Grundinformationen
- Standard-SMILES
CN[C@@H]1[C@H](O)[C@H](NC)[C@H]2O[C@@]3(O)C(=O)C[C@@H](C)O[C@H]3O[C@@H]2[C@H]1O- InChIKey
UNFWWIHTNXNPBV-WXKVUWSESA-N- Summenformel
- C14H24N2O7
- Durchschnittliche Molmasse
- 332,35 g/mol
- Monoisotopische Masse
- 332,15835111
Namen und Bezeichner
- Bevorzugter Name
- Spectinomycin
- IUPAC
- (1R,3S,5R,8R,10R,11S,12S,13R,14S)-8,12,14-trihydroxy-5-methyl-11,13-bis(methylamino)-2,4,9-trioxatricyclo[8.4.0.03,8]tetradecan-7-one
- Lokaler Name
- Spectinomycin
- Englischer Name
- Spectinomycin
- Summenformel
- C14H24N2O7
- Molmasse
- 332.35
Namen und Synonyme
Weitere Namen anzeigen
Datenbank-Bezeichner
- CAS
1695-77-8、22189-32-8- PubChem CID
- 15541
- DTXSID
DTXSID9023592- ChEMBL
CHEMBL1167- ChEBI
CHEBI:9215- UNII
- 93AKI1U6QF
- EC Number
- 216-911-3、606-950-8
- Nikkaji
- J7.562K
Eigenschaften
Berechnete Struktureigenschaften
- XLogP
- -3,1
- Polarare Oberfläche (TPSA)
- 130 Ų
- H-Brücken-Donoren
- 5
- H-Brücken-Akzeptoren
- 9
- Frei drehbare Bindungen
- 2
- Schwere Atome
- 23
- Formalladung
- 0
- Komplexität
- 478
Experimentelle und physikochemische Eigenschaften
LogP
-2.3
-2.3
Solubility
Easily soluble in cold water
1.50e+02 g/L
Collision Cross Section
176.2 Ų [M+H]+ [CCS Type: TW; Method: calibrated with Waters Major Mix];183.5 Ų [M+Na]+ [CCS Type: TW; Method: calibrated with Waters Major Mix]
175.51 Ų [M+K]+ [CCS Type: TW; Method: calibrated with polyalanine and drug standards];171.79 Ų [M+Na]+ [CCS Type: TW; Method: calibrated with polyalanine and drug standards];166.15 Ų [M+H-H2O]+ [CCS Type: TW; Method: calibrated with polyalanine and drug standards];171.31 Ų [M+H]+ [CCS Type: TW; Method: calibrated with polyalanine and drug standards]
Physikochemische Eigenschaften
- Schmelzpunkt
- 185 °C · 185 °C (decomp)
- Siedepunkt
- 583.1 · 583.1±50.0 °C(Predicted)
- Dichte
- 1.43 · 1.43±0.1 g/cm3(Predicted)
- storage temp.
- -20 °C · -20°C
- Löslichkeit
- 2 O, · DMSO/H2O, 1:1: soluble 100mg/mL
- Aggregatzustand
- solution
- pka
- 1 · pKa1 6.95, pKa2 8.70(at 25℃)
- Farbe
- colorless
- Biologische Quelle
- Streptomyces sp.
- EPA chemische Informationen
- Spectinomycin (1695-77-8)
Sicherheit und Regulatorisches
GHS-Klassifizierung
GHS Classification
This chemical does not meet GHS hazard criteria for 5.6% (3 of 54) of reports.
