Fasudil Hydrochloride Hydrate

Modify Date: 2024-01-10 10:20:45

Fasudil Hydrochloride Hydrate Structure
Fasudil Hydrochloride Hydrate structure
Common Name Fasudil Hydrochloride Hydrate
CAS Number 186694-02-0 Molecular Weight 673.67500
Density N/A Boiling Point N/A
Molecular Formula C28H38Cl2N6O5S2 Melting Point N/A
MSDS N/A Flash Point N/A

 Use of Fasudil Hydrochloride Hydrate


Fasudil (HA-1077; AT877) hydrochloride semihydrate is a nonspecific RhoA/ROCK inhibitor and also has inhibitory effect on protein kinases, with an Ki of 0.33 μM for ROCK1, IC50s of 0.158 μM and 4.58 μM, 12.30 μM, 1.650 μM for ROCK2 and PKA, PKC, PKG, respectively. Fasudil hydrochloride semihydrate is also a potent Ca2+ channel antagonist and vasodilator[1][2][3].

 Names

Name 5-(1,4-diazepan-1-ylsulfonyl)isoquinoline,hydrate,dihydrochloride
Synonym More Synonyms

 Fasudil Hydrochloride Hydrate Biological Activity

Description Fasudil (HA-1077; AT877) hydrochloride semihydrate is a nonspecific RhoA/ROCK inhibitor and also has inhibitory effect on protein kinases, with an Ki of 0.33 μM for ROCK1, IC50s of 0.158 μM and 4.58 μM, 12.30 μM, 1.650 μM for ROCK2 and PKA, PKC, PKG, respectively. Fasudil hydrochloride semihydrate is also a potent Ca2+ channel antagonist and vasodilator[1][2][3].
Related Catalog
Target

PKA:4.58 μM (IC50)

p160ROCK:0.33 μM (Ki)

ROCK2:0.158 μM (IC50)

PKC:12.3 μM (IC50)

PKG:1.65 μM (IC50)

In Vitro Fasudil hydrochloride semihydrate (100 μM) inhibits cell spreading, the formation of stress fibers, and expression of α-SMA with concomitant suppression of cell growth in rat HSCs (hepatic stellate cells) and human HSC-derived TWNT-4 cells[4]. Fasudil hydrochloride semihydrate (50-100 μM; 24 hours) inhibits the LPA (lysophoaphatidic acid)-induced phosphorylation of ERK1/2, JNK, and p38 detected by western blotting in rat HSCs and human HSC-derived TWNT-4 cells[4]. Fasudil hydrochloride semihydrate (25-100 μM; 24 hours) suppresses transcription of collagen and TIMP, stimulates transcription of MMP-1 in human HSC-derived TWNT-4 cells[4]. Western Blot Analysis[4] Cell Line: Rat HSCs and human HSC-derived TWNT-4 cells Concentration: 50 μM; 100 μM Incubation Time: 24 hours Result: Suppressed the LPA-induced phosphorylation of ERK1/2, JNK and p38 MAPK by 60%, 70%,and 90%, respectively. RT-PCR[4] Cell Line: Rat HSCs and human HSC-derived TWNT-4 cells Concentration: 25 μM; 50 μM; 100 μM Incubation Time: 24 hours Result: Reduced the expression of type I collagen, a-SMA, and TIMP-1.
In Vivo Fasudil hydrochloride semihydrate (10 mg/kg; i.v.; 1 h before operation) exhibits protectable effects on cardiovascular disease and reduces the activation of JNK and attenuates mitochondrial-nuclear translocation of AIF under ischemic injury[5]. Fasudil hydrochloride semihydrate (50 mg/kg/d; i.p.) inhibits acute and relapsing EAE (experimental autoimmune encephalomyelitis) induced by proteolipid protein PLP p139-151, reduces lymphocytes proliferation, results downregulation of interleukin (IL)-17 and a marked decrease of the IFN-γ/IL-4 ratio[6]. Fasudil hydrochloride semihydrate (100 mg/kg/d; p.o.) significantly reduces incidence and pathological examination score of EAE (experimental autoimmune encephalomyelitis) in SJL/J mice, decreases inflammation, demyelination, axonal loss and APP positivein spinal cord in mice[6]. Animal Model: Myocardial ischemia and reperfusion in rat (250-300 g)[5] Dosage: 10 mg/kg Administration: Intravenous injection; 1 h before operation Result: Activated the Rho-kinase, JNK, and resulted AIF translocated to the nucleus. Inhibited Rho-kinase activity, and reduced myocardial infarct size and heart cell apoptosis.
References

[1]. Chen M, et al. Fasudil and its analogs: a new powerful weapon in the long war against central nervous system disorders? Expert Opin Investig Drugs. 2013 Apr;22(4):537-50.

[2]. Huang XN, et al. The effects of fasudil on the permeability of the rat blood-brain barrier and blood-spinal cordbarrier following experimental autoimmune encephalomyelitis. J Neuroimmunol. 2011 Oct 28;239(1-2):61-7.

[3]. Uehata M, et al. Calcium sensitization of smooth muscle mediated by a Rho-associated protein kinase in hypertension. Nature. 1997 Oct 30;389(6654):990-4.

[4]. Fukushima M, et al. Fasudil hydrochloride hydrate, a Rho-kinase (ROCK) inhibitor, suppresses collagen production and enhances collagenase activity in hepatic stellate cells. Liver Int. 2005 Aug;25(4):829-38.

[5]. Zhang J, et al. Inhibition of the activity of Rho-kinase reduces cardiomyocyte apoptosis in heart ischemia/reperfusion via suppressing JNK-mediated AIF translocation. Clin Chim Acta. 2009 Mar;401(1-2):76-80.

[6]. Sun X, et al. The selective Rho-kinase inhibitor Fasudil is protective and therapeutic in experimental autoimmune encephalomyelitis. J Neuroimmunol. 2006 Nov;180(1-2):126-34. Epub 2006 Sep 22.

 Chemical & Physical Properties

Molecular Formula C28H38Cl2N6O5S2
Molecular Weight 673.67500
Exact Mass 672.17200
PSA 150.59000
LogP 6.67230

 Safety Information

Hazard Codes Xn

 Synonyms

Fasudil hydrochloride hemihydrate
Fasudil hydrochloride hydrate
Eril-S
UNII-LI4L0R5Y7T