isoquinoline

Isoquinoline, 5,5'-oxybis(decahydro-2-ethyl-, dihydrobromide is a bioactive chemical.

IBR2 (Isoquinoline) is a potent and specific RAD51 inhibitor known for its ability to suppress RAD51-mediated DNA double-strand break repair. By interfering with RAD51 multimerization, accelerating proteasome-mediated RAD51 protein degradation, inhibiting cancer cell growth, and inducing apoptosis, IBR2 has proved to be an effective compound in these aspects.

Protein kinase inhibitor H-7 (5-(2-methylpiperazine-1-sulfonyl)isoquinoline) is a potent inhibitor of protein kinase C (PKC) with a Ki of 6 μM. Protein kinase inhibitor H-7 is also a cyclic nucleotide dependent protein kinase inhibitor.

Dihydropalmatine (2,3,9,10-tetramethoxy-6,8-dihydro-5H-isoquinolino[2,1-b]isoquinoline) is a natural product derived from the roots and stem barks of Berberis aristata.

MitoBloCK-6 is an effective inhibitor of Erv1/ALR with IC50 values of 900 nM and 700 nM, respectively. Additionally, MitoBloCK-6 inhibits Erv2 (IC50=1.4 μM). It induces apoptosis in hESCs by promoting the release of cytochrome c.

M-31850 (1H-Benz[de]isoquinoline-1,3(2H)-dione, 2,2'-(iminodi-2,1-ethanediyl)bis-) is a potent, selective and competitive β-hexosaminidase (Hex) inhibitor(human HexA and human HexB with IC50s of 6.0 μM and 3.1 μM, respectively). IT also competitively inhibits β-N-acetyl-D-hexosaminidase OfHex2 with a Ki of 2.5 μM.

Palmatine chloride an isoquinoline alkaloid, is an important medicinal herbal extract with diverse pharmacological and biological properties.

1, 5-Isoquinolinediol is an inhibitor of poly(ADP-ribose) synthetase (PARP1; IC50: 0.39 μM). The poly(ADP-ribose) polymerases (PARPs) form a family of enzymes with roles in DNA repair and apoptosis. 1, 5-Isoquinolinediol has been used to study the role of

1-Hydroxyisoquinoline is a useful organic compound for research related to life sciences. The catalog number is T64998 and the CAS number is 491-30-5.

2-(tert-Butoxycarbonyl)-5,7-dichloro-1,2,3,4-tetrahydroisoquinoline-6-carboxylic acid is a useful organic compound for research related to life sciences. The catalog number is T66594 and the CAS number is 851784-82-2.

6,7-Dimethoxy-2-methyl-1-(3,4,5-trimethoxybenzyl)-1,2,3,4-tetrahydroisoquinoline hydrochloride is a useful organic compound for research related to life sciences. The catalog number is T67325 and the CAS number is 2048273-58-9.

5-Hydroxyisoquinoline is a useful organic compound for research related to life sciences. The catalog number is T64999 and the CAS number is 2439-04-5.

(S)-1-Phenyl-1,2,3,4-tetrahydroisoquinoline is a useful organic compound for research related to life sciences. The catalog number is T66649 and the CAS number is 118864-75-8.

1. Chelidonine (Stylophorin) isolated from Chelidonium majus efficiently induced apoptosis in HeLa cells through possible alteration of p38-p53 and AKT/PI3 kinase signalling pathways. 2. Chelidonine is a promising model compound for overcoming MDR and for enhancing cytotoxicity of chemotherapeutics, especially against leukaemia cells, its efficacy needs to be confirmed in animal models. 3. Chelidonine may be a potential therapeutic agent against metastasis of invasive human cancer cells, exhibits antimigratory and antiinvasive effects in MDA-MB-231 cells, by suppressing COL-induced integrin signaling, through inhibiting the formation of the IPP complex and subsequent downregulation of IPP downstream signaling molecules, such as Akt and ERK1/2.

Jatrorrhizine (neprotin) is a protoberberine alkaloid isolated from Enantia chlorantha (Annonaceae) and other species. It was found to have antimicrobial and antifungal activity. It binds and noncompetitively inhibits monoamine oxidase (IC50 4 micromolar for MAO-A and 62 for MAO-B).

Tetrahydropalmatine hydrochloride (Gindarine hydrochloride) is an isoquinoline alkaloid found in several different plant species, mainly in the Corydalis genus (Yan Hu Suo). It is a potent muscle relaxant.

Isoquinoline, 5-iodo- is a potent and selective inhibitor of SARM1(IC50 = 75 nM) by preventing axonal degeneration and by allowing functional recovery of a metastable pool of damaged, but viable, axons.

Tetrahydroberberine (Canadine) is an isoquinoline alkaloid isolated from corydalis tuber, has a micromolar affinity for dopamine D(2) receptors.

2,3,5,6-Tetramethoxyaporphine, a benzyl isoquinoline alkaloid with antitussive properties, can be extracted from Glaucium flavum Cr. (Family Papaveraceae) [1] [2].

