Tìm theo
Vancomycin
Các tên gọi khác (7 ) :
  • (1S,2R,18R,22S,25R,28R,40S)-22-(2-amino-2-Oxoethyl)-48-[2-O-(3-amino-2,3,6-trideoxy-3-methyl-alpha-L-lyxo-hexopyranosyl)-beta-D-glucopyranosyloxy]-5,15-dichloro-2,18,32,35,37-pentahydroxy-19-[(N-methyl-D-leucyl)amino]-20,23,26,42,44-pentaoxo-7,13-dioxa-21,24,27,41,43-pentaazaoctacyclo[26.14.2.2(3,6).2(14,17).1(8,12).1(29,33).0(10,25).0(34,39)]pentaconta-3,5,8(48),9,11,14,16,29(45),30,32,34,36,38,46,49-pentadecaene-40-carboxylic acid
  • (2.2Sp,3.5sa,2.6sp)-O(4.2),C(3.4):c(5.4),O(4.6):c(3.5),C(2.7)-tricyclo[N-methyl-D-leucyl-3-chloro-(R)-beta-hydroxy-D-tyrosyl-L-asparaginyl-D-2-(4-{[2-O-(3-amino-2,3,6-trideoxy-3-C-methyl-alpha-L-lyxo-hexopyranosyl)-beta-D-glucopyranosyl]oxy}phenyl)glycyl-D-2-(4-hydroxyphenyl)glycyl-3-chloro-(R)-beta-hydroxy-L-tyrosyl-L-2-(3,5-dihydroxyphenyl)glycine]
  • Vancocin
  • Vancomicina
  • Vancomycin
  • Vancomycine
  • Vancomycinum
Thuốc trị ký sinh trùng, chống nhiễm khuẩn
Thuốc Gốc
Small Molecule
CAS: 1404-90-6
ATC: A07AA09, J01XA01
ĐG : ACS Dobfar SPA , http://www.acsdobfar.it
CTHH: C66H75Cl2N9O24
PTK: 1449.254
Antibacterial obtained from Streptomyces orientalis. It is a glycopeptide related to ristocetin that inhibits bacterial cell wall assembly and is toxic to kidneys and the inner ear. [PubChem]
Nhận Dạng Quốc Tế & Đặc Tính Hóa Học
Công thức hóa học
Phân tử khối
1449.254
Monoisotopic mass
1447.430199787
InChI
InChI=1S/C66H75Cl2N9O24/c1-23(2)12-34(71-5)58(88)76-49-51(83)26-7-10-38(32(67)14-26)97-40-16-28-17-41(55(40)101-65-56(54(86)53(85)42(22-78)99-65)100-44-21-66(4,70)57(87)24(3)96-44)98-39-11-8-27(15-33(39)68)52(84)50-63(93)75-48(64(94)95)31-18-29(79)19-37(81)45(31)30-13-25(6-9-36(30)80)46(60(90)77-50)74-61(91)47(28)73-59(89)35(20-43(69)82)72-62(49)92/h6-11,13-19,23-24,34-35,42,44,46-54,56-57,65,71,78-81,83-87H,12,20-22,70H2,1-5H3,(H2,69,82)(H,72,92)(H,73,89)(H,74,91)(H,75,93)(H,76,88)(H,77,90)(H,94,95)/t24-,34+,35-,42+,44-,46+,47+,48-,49+,50-,51+,52+,53+,54-,56+,57+,65-,66-/m0/s1
InChI Key
InChIKey=MYPYJXKWCTUITO-LYRMYLQWSA-N
IUPAC Name
(1S,2R,18R,19R,22S,25R,28R,40S)-48-{[(2S,3R,4S,5S,6R)-3-{[(2S,4S,5S,6S)-4-amino-5-hydroxy-4,6-dimethyloxan-2-yl]oxy}-4,5-dihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy}-22-(carbamoylmethyl)-5,47-dichloro-2,18,32,35,37-pentahydroxy-19-[(2R)-4-methyl-2-(methylamino)pentanamido]-20,23,26,42,44-pentaoxo-7,13-dioxa-21,24,27,41,43-pentaazaoctacyclo[26.14.2.2^{3,6}.2^{14,17}.1^{8,12}.1^{29,33}.0^{10,25}.0^{34,39}]pentaconta-3,5,8,10,12(48),14,16,29(45),30,32,34,36,38,46,49-pentadecaene-40-carboxylic acid
Traditional IUPAC Name
vancomycin
SMILES
CN[C@H](CC(C)C)C(=O)N[C@@H]1[C@H](O)C2=CC=C(OC3=C(O[C@@H]4O[C@H](CO)[C@@H](O)[C@H](O)[C@H]4O[C@H]4C[C@](C)(N)[C@H](O)[C@H](C)O4)C4=CC(=C3)[C@@H](NC(=O)[C@H](CC(N)=O)NC1=O)C(=O)N[C@@H]1C3=CC(=C(O)C=C3)C3=C(O)C=C(O)C=C3[C@H](NC(=O)[C@@H](NC1=O)[C@H](O)C1=CC(Cl)=C(O4)C=C1)C(O)=O)C(Cl)=C2
Độ hòa tan
2.25e-01 g/l
logP
-3.1
logS
-3.8
pKa (strongest acidic)
2.99
pKa (Strongest Basic)
9.93
PSA
530.49 Å2
Refractivity
346.61 m3·mol-1
Polarizability
138.7 Å3
Rotatable Bond Count
13
H Bond Acceptor Count
24
H Bond Donor Count
19
Physiological Charge
1
Number of Rings
10
Bioavailability
0
MDDR-Like Rule
true
