Boiling Point 460ºC at 760 mmHg
Molecular Formula C16H19Cl2N3
Molecular Weight 324.24800
Flash Point 232ºC
Exact Mass 323.09600
PSA 37.28000
LogP 3.97370

 Synonyms

2-[2-(4,5-dihydro-1h-imidazol-2-yl)-1-phenyl-ethyl]pyridine dihydrochl oride
DG5128
Top Suppliers:I want be here


Get all suppliers and price by the below link:

DG5128 suppliers


Price: $360/1mg

Reference only. check more DG5128 price

Hot Compounds More...
Dichloromethane
CAS#:75-09-2
Polyacrylic acid
CAS#:9003-01-4
sodium carbonate
CAS#:497-19-8
Silicon dioxide
CAS#:7631-86-9
Triethanolamine
CAS#:102-71-6
Demeton
CAS#:126-75-0
Water
CAS#:7732-18-5
4-(4-Piperidinyl)morpholine dihydrochloride
CAS#:53617-35-9
Diclofenac sodium
CAS#:15307-79-6
Budesonide
CAS#:51372-29-3