Pancratistatin, an isoquinoline alkaloid extracted from Hymenocallis littoralis, induces apoptosis in human melanoma cells and is utilized in researching neuroblastoma, leukemia, and breast cancer [1].

Tetrahydroepiberberine, an isoquinoline alkaloid, has antifungal and selective inhibition against the PI-3 virus activities.

1. Liensinine, a kind of isoquinoline alkaloid, can antagonize the ventricular arrhythmias.

Jatrorrhizine chloride (Neprotine chloride) is a potent and orally active uptake-2 transporter inhibitor. It exhibits a critical neuroprotective role in H2O2-induced apoptosis via inhibition of the MAPK pathway in HT22 hippocampal neurons.

Sibiricine (Compound 8), an isoquinoline alkaloid extracted from the medicinal plant Corydalis crispa, exhibits substantial anti-inflammatory effects by inhibiting TNF-α production in LPS-activated THP-1 cells [1].

8-Demethoxycephatonine, an isoquinoline alkaloid, can be isolated from the plant Sinomenium acutum, which is part of the Menispermaceae family [1].

Norisoboldine hydrochloride, an orally active aryl hydrocarbon receptor (AhR) agonist and a prominent isoquinoline alkaloid found in Radix Linderae, is utilized for research purposes in the study of Rheumatoid Arthritis and Ulcerative Colitis [1] [2].

Lauformine is a isoquinoline alkaloid.

CH 102 is an isoquinoline derivative that inhibits platelet aggregation.

1. Norisoboldine ((+)-Laurelliptine) might be a potential therapeutic agent for rheumatoid arthritis, and it functions through protecting joint destruction as well as regulating the abnormal immune responses. 2. Norisoboldine inhibits the macrophage activation and the resultant production of pro-inflammatory cytokines via down-regulating the activation of MAPKs signaling pathways rather than NF-κB.

1. Corydaline (Corydalin), an isoquinoline alkaloid, is one of the major active constituents in a new prokinetic botanical agent. 2. Corydaline promotes gastric emptying and small intestinal transit and facilitates gastric accommodation. 3. Corydaline exhibits the anti-acetylcholinesterase, antiallergic, and antinociceptive activities. 4. Corydaline has potent inhibition of CYP2C19 and CYP2C9.

Lamellarin H is a benzo-isoquinoline-coumarin.

Two Rho-associated kinases (ROCK), ROCK-I and ROCK-II, act downstream of the G protein Rho to regulate cytoskeletal stability. The ROCKs play important roles in diverse cellular functions including cell adhesion and proliferation, smooth muscle contraction, and stem cell renewal. Glycyl-H-1152 is a selective and potent ROCK inhibitor (IC50 = 11.8 nM for ROCK-II). It is a glycylated isoquinoline compound derived from the therapeutically-important ROCK inhibitor HA-1077 (Fasudil) and exhibits better specificity. Thus, it poorly inhibits Ca2+/calmodulin-dependent kinase type II, protein kinase (PK) G, and Aurora A (IC50 = 2.57, 2.35, and 3.26 μM, respectively) as well as PKA or PKC (IC50 ≥ 10 μM for each). The potency of Glycyl-H-1152 is superior to that of other ROCK inhibitors, including Y-27632 (Ki = 220 nM) and HA-1077 (IC50 = 158 nM).

Liensinine Diperchlorate is an isoquinoline alkaloid extracted from the embryonic seeds of the sacred lotus. It inhibits late autophagy by blocking autophagosome-lysosome fusion and exhibits biological activities such as anti-arrhythmic, anti-hypertensive, anti-pulmonary fibrosis, and vascular smooth muscle relaxation.

7(R)-7,8-Dihydrosinomenine, an isoquinoline alkaloid extractable from Sinomenium acutum (Menispermaceae), exhibits anti-osteoclastogenic properties [1].

YS-49 (monohydrate) is an isoquinoline compound alkaloid that functions as a PI3K/Akt activator, specifically targeting a downstream effect of RhoA, to mitigate the activation of RhoA/PTEN in 3-methylcholanthrene-treated cells. It also prevents the angiotensin II (Ang II)-induced proliferation of vascular smooth muscle cells (VSMCs) by promoting the expression of heme oxygenase (HO)-1. Additionally, YS-49 exerts a significant positive inotropic effect by stimulating cardiac β-adrenoceptors, showcasing its multifaceted pharmacological activities [1] [2] [3].

Cularine is an isoquinoline alkaloid from the Fumariaceae family. It displays non-specific antispasmodic activity on guinea-pig and human airways.

Memotine HCl has antiviral activity against respiratory tract infection and is used as a therapeutic agent for acute respiratory diseases. It is also a memo fracture in the form of hydrochloride, an isoquinoline, with anti-myxovirus and paramyxovirus acti

Juzirine is a member of the class of benzylisoquinolines. Benzylisoquinolines are organic compounds containing an isoquinoline to which a benzyl group is attached. Juzirine, practically insoluble (in water), is a very weakly acidic compound (based on its

Octaverine hydrochloride is an isoquinoline derivative that has shown inhibition of HIV (human immunodeficiency virus) reverse transcriptase.