Nhận Dạng Quốc Tế & Đặc Tính Hóa Học
Monoisotopic mass
612.231910004
InChI
InChI=1S/C31H36N2O11/c1-14(2)7-8-16-13-17(9-11-19(16)34)27(37)33-21-22(35)18-10-12-20(15(3)24(18)42-28(21)38)41-29-23(36)25(43-30(32)39)26(40-6)31(4,5)44-29/h7,9-13,23,25-26,29,34-36H,8H2,1-6H3,(H2,32,39)(H,33,37)/t23-,25+,26-,29-/m1/s1
InChI Key
InChIKey=YJQPYGGHQPGBLI-KGSXXDOSSA-N
IUPAC Name
(3R,4S,5R,6R)-5-hydroxy-6-[(4-hydroxy-3-{[4-hydroxy-3-(3-methylbut-2-en-1-yl)benzene]amido}-8-methyl-2-oxo-2H-chromen-7-yl)oxy]-3-methoxy-2,2-dimethyloxan-4-yl carbamate
Traditional IUPAC Name
(3R,4S,5R,6R)-5-hydroxy-6-({4-hydroxy-3-[4-hydroxy-3-(3-methylbut-2-en-1-yl)benzamido]-8-methyl-2-oxochromen-7-yl}oxy)-3-methoxy-2,2-dimethyloxan-4-yl carbamate
SMILES
CO[C@@H]1[C@@H](OC(N)=O)[C@@H](O)[C@H](OC2=C(C)C3=C(C=C2)C(O)=C(NC(=O)C2=CC=C(O)C(CC=C(C)C)=C2)C(=O)O3)OC1(C)C
pKa (strongest acidic)
6.96
pKa (Strongest Basic)
-3.9
Refractivity
158.24 m3·mol-1
Dược Lực Học :
Novobiocin is an aminocoumarin antibiotic that was produced by the actinomycete Streptomyces niveus. Novobiocin binds to DNA gyrase, and blocks adenosine triphosphatase (ATPase) activity. Other antibiotics in the aminocoumarin class include coumermycin A1 and clorobiocin.
Cơ Chế Tác Dụng :
An antibiotic compound derived from Streptomyces niveus. It has a chemical structure similar to coumarin. Novobiocin binds to DNA gyrase, and blocks adenosine triphosphatase (ATPase) activity. (From Reynolds, Martindale The Extra Pharmacopoeia, 30th ed, p189) [PubChem]
Novobiocin is an aminocoumarin. Aminocoumarins are very potent inhibitors of bacterial DNA gyrase and work by inhibiting the GyrB subunit of the enzyme involved in energy tranduction. Novobiocin as well as the other aminocoumarin antibiotics act as competitive inhibitors of the ATPase reaction catalysed by GyrB.
Dược Động Học :
▧ Absorption :
Oral bioavailability is negligible.
▧ Protein binding :
95%
▧ Half Life :
6 hours
Chỉ Định :
For the treatment of infections due to staphylococci and other susceptible organisms
Liều Lượng & Cách Dùng :
Injection, powder, for solution - Intravenous