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Spectinomycin dihydrochloride pentahydrate

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Chemical Structure| 22189-32-8 同义名 : Spectinomycin hydrochloride hydrate;Spectinomycin (hydrochloride hydrate);Trobicin
CAS号 : 22189-32-8
货号 : A206958
分子式 : C14H36Cl2N2O12
纯度 : 95%
分子量 : 495.348
MDL号 : -
存储条件:

粉末 Sealed in dry,2-8°C

液体 -20°C:3-6个月-80°C:12个月

溶解度 :

H2O: 60 mg/mL(121.13 mM),配合低频超声助溶

动物实验配方:
生物活性
描述 Spectinomycin (Dihydrochloride Pentahydrate) is a broad-spectrum aminocyclitol antibiotic that is highly effective in the treatment of uncomplicated gonorrhea. It is a good alternative drug in the treatment of penicillin-allergic patients[3]. Aminomethyl spectinomycins are active against Gram-negative and Gram-positive bacterial pathogens. Aminomethyl spectinomycins are promising new candidates for development of therapeutics against biodefense bacterial agents[4]. Spectinomycin selectively inhibits protein synthesis in cells and in extracts of Escherichia coli. However, spectinomycin is not bactericidal and causes no detectable misreading of polyribonucleotides[5]. The kinetic analysis demonstrated that spectinomycin acts as a mixed noncompetitive inhibitor for the td (T4 thymidylate synthase gene) intron RNA with a K(i) of 7.2 mM. Increasing the spectinomycin concentration raised the K(m) values with the corresponding decrease of V(max) and k(cat) values[6].
实验方案
1mg 5mg 10mg

1 mM

5 mM

10 mM

2.02mL

0.40mL

0.20mL

10.09mL

2.02mL

1.01mL

20.19mL

4.04mL

2.02mL

参考文献

[1]Willcox RR. Spectinomycin dihydrochloride in the treatment of gonorrhoea in males. Br J Clin Pract. 1975 Feb;29(2):34-36.

[2]Porter IA, Wood WJ. Spectinomycin: minimum inhibitory concentrations for Neisseria gonorrhoeae. Br J Vener Dis. 1974 Aug;50(4):289-90.

[3]Holloway WJ. Spectinomycin. Med Clin North Am. 1982;66(1):169–173

[4]Scarff JM, Waidyarachchi SL, Meyer CJ, et al. Aminomethyl spectinomycins: a novel antibacterial chemotype for biothreat pathogens. J Antibiot (Tokyo). 2019;72(9):693–701

[5]Davies J, Anderson P, Davis BD. Inhibition of protein synthesis by spectinomycin. Science. 1965;149(3688):1096–1098

[6]Park IK, Kim JY, Lim EH, Shin S. Spectinomycin inhibits the self-splicing of the group 1 intron RNA. Biochem Biophys Res Commun. 2000;269(2):574–579