Nhận Dạng Quốc Tế & Đặc Tính Hóa Học
Công thức hóa học
C23H29ClN2O5S2
Monoisotopic mass
512.120641135
InChI
InChI=1/C23H28N2O5S2.ClH/c1-2-30-23(29)17(11-10-16-7-4-3-5-8-16)24-18-15-32-20(19-9-6-12-31-19)13-25(22(18)28)14-21(26)27;/h3-9,12,17-18,20,24H,2,10-11,13-15H2,1H3,(H,26,27);1H/t17-,18-,20-;/s2
InChI Key
InChIKey=XDDQNOKKZKHBIX-ZXTPIAIONA-N
IUPAC Name
2-[(2S,6R)-6-{[(2S)-1-ethoxy-1-oxo-4-phenylbutan-2-yl]amino}-5-oxo-2-(thiophen-2-yl)-1,4-thiazepan-4-yl]acetic acid hydrochloride
Traditional IUPAC Name
[(2S,6R)-6-{[(2S)-1-ethoxy-1-oxo-4-phenylbutan-2-yl]amino}-5-oxo-2-(thiophen-2-yl)-1,4-thiazepan-4-yl]acetic acid hydrochloride
SMILES
Cl.CCOC(=O)[C@H](CCC1=CC=CC=C1)N[C@H]1CS[C@@H](CN(CC(O)=O)C1=O)C1=CC=CS1
Độ tan chảy
decomposes at 187
pKa (strongest acidic)
3.88
pKa (Strongest Basic)
5.14
Refractivity
124.1 m3·mol-1
Dược Lực Học :
Temocapril is a prodrug of its active metabolite (and diacid form) temocaprilat which contains a thiazepine ring. Temocaprilat has slightly higher potency than enalaprilat in ACE inhibition isolated from rabbit lung. ACE inhibitors exert their hemodynamic effect mainly by inhibiting the renin-angiotensin system. They also modulate sympathetic nervous system activity and increase prostaglandin synthesis. They cause mainly vasodilation and mild natriuresis without affecting heart rate and contractility.). When compared with other Angiotensin-converting Enzyme Inhibitors, temocapril's advantages include a rapid onset of action and what research suggests is tighter vascular ACE binding than enalaprilat.
Dược Động Học :
▧ Absorption :
Temocapril is rapidly absorbed in the gastrointestinal tract and converted into the
diacid (active) metabolite, which inhibits ACE in plasma.
▧ Protein binding :
99.5%, including those with renal impairment.
▧ Route of Elimination :
Temocapril is eliminated primarily through the liver and kidneys.
▧ Half Life :
13.1 hours in patients with normal liver function.
▧ Clearance :
19.4% urinary recovery.
Độc Tính :
In rats, whether or male or female, the LD50 values of temocapril were higher than 5000 mg/kg.
Chỉ Định :
Temocapril is an ACE inhibitor primarily indicated in the treatment of hypertension and congestive heart failure, diabetic nephropathy, and improvement of prognosis for coronary artery diseases (including acute myocardial infarction).
Liều Lượng & Cách Dùng :
Tablet - Oral - 1 mg
Tablet - Oral - 2 mg
Tablet - Oral - 4 mg