yingweiwo

Kanamycin B

Alias: Bekanamycin; NK-1006; NK1006; NK 1006; Nebramycin V
Cat No.:V15011 Purity: ≥98%
Bekanamycin (Kanamycin B) is an aminoglycoside antibiotic found in Streptomyces kanamyceticus and inhibits a veriety of Gram-positive (Gram+) and -negative bacteria.
Kanamycin B
Kanamycin B Chemical Structure CAS No.: 4696-76-8
Product category: Bacterial
This product is for research use only, not for human use. We do not sell to patients.
Size Price Stock Qty
500mg
1g
2g
5g
10g
Other Sizes

Other Forms of Kanamycin B:

  • Bekanamycin sulfate
Official Supplier of:
Alternate Text
Alternate Text
Alternate Text
Alternate Text
Alternate Text
Alternate Text
Alternate Text
Alternate Text
Alternate Text
Alternate Text
Alternate Text
Alternate Text
Alternate Text
Alternate Text
Alternate Text
Alternate Text
Alternate Text
Alternate Text
Alternate Text
Alternate Text
Alternate Text
Alternate Text
Alternate Text
Alternate Text
Alternate Text
Alternate Text
Alternate Text
Alternate Text
Alternate Text
Alternate Text
Alternate Text
Alternate Text
Top Publications Citing lnvivochem Products
Product Description
Bekanamycin (Kanamycin B) is an aminoglycoside antibiotic found in Streptomyces kanamyceticus and inhibits a veriety of Gram-positive (Gram+) and -negative bacteria.
Biological Activity I Assay Protocols (From Reference)
Targets
Aminoglycoside
ln Vitro
Bekanamycin, also known as Kanamycin B, is typically extracted from the broth of S. kanamyceticus and is a precursor for semisynthetic antibiotics like Arbekacin and Dibekacin[2].
While bekanamycin (also known as Kanamycin B) has no discernible effect on the configuration of the extracellularly recorded presynaptic action potential, it does, in a concentration-dependent manner, reduce the quantal content of the end-plate potentials reversibly. Bekanamycin causes evoked transmitter release to decrease, but this can be countered by raising the concentration of calcium outside the body or by using medications like aminopyridines, which significantly increase the release of transmitters from motor nerve terminals. Strong inhibitory effects of bekanamycin on transmitter release are likely caused by disruption of the calcium influx that takes place during motor nerve terminal depolarization[3].
References

[1]. Modulation of kanamycin B and kanamycin A biosynthesis in Streptomyces kanamyceticus viametabolic engineering. PLoS One. 2017 Jul 28;12(7):e0181971.

[2]. Synthesis and Bioactivities of Kanamycin B-Derived Cationic Amphiphiles. J Med Chem. 2015 Dec 10;58(23):9124-32.

[3]. Presynaptic effects of bekanamycin at the frog neuromuscular junction. Reversibility by calcium and aminopyridines. Eur J Pharmacol. 1981 Jul 10;72(4):271-80.

These protocols are for reference only. InvivoChem does not independently validate these methods.
Physicochemical Properties
Molecular Formula
C18H37N5O10
Molecular Weight
483.51
Exact Mass
483.254483.25
Elemental Analysis
C, 44.71; H, 7.71; N, 14.48; O, 33.09
CAS #
4696-76-8
Related CAS #
4696-76-8;29701-07-3 (sulfate);
Appearance
Solid powder
SMILES
O([C@]1([H])[C@@]([H])([C@]([H])([C@@]([H])([C@@]([H])(C([H])([H])N([H])[H])O1)O[H])O[H])N([H])[H])[C@]1([H])[C@]([H])(C([H])([H])[C@]([H])([C@@]([H])([C@@]1([H])O[H])O[C@]1([H])[C@@]([H])([C@]([H])([C@@]([H])([C@@]([H])(C([H])([H])O[H])O1)O[H])N([H])[H])O[H])N([H])[H])N([H])[H]
InChi Key
SKKLOUVUUNMCJE-FQSMHNGLSA-N
InChi Code
InChI=1S/C18H37N5O10/c19-2-6-11(26)12(27)9(23)17(30-6)32-15-4(20)1-5(21)16(14(15)29)33-18-13(28)8(22)10(25)7(3-24)31-18/h4-18,24-29H,1-3,19-23H2/t4-,5+,6+,7+,8-,9+,10+,11+,12+,13+,14-,15+,16-,17+,18+/m0/s1
Chemical Name
(2R,3S,4R,5R,6R)-5-amino-2-(aminomethyl)-6-(((1R,2S,3S,4R,6S)-4,6-diamino-3-(((2S,3R,4S,5S,6R)-4-amino-3,5-dihydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-2-yl)oxy)-2-hydroxycyclohexyl)oxy)tetrahydro-2H-pyran-3,4-diol
Synonyms
Bekanamycin; NK-1006; NK1006; NK 1006; Nebramycin V
HS Tariff Code
2934.99.9001
Storage

Powder      -20°C    3 years

                     4°C     2 years

In solvent   -80°C    6 months

                  -20°C    1 month

Shipping Condition
Room temperature (This product is stable at ambient temperature for a few days during ordinary shipping and time spent in Customs)
Solubility Data
Solubility (In Vitro)
H2O : ≥ 100 mg/mL (~206.82 mM)
DMSO : ~1 mg/mL (~2.07 mM)
Solubility (In Vivo)
Solubility in Formulation 1: 25 mg/mL (51.71 mM) in PBS (add these co-solvents sequentially from left to right, and one by one), clear solution; with sonication.

