Nhận Dạng Quốc Tế & Đặc Tính Hóa Học
Monoisotopic mass
478.271924326
InChI
InChI=1S/C30H38O5/c1-3-4-10-21(2)27(31)16-15-25-26-18-22(17-24(26)19-28(25)32)11-8-9-14-30(34)35-20-29(33)23-12-6-5-7-13-23/h5-7,11-13,15-16,21,24-28,31-32H,8-10,14,17-20H2,1-2H3/b16-15+,22-11-
InChI Key
InChIKey=CZUMMMDKQYRZDP-JCAXBLPDSA-N
IUPAC Name
2-oxo-2-phenylethyl 5-[(2Z)-5-hydroxy-4-[(1E)-3-hydroxy-4-methyloct-1-en-6-yn-1-yl]-octahydropentalen-2-ylidene]pentanoate
Traditional IUPAC Name
2-oxo-2-phenylethyl 5-[(2Z)-5-hydroxy-4-[(1E)-3-hydroxy-4-methyloct-1-en-6-yn-1-yl]-hexahydro-1H-pentalen-2-ylidene]pentanoate
SMILES
CC#CCC(C)C(O)\C=C\C1C(O)CC2C\C(CC12)=C\CCCC(=O)OCC(=O)C1=CC=CC=C1
Độ hòa tan
Very slightly soluble
pKa (strongest acidic)
13.72
pKa (Strongest Basic)
-0.87
Refractivity
139.85 m3·mol-1
Dược Lực Học :
Iloprost is a synthetic analogue of prostacyclin PGI2. Iloprost dilates systemic and pulmonary arterial vascular beds. It also affects platelet aggregation but the relevance of this effect to the treatment of pulmonary hypertension is unknown. The two diastereoisomers of iloprost differ in their potency in dilating blood vessels, with the 4S isomer substantially more potent than the 4R isomer.
Cơ Chế Tác Dụng :
Iloprost is a synthetic analogue of prostacyclin PGI2. Iloprost dilates systemic and pulmonary arterial vascular beds. It is used to treat pulmonary arterial hypertension (PAH).
Iloprost is a second generation structural analog of prostacyclin (PGI) with about ten-fold greater potency than the first generation stable analogs, such as carbaprostacyclin. Iloprost binds with equal affinity to human prostacyclin (Prostanoid IP) and prostaglandin EP1 receptors. Iloprost constricts the ilium and fundus circular smooth muscle as strongly as prostaglandin E2 (PGE2) itself. Iloprost inhibits the ADP, thrombin, and collagen-induced aggregation of human platelets. In whole animals, iloprost acts as a vasodilator, hypotensive, antidiuretic, and prolongs bleeding time. All of these properties help to antagonize the pathological changes that take place in the small pulmonary arteries of patients with pulmonary hypertension.
Dược Động Học :
▧ Absorption :
Rapidly absorbed with bioavailability of 63%
▧ Volume of Distribution :
* 0.7 to 0.8 L/kg
▧ Protein binding :
60%
▧ Metabolism :
Primarily hepatic. Iloprost is metabolized principally via beta-oxidation of the carboxyl side chain.
▧ Half Life :
20-30 minutes
▧ Clearance :
* 20 mL/min/kg [Normal subjects]
Độc Tính :
Overdoses can lead to hypotension, headache, flushing, nausea, vomiting, and diarrhea.
Chỉ Định :
Used for the treatment of pulmonary arterial hypertension.
Tương Tác Thuốc :
-
Trandolapril
The prostacyclin analogue, Iloprost, may increase the hypotensive effect of Trandolapril.
Liều Lượng & Cách Dùng :
Solution - Respiratory (inhalation)
Dữ Kiện Thương Mại
Giá thị trường
-
Giá bán buôn : USD >74.4
Đơn vị tính : ml
-
Giá bán buôn : USD >74.4
Đơn vị tính : ml
Tài Liệu Tham Khảo Thêm
National Drug Code Directory