Tìm theo
Metocurine
Các tên gọi khác (1) :
  • Dimethyltubocurarine
Thuốc Gốc
Small Molecule
CAS: 5152-30-7
CTHH: C40H48N2O6
PTK: 652.8189
Dimethyltubocurarinium (INN) or metocurine (USAN), also known as dimethyltubocurarine, is a non-depolarizing muscle relaxant. Patients on chronic anticonvulsant drugs are relatively resistant to metocurine.(PMID: 9915319)
Nhận Dạng Quốc Tế & Đặc Tính Hóa Học
Công thức hóa học
Phân tử khối
652.8189
Monoisotopic mass
652.351237278
InChI
InChI=1S/C40H48N2O6/c1-41(2)17-15-27-22-34(44-6)36-24-30(27)31(41)19-25-9-12-29(13-10-25)47-40-38-28(23-37(45-7)39(40)46-8)16-18-42(3,4)32(38)20-26-11-14-33(43-5)35(21-26)48-36/h9-14,21-24,31-32H,15-20H2,1-8H3/q+2/t31-,32+/m0/s1
InChI Key
InChIKey=JFXBEKISTKFVAB-AJQTZOPKSA-N
IUPAC Name
(1S,16R)-9,10,21,25-tetramethoxy-15,15,30,30-tetramethyl-7,23-dioxa-15,30-diazaheptacyclo[22.6.2.2^{3,6}.1^{8,12}.1^{18,22}.0^{27,31}.0^{16,34}]hexatriaconta-3,5,8,10,12(34),18(33),19,21,24(32),25,27(31),35-dodecaene-15,30-diium
Traditional IUPAC Name
(1S,16R)-9,10,21,25-tetramethoxy-15,15,30,30-tetramethyl-7,23-dioxa-15,30-diazaheptacyclo[22.6.2.2^{3,6}.1^{8,12}.1^{18,22}.0^{27,31}.0^{16,34}]hexatriaconta-3,5,8,10,12(34),18(33),19,21,24(32),25,27(31),35-dodecaene-15,30-diium
SMILES
[H][C@@]12CC3=CC=C(OC4=C5C(CC[N+](C)(C)[C@]5([H])CC5=CC(OC6=C(OC)C=C(CC[N+]1(C)C)C2=C6)=C(OC)C=C5)=CC(OC)=C4OC)C=C3
Độ hòa tan
6.42e-06 g/l
logP
-1.8
logS
-8.1
pKa (strongest acidic)
12.99
pKa (Strongest Basic)
-4.3
PSA
55.38 Å2
Refractivity
211.94 m3·mol-1
Polarizability
73.46 Å3
Rotatable Bond Count
4
H Bond Acceptor Count
4
H Bond Donor Count
0
Physiological Charge
2
Number of Rings
7
Bioavailability
1
Cơ Chế Tác Dụng : Dimethyltubocurarinium (INN) or metocurine (USAN), also known as dimethyltubocurarine, is a non-depolarizing muscle relaxant. Patients on chronic anticonvulsant drugs are relatively resistant to metocurine.(PMID: 9915319) Metocurine antagonizes the neurotransmitter action of acetylcholine by binding competitively with cholinergic receptor sites on the motor end-plate. This antagonism is inhibited, and neuromuscular block reversed, by acetylcholinesterase inhibitors such as neostigmine, edrophonium, and pyridostigmine.
Chỉ Định : Metocurine is a muscle relaxant.
Tương Tác Thuốc :
  • Amikacin The agent increases the effect of muscle relaxant
  • Aminophylline Theophylline decreases the effect of muscle relaxant
  • Azathioprine The agent decreases the effect of the muscle relaxant
  • Carbamazepine Decreases the effect of muscle relaxant
  • Clindamycin The agent increases the effect of muscle relaxant
  • Fosphenytoin Phenytoin decreases the effect of muscle relaxant
  • Gentamicin The agent increases the effect of muscle relaxant
  • Lincomycin The agent increases the effect of muscle relaxant
  • Mercaptopurine The agent dereases the effect of the muscle relaxant
  • Netilmicin The agent increases the effect of muscle relaxant
  • Oxtriphylline Theophylline decreases the effect of muscle relaxant
  • Phenytoin Phenytoin decreases the effect of the muscle relaxant
  • Piperacillin The agent increases the effect of the muscle relaxant
  • Quinidine The quinine derivative increases the effect of the muscle relaxant
  • Quinine The quinine derivative increases the effect of the muscle relaxant
  • Theophylline Theophylline decreases the effect of the muscle relaxant
  • Tobramycin The agent increases the effect of the muscle relaxant
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