Cepharanthine (NSC-623442), a biscoclaurine alkaloid, suppresses tumor necrosis factor (TNF)-α-mediated NFκB stimulation, plasma membrane lipid peroxidation and platelet aggregation and inhibits cytokine production.

(-)-Corynoxidine is an AChE inhibitor derived from tubers of Stephania succifera. Corynoxidine exhibits antibacterial activities against Staphylococcus aureus and methicillin-resistant Staphylococcus aureus strains in different degrees.

Prostephanaberrine is a natural product from Stephania japonica.

Dicentrine, a selective α±(1)-adrenoceptor antagonist with potent antiarrhythmic and antihypertensive activities, it also has antinociception in different models of chemical pain.

N-Acetylstepharine is a natural product for research related to life sciences. The catalog number is TN6067 and the CAS number is 4880-87-9.

Isotetrandrine N-2'-oxide is a natural product for research related to life sciences. The catalog number is TN4335 and the CAS number is 70191-83-2.

l-Stephanine is a potent and highly selective alpha 1 adrenoceptor blocker, inhibits anococcygeus muscle contraction induced by phenylephrine with pA2 values of 6.76. Stephanine shows significant antiplasmodial activities with IC(50) ranged from 1.2 uM to 52.3 uM. Stephanine and crebanine have high inhibitory activity against gram-positive animal pathogenic bacteria, with MIC values of 0.078-0.312g/l, but low inhibitory activity against gram-negative animal pathogenic bacteria, they also inhibit hyphal growth of the plant pathogens Cercospora kaki.

Isocolumbin has anti-inflammatory, and antimicrobial activities.

(-)-Salutaridine is a natural product isolated from Stephania epigaea Lo.Sinoacutine has protective effects against hydrogen peroxide-induced cell injury.

Stephavanine is a natural product for research related to life sciences. The catalog number is TN6022 and the CAS number is 33116-33-5.

Dehydrocrebanine has strong activity against promyelocytic leukemia cells (HL-60) with an IC50 of 2.14 ug/mL. It also shows potent antimalarial activity with an IC50 value of 70 ng/ml.

Stigmasta-5,8-dien-3-ol is a natural product for research related to life sciences. The catalog number is TN5066 and the CAS number is 570-72-9.

Fenfangjine G is a natural product for research related to life sciences. The catalog number is TN4054 and the CAS number is 205533-81-9.

Oblongine chloride may have potential haemodynamic effects, it can cause a dose-dependent reduction of systolic and diastolic blood pressure, and that these effects are not mediated by α²-adrenergic receptor stimulation.

N-Methylcalycinine exhibits potent AChE inhibitory activity.

16-Oxoprometaphanine is a natural product of Stephania, Menispermaceae. The catalog number is TN6023 and the CAS number is 58738-31-1. 16-Oxoprometaphanine can be used as a reference standard.

1. Columbin has anti-inflammatory activity. 2. Columbin has chemopreventive ability against human colon cancer. 3. Columbin inhibits PLA2 hydrolysis of ghost RBC in a dose-dependent fashion.

12-Hydroxyjasmonic acid glucoside is a COI1-JAZ-independent activator of leaf-closing movement in samanea saman.

Dihydroepistephamiersine 6-acetate is a natural product for research related to life sciences. The catalog number is TN3850 and the CAS number is 57361-74-7.

Dihydrooxoepistephamiersine is a natural product for research related to life sciences. The catalog number is TN3857 and the CAS number is 51804-69-4.

Prometaphanine is a natural product for research related to life sciences. The catalog number is TN4832 and the CAS number is 6858-85-1.

N-Methylcorydalmine may exhibit significant anti-hypoxia activity.

1. Crebanine iv 5mg/kg can eonvert BaCl_2-induced arrhythmia into sinus rhythm in rats, and can significantly increase the tolerant dose of aconitine to produce ventrieular fibrillation(VF) and cardiac arrest (CA) in rata. 2. Crebanine can also decrease t

S-Isocorydine (Uzokoridin)(+) and its derivatives have anticancer activities.

(R)-Fangchinoline ((+)-Thalrugosine) is extracted from Stephania tetrandra S. Moore.

Dehydrodicentrine showed strong acetylcholinesterase (AChE) inhibitory effects with the IC50 value of 2.98 μM.

Epistephamiersine is a natural product of Stephania, Menispermaceae. The catalog number is TN6018 and the CAS number is 52389-15-8. Epistephamiersine can be used as a reference standard.

Rotundine (Gindarine) (L-tetrahydropalmatine, L-THP) is a selective dopamine D1 receptor antagonist with IC50 of 166 nM.

11-Hydroxyjasmonic acid is a natural product of Stephania, Menispermaceae. The catalog number is TN2585 and the CAS number is 140447-14-9. 11-Hydroxyjasmonic acid can be used as a reference standard.

Oxysanguinarine (Hydroxysanguinarine) possesses antiplatelet aggregation activity, it has potential inhibitory properties against the dengue virus.

Tetrandrine (Sinomenine A) is a natural, bis-benzylisoquinoline alkaloid isolated from the root of the plant. Tetrandrine non-selectively inhibits calcium channel activity and induces G1 blockade of the G1 phase of the cell cycle and apoptosis in various cell types, resulting in immunosuppressive, anti-proliferative and free radical scavenging effects.

Fangchinoline (Tetrandrine B) is extracted from Stephania tetrandra S. Moore.

Isotetrandrine is a small molecule inhibitor, on various aspects of LPS-induced inflammation in vitro and in vivo. It dose-dependently suppresses the severity of LPS-induced ALI by inactivation of MAPK and NF-κB, which may involve the inhibition of tissue