基本情報
- 標準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- 分子式
- C14H24N2O7
- 平均分子量
- 332.35 g/mol
- 単同位体質量
- 332.15835111
名称と識別子
- 優先名称
- 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
- 現地名
- スペクチノマイシン
- 英語名
- Spectinomycin
- 分子式
- C14H24N2O7
- 分子量
- 332.35
名称と別名
名称をさらに表示
データベース識別子
- 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
物性
構造計算による物性
- XLogP
- -3.1
- 極性表面積
- 130 Ų
- 水素結合供与体数
- 5
- 水素結合受容体数
- 9
- 回転可能結合数
- 2
- 重原子数
- 23
- 形式電荷
- 0
- 複雑度
- 478
実験および物理化学的性質
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]
物理化学的性質
- 融点
- 185 °C · 185 °C (decomp)
- 沸点
- 583.1 · 583.1±50.0 °C(Predicted)
- 比旋光度
- 25 · D25 -20° (water)
- 比重(密度)
- 1.43 · 1.43±0.1 g/cm3(Predicted)
- 貯蔵温度
- -20 °C · -20°C
- 溶解性
- 2 O, · DMSO/H2O, 1:1: soluble 100mg/mL
- 外見
- solution
- 酸解離定数(Pka)
- 1 · pKa1 6.95, pKa2 8.70(at 25℃)
- 色
- colorless
- 由来生物
- Streptomyces sp.
- EPAの化学物質情報
- Spectinomycin (1695-77-8)
安全と法規制
GHS分類
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.
危険有害性情報
Hazard Classes and Categories
Skin Irrit. 2 (90.7%);Eye Irrit. 2 (92.6%);STOT SE 3 (92.6%)
Not Classified
毒性情報
法規制情報
安全データ
- wgk
- WGK 2
- ストレージクラス
- 10 - Combustible liquids
化学と産業
薬理情報
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.
用途と製造
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
応用分野
用途抗生物質,全身用抗菌薬。
説明An 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.
使用Spectinomycin 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.
上流・下流製品情報
上流原料
サプライヤー50 社
補足説明
定義ChEBI: 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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関連ノート
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