 (Please use freshly prepared in vivo formulations for optimal results.)
Preparing Stock Solutions 1 mg 5 mg 10 mg
1 mM 2.0682 mL 10.3410 mL 20.6821 mL
5 mM 0.4136 mL 2.0682 mL 4.1364 mL
10 mM 0.2068 mL 1.0341 mL 2.0682 mL

*Note: Please select an appropriate solvent for the preparation of stock solution based on your experiment needs. For most products, DMSO can be used for preparing stock solutions (e.g. 5 mM, 10 mM, or 20 mM concentration); some products with high aqueous solubility may be dissolved in water directly. Solubility information is available at the above Solubility Data section. Once the stock solution is prepared, aliquot it to routine usage volumes and store at -20°C or -80°C. Avoid repeated freeze and thaw cycles.

Calculator

Molarity Calculator allows you to calculate the mass, volume, and/or concentration required for a solution, as detailed below:

  • Calculate the Mass of a compound required to prepare a solution of known volume and concentration
  • Calculate the Volume of solution required to dissolve a compound of known mass to a desired concentration
  • Calculate the Concentration of a solution resulting from a known mass of compound in a specific volume
An example of molarity calculation using the molarity calculator is shown below:
What is the mass of compound required to make a 10 mM stock solution in 5 ml of DMSO given that the molecular weight of the compound is 350.26 g/mol?
  • Enter 350.26 in the Molecular Weight (MW) box
  • Enter 10 in the Concentration box and choose the correct unit (mM)
  • Enter 5 in the Volume box and choose the correct unit (mL)
  • Click the “Calculate” button
  • The answer of 17.513 mg appears in the Mass box. In a similar way, you may calculate the volume and concentration.

Dilution Calculator allows you to calculate how to dilute a stock solution of known concentrations. For example, you may Enter C1, C2 & V2 to calculate V1, as detailed below:

What volume of a given 10 mM stock solution is required to make 25 ml of a 25 μM solution?
Using the equation C1V1 = C2V2, where C1=10 mM, C2=25 μM, V2=25 ml and V1 is the unknown:
  • Enter 10 into the Concentration (Start) box and choose the correct unit (mM)
  • Enter 25 into the Concentration (End) box and select the correct unit (mM)
  • Enter 25 into the Volume (End) box and choose the correct unit (mL)
  • Click the “Calculate” button
  • The answer of 62.5 μL (0.1 ml) appears in the Volume (Start) box
g/mol

Molecular Weight Calculator allows you to calculate the molar mass and elemental composition of a compound, as detailed below:

Note: Chemical formula is case sensitive: C12H18N3O4  c12h18n3o4
Instructions to calculate molar mass (molecular weight) of a chemical compound:
  • To calculate molar mass of a chemical compound, please enter the chemical/molecular formula and click the “Calculate’ button.
Definitions of molecular mass, molecular weight, molar mass and molar weight:
  • Molecular mass (or molecular weight) is the mass of one molecule of a substance and is expressed in the unified atomic mass units (u). (1 u is equal to 1/12 the mass of one atom of carbon-12)
  • Molar mass (molar weight) is the mass of one mole of a substance and is expressed in g/mol.
/

Reconstitution Calculator allows you to calculate the volume of solvent required to reconstitute your vial.

  • Enter the mass of the reagent and the desired reconstitution concentration as well as the correct units
  • Click the “Calculate” button
  • The answer appears in the Volume (to add to vial) box
In vivo Formulation Calculator (Clear solution)
Step 1: Enter information below (Recommended: An additional animal to make allowance for loss during the experiment)
Step 2: Enter in vivo formulation (This is only a calculator, not the exact formulation for a specific product. Please contact us first if there is no in vivo formulation in the solubility section.)
+
+
+

Calculation results

Working concentration mg/mL;

Method for preparing DMSO stock solution mg drug pre-dissolved in μL DMSO (stock solution concentration mg/mL). Please contact us first if the concentration exceeds the DMSO solubility of the batch of drug.

Method for preparing in vivo formulation:Take μL DMSO stock solution, next add μL PEG300, mix and clarify, next addμL Tween 80, mix and clarify, next add μL ddH2O,mix and clarify.

(1) Please be sure that the solution is clear before the addition of next solvent. Dissolution methods like vortex, ultrasound or warming and heat may be used to aid dissolving.
             (2) Be sure to add the solvent(s) in order.

Biological Data
  • Kanamycin biosynthetic gene cluster and proposed kanamycin biosynthetic pathways. [1].PLoS One. 2017 Jul 28;12(7):e0181971.
  • Metabolite analysis of S. kanamyceticus CG305 and S. kanamyceticus ΔkanN. [1].PLoS One. 2017 Jul 28;12(7):e0181971.
  • Metabolite analysis of S. kanamyceticus CG305 and S. kanamyceticus ΔkanJ.[1].PLoS One. 2017 Jul 28;12(7):e0181971.
  • Genotypes of Streptomyces kanamyceticus CG305 and its recombinant overexpressing strains.[1].PLoS One. 2017 Jul 28;12(7):e0181971.
  • Metabolites of S. kanamyceticus CG305 and its recombinant overexpressing strains.[1].PLoS One. 2017 Jul 28;12(7):e0181971.
  • Cell growth, relative enzyme activity and qRT-PCR gene transcription analysis of kanamycin A-producing strains.[1].PLoS One. 2017 Jul 28;12(7):e0181971.
Contact Us