Dược Lực Học : Vancomycin is a branched tricyclic glycosylated nonribosomal peptide produced by the fermentation of the Actinobacteria species Amycolatopsis orientalis (formerly Nocardia orientalis). It is often reserved as the "drug of last resort", used only after treatment with other antibiotics had failed. Vancomycin has been shown to be active against most strains of the following microorganisms, both in vitro and in clinical infections: Listeria monocytogenes, Streptococcus pyogenes, Streptococcus pneumoniae (including penicillin-resistant strains), Streptococcus agalactiae, Actinomyces species, and Lactobacillus species. The combination of vancomycin and an aminoglycoside acts synergistically in vitro against many strains of Staphylococcus aureus, Streptococcus bovis, enterococci, and the viridans group streptococci.
Cơ Chế Tác Dụng : Antibacterial obtained from Streptomyces orientalis. It is a glycopeptide related to ristocetin that inhibits bacterial cell wall assembly and is toxic to kidneys and the inner ear. [PubChem] The bactericidal action of vancomycin results primarily from inhibition of cell-wall biosynthesis. Specifically, vancomycin prevents incorporation of N-acetylmuramic acid (NAM)- and N-acetylglucosamine (NAG)-peptide subunits from being incorporated into the peptidoglycan matrix; which forms the major structural component of Gram-positive cell walls. The large hydrophilic molecule is able to form hydrogen bond interactions with the terminal D-alanyl-D-alanine moieties of the NAM/NAG-peptides. Normally this is a five-point interaction. This binding of vancomycin to the D-Ala-D-Ala prevents the incorporation of the NAM/NAG-peptide subunits into the peptidoglycan matrix. In addition, vancomycin alters bacterial-cell-membrane permeability and RNA synthesis. There is no cross-resistance between vancomycin and other antibiotics. Vancomycin is not active in vitro against gram-negative bacilli, mycobacteria, or fungi.
Dược Động Học :
▧ Absorption :
Poorly absorbed from gastrointestinal tract, however systemic absorption (up to 60%) may occur following intraperitoneal administration.
▧ Protein binding :
Approximately 55% serum protein bound.
▧ Route of Elimination :
In the first 24 hours, about 75% of an administered dose of vancomycin is excreted in urine by glomerular filtration.
▧ Half Life :
Half-life in normal renal patients is approximately 6 hours (range 4 to 11 hours). In anephric patients, the average half-life of elimination is 7.5 days.
▧ Clearance :
* 0.06 L/kg/h
Độc Tính : The oral LD50 in mice is 5000 mg/kg. The median lethal intravenous dose is 319 mg/kg in rats and 400 mg/kg in mice.
Chỉ Định : For the treatment of serious or severe infections caused by susceptible strains of methicillin-resistant (beta-lactam-resistant) staphylococci.
Tương Tác Thuốc :
  • Colistimethate Additive nephrotoxic effects may occur. Consider alternate therapy or monitor for renal function during concomitant therapy.
  • Gallium nitrate Additive nephrotoxic effects may occur. Avoid concomitant therapy.
  • Tobramycin Increased risk of nephrotoxicity
Liều Lượng & Cách Dùng : Capsule - Oral
Capsule - Oral
Powder, for solution - Intravenous
Dữ Kiện Thương Mại
Giá thị trường
Nhà Sản Xuất
  • Công ty : Nucleus
    Sản phẩm biệt dược : COVANC
  • Công ty : Eli Lilly
    Sản phẩm biệt dược : Vancocin
  • Công ty :
    Sản phẩm biệt dược : Vancoled
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