Warning
H315 (90.7%): Causes skin irritation [Warning Skin corrosion/irritation];H319 (92.6%): Causes serious eye irritation [Warning Serious eye damage/eye irritation];H335 (92.6%): May cause respiratory irritation [Warning Specific target organ toxicity, single exposure; Respiratory tract irritation]
P261, P264, P264+P265, P271, P280, P302+P352, P304+P340, P305+P351+P338, P319, P321, P332+P317, P337+P317, P362+P364, P403+P233, P405, and P501 (click each P-code to see the statement)
Aggregated GHS information provided per 54 reports by companies from 5 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.;Reported as not meeting GHS hazard criteria per 3 of 54 reports by companies.;There are 4 notifications provided by 51 of 54 reports by companies with hazard statement code(s).;Information may vary between notifications depending on impurities, additives, and other factors. The percentage value in parenthesis indicates the notified classification ratio from companies that provide hazard codes. Only hazard codes with percentage values above 10% are shown. For more detailed information, please visit ECHA C&L website.
Gefahrenhinweise
Hazard Classes and Categories
Skin Irrit. 2 (90.7%);Eye Irrit. 2 (92.6%);STOT SE 3 (92.6%)
Not Classified
Toxikologische Informationen
Regulatorische Informationen
Sicherheitsdaten
- wgk
- WGK 2
- Speicherklasse
- 10 - Combustible liquids
Chemie und Industrie
Pharmakologische Informationen
ATC Code
J - Antiinfectives for systemic use;J01 - Antibacterials for systemic use;J01X - Other antibacterials;J01XX - Other antibacterials;J01XX04 - Spectinomycin
QJ - Antiinfectives for systemic use;QJ01 - Antibacterials for systemic use;QJ01X - Other antibacterials;QJ01XX - Other antibacterials;QJ01XX04 - Spectinomycin
J01XX04
Pharmacodynamics
Spectinomycin is an aminocyclitol antibiotic produced by a species of soil microorganism designated as S<i>treptomyces spectabilis</i>. In vitro studies have shown spectinomycin to be active against most strains of <i>Neisseria gonorrhoeae</i> (minimum inhibitory concentration <7.5 to 20 mcg/mL). Footprint studies indicate that spectinomycin exerts regional effects on ribosomal structure.
Verwendung und Herstellung
Use Classification
Animal Drugs -> FDA Approved Animal Drug Products (Green Book) -> Active Ingredients
Veterinary Drug -> ANTIMICROBIAL_AGENT -> JECFA Functional Classes
Veterinary Drug -> ANTIMICROBIAL_AGENT -> JECFA Functional Classes
Veterinary Drug -> ANTIMICROBIAL_AGENT -> JECFA Functional Classes
Veterinary Drug -> ANTIMICROBIAL_AGENT -> JECFA Functional Classes
Veterinary Drug -> ANTIMICROBIAL_AGENT -> JECFA Functional Classes
Anwendungen
BeschreibungAn unusual aminoglycoside antibiotic, spectinomycin is produced by fermentation of Streptomyces spectabil is and differs substantially in its clinical properties from the others. The diaminoinositol unit (spectinamine) contains two mono-N-methyl groups, and the hydroxyl between them has a stereochemistry opposite to that in streptomycin. The glycosidically attached sugar also is unusual in that it contains three consecutive carbonyl groups, either overt or masked, and is fused by two adjacent linkages to spectinamine to produce an unusual, fused, three-ring structure.
VerwendenSpectinomycin finds principal application in the treatment of gonorrhea. It should be noted that the antibiotic resistance among N. gonorrhoeae has caused a number of therapeutic problems. It has been found that only by escalating the antibiotic doses and using probenecid to retard the excretion of penicillin and ampicillin (the drugs of choice) has the continued effective use of penicillin, ampicillin, and tetracycline been possible. Even with modifications in the therapy, from 3 to 8% of cases fail to respond to the usual regimens for uncomplicated gonorrhea. Thus, the treatment of uncomplicated gonorrhea that fails to respond to the usual regimen is spectinomycin therapy.
Vor- und nachgelagerte Produkte
Vorgelagerte Rohstoffe
Anbieter50 Anbieter
Ergänzende Hinweise
DefinitionChEBI: An organic heterotricyclic antibiotic that is active against gram-negative bacteria and used (as its dihydrochloride pentahydrate) to treat gonorrhea. It is produced by the bacterium Streptomyces spectabilis.
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