O4636
土霉素 二水合物
Assay (anhydrous basis) 95.0%-102.0%
别名:
5-Hydroxytetracycline dihydrate, Oxytetracycline, Oxytetracycline Anhydrous
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关于此项目
经验公式（希尔记法）:
C22H24N2O9 · 2H2O
化学文摘社编号:
分子量:
496.46
NACRES:
NA.85
PubChem Substance ID:
UNSPSC Code:
51284038
EC Number:
201-212-8
MDL number:
Quality Level
antibiotic activity spectrum
Gram-negative bacteria, Gram-positive bacteria
mode of action
protein synthesis | interferes
SMILES string
O.[H][C@@]12[C@@H](O)[C@@]3([H])C(C(=O)c4c(O)cccc4[C@@]3(C)O)=C(O)[C@]1(O)C(=O)C(C(N)=O)=C(O)[C@H]2N(C)C
InChI
1S/C22H24N2O9.H2O/c1-21(32)7-5-4-6-8(25)9(7)15(26)10-12(21)17(28)13-14(24(2)3)16(27)11(20(23)31)19(30)22(13,33)18(10)29;/h4-6,12-14,17,25,27-29,32-33H,1-3H3,(H2,23,31);1H2/t12-,13-,14+,17+,21-,22+;/m1./s1
InChI key
IBZHEBHGZFICKS-IFLJXUKPSA-N
General description
Chemical structure: tetracycline
Application
Oxytetracycline is a tetracycline analog isolated from the actinomycete Streptomyces rimosus. It is used in studies on the oxytetracycline-resistance gene (otrA) and is used for fluorescence measurements of hepatocytes.
Biochem/physiol Actions
Antibiotic produced by Streptomyces rimosus.
Mode of Action: Inhibits protein synthesis (elongation) by preventing binding of aminoacyl-tRNA to the 30S subunit.
Antimicrobial spectrum: Gram-negative and Gram-positive bacteria.
Mode of Resistance: Active efflux, ribosome protection, tetracycline inactivation.
Mode of Action: Inhibits protein synthesis (elongation) by preventing binding of aminoacyl-tRNA to the 30S subunit.
Antimicrobial spectrum: Gram-negative and Gram-positive bacteria.
Mode of Resistance: Active efflux, ribosome protection, tetracycline inactivation.
Oxytetracycline inhibits translation, which results in cell death. It binds to the 30S ribosomal subunit and prevents the amino-acyl tRNA from binding to the A site of the ribosome, inhibiting protein synthesis (elongation). The binding is reversible in nature. Oxytetracycline is lipophilic so it can easily pass through a cell membrane and passively diffuses through channels in the bacterial membrane.
Analysis Note
solubility very slightly solube in water, it dissolves in dilute acid and alkaline solutions
Other Notes
10g,50g
Keep container tightly closed in a dry and well-ventilated place.
signalword
Warning
hcodes
Hazard Classifications
Aquatic Chronic 2 - Repr. 2
存储类别
11 - Combustible Solids
wgk
WGK 3
flash_point_f
Not applicable
flash_point_c
Not applicable
ppe
Eyeshields, Gloves, type N95 (US)
法规信息
涉药品监管产品
此项目有
Marc Cherlet et al.
The Analyst, 128(7), 871-878 (2003-08-05)
Tetracycline antibiotics are commonly used in veterinary medicine because of their broad spectrum activity and cost effectiveness. Oxytetracycline (OTC) is one of the most important members of this antibiotic family. The purpose of this study was to develop and validate
A L Cinquina et al.
Journal of chromatography. A, 987(1-2), 227-233 (2003-03-05)
High-performance liquid chromatography with diode-array detection (HPLC-DAD) was optimised and validated for the determination of tetracyclines in bovine milk and tissues. Milk and tissue samples were extracted and purified using a solid-phase extraction HLB Oasis cartridge and analysed using HPLC-DAD
Bent Halling-Sørensen et al.
Chemosphere, 50(10), 1331-1342 (2003-02-15)
The fate of oxytetracyclines (OTCs) in soil interstitial water was investigated and the structure of a number of degradation products elucidated in a time-related experiment. A previously developed separation method for LC-MS-MS able to base separate and quantify OTC and
全球贸易项目编号
| 货号 | GTIN |
|---|---|
| O4636-10G | 04061838514950 |
| O4636-50G | 04061834233879 |