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Difference between revisions of "Azide"

From Bioblast
(comment for last edit: updated preparations instructions to take volume of the solute into account)
(added Template:Chemical_description)
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== Application in [[HRR]] ==
== Application in [[HRR]] ==
 
{{Chemical_description
:::'''Azd: Azide''' (Sodium azide, NaN<sub>3</sub>); [http://www.sigmaaldrich.com/catalog/product/sial/s2002?lang=en&region=GB Sigma S2002], [http://www.sigmaaldrich.com/MSDS/MSDS/DisplayMSDSPage.do?country=GB&language=en&productNumber=S2002&brand=SIAL&PageToGoToURL=http%3A%2F%2Fwww.sigmaaldrich.com%2Fcatalog%2Fproduct%2Fsial%2Fs2002%3Flang%3Den SDS] 25 g, store commercial stock at RT; M = 65.01 g·mol<sup>-1</sup>.
|abbr=Azd
:::: 2021-03: The preparation instructions were updated to take the volume of the solute into account (see [[Volume_of_the_solute]]). The concentrations prepared following the former instructions (see Discussion section) are sufficiently high for SUIT protocol titrations.
|trivial name=Azide
::::<span style="color:#8B008B"> '''Caution:''' Very toxic!</span>
|complete name=Sodum azide
|chem formula=NaN<sub>3</sub>
|molar mass=65.01
|vendor=Sigma-Aldrich
|product number=S2002
|store at=RT
|sensitivity=
|cas=26628-22-8
|h statements=H300, H310, H330, H373, H410
|h info=fatal if swallowed, fatal in contact with skin, fatal if inhaled, may cause damage to organs through prolonged or repeated exposure (brain), very toxic to aquatic life with long-lasting effects
}}<!--:::'''Azd: Azide''' (Sodium azide, NaN<sub>3</sub>); [http://www.sigmaaldrich.com/catalog/product/sial/s2002?lang=en&region=GB Sigma S2002], [http://www.sigmaaldrich.com/MSDS/MSDS/DisplayMSDSPage.do?country=GB&language=en&productNumber=S2002&brand=SIAL&PageToGoToURL=http%3A%2F%2Fwww.sigmaaldrich.com%2Fcatalog%2Fproduct%2Fsial%2Fs2002%3Flang%3Den SDS] 25 g, store commercial stock at RT; M = 65.01 g·mol<sup>-1</sup>.-->
:::: 2021-03: Preparation instructions were updated to take the volume of the solute into account (see [[Volume_of_the_solute]]). The concentrations prepared following the former instructions (see Discussion section) are sufficiently high for SUIT protocol titrations.
<!--::::<span style="color:#8B008B"> '''Caution:''' Very toxic!</span>-->





Revision as of 11:29, 10 June 2021


high-resolution terminology - matching measurements at high-resolution


Azide

Description

Sodium azide is an inhbitor of cytochrome c oxidase (COX, CcO).

Abbreviation: Azd

Reference: MiPNet03.02

Application in HRR

Azd: Azide (Sodum azide; NaN3), Sigma-Aldrich: S2002, store at RT, CAS: 26628-22-8, M = 65.01 g·mol-1
Hazard statements: H300, H310, H330, H373, H410; fatal if swallowed, fatal in contact with skin, fatal if inhaled, may cause damage to organs through prolonged or repeated exposure (brain), very toxic to aquatic life with long-lasting effects
2021-03: Preparation instructions were updated to take the volume of the solute into account (see Volume_of_the_solute). The concentrations prepared following the former instructions (see Discussion section) are sufficiently high for SUIT protocol titrations.


Preparation of 4 M storage and stock solution (1 mL, dissolved in H2O) for 2-mL O2k-chamber:
  1. Weigh 260 mg of sodium azide.
  2. Dissolve in 900 µL H20.
  3. Divide into 0.5 mL portions.
  4. Store at -20 °C.
»O2k manual titrations MiPNet09.12 O2k-Titrations
  • Titration volume (2-mL O2k-chamber): ≥50 µL using a 100 µL Hamilton syringe.
  • Final concentration: ≥100 mM.


Preparation of 2 M stock solution (dissolved in H2O) for 0.5-mL O2k-chamber:
  1. Take 400 µL of the 4 M stock solution.
  2. Add 400 µL H2O.
»O2k manual titrations MiPNet09.12 O2k-Titrations
  • Titration volume (0.5-mL O2k-chamber): ≥25 µL using a 100 µL Hamilton syringe.
  • Final concentration: ≥100 mM.




MitoPedia topics: Inhibitor