To neutralize 0.5 L of 120 mM 66930 solution, it is recommended to use 8 ml of 0.5 N HCl to adjust the pH to 8, and then dilute the HCl (e.g. 0.1 N) to titrate to pH 7.3. This approach can help avoid the drastic drop in pH.
66930
N- Metil-D-glucamina
ReagentPlus®, ≥99.0% (T)
Sinónimos:
1-Desoxi-1-(metilamino)-D-glucitol, Meglumina
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| A ustedes/SKU | Disponibilidad | Precio |
|---|---|---|
100 g | Póngase en contacto con nuestro Servicio de Atención al Cliente para disponibilidad | 36,20 € |
500 g | Póngase en contacto con nuestro Servicio de Atención al Cliente para disponibilidad | 104,00 € |
Acerca de este artículo
Fórmula empírica (notación de Hill):
C7H17NO5
Número CAS:
Peso molecular:
195.21
UNSPSC Code:
12352104
NACRES:
NA.22
PubChem Substance ID:
EC Number:
228-506-9
Beilstein/REAXYS Number:
385906
MDL number:
36,20 €
Póngase en contacto con nuestro Servicio de Atención al Cliente para disponibilidad
Servicio técnico
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Permítanos ayudarlebiological source
synthetic
Quality Segment
product line
ReagentPlus®
assay
≥99.0% (T)
form
powder
optical activity
[α]20/D −16.5±0.5°, c = 2% in H2O
autoignition temp.
~662 °F
mp
126-131 °C, 129-131.5 °C (lit.)
solubility
H2O: 0.1 g/mL, clear, colorless
anion traces
chloride (Cl-): ≤50 mg/kg, phosphate (PO43-): ≤5 mg/kg, sulfate (SO42-): ≤50 mg/kg
cation traces
Ca: ≤10 mg/kg, Cd: ≤5 mg/kg, Co: ≤5 mg/kg, Cr: ≤5 mg/kg, Cu: ≤5 mg/kg, Fe: ≤5 mg/kg, K: ≤50 mg/kg, Mg: ≤5 mg/kg, Mn: ≤5 mg/kg, Mo: ≤5 mg/kg, Na: ≤50 mg/kg, Ni: ≤20 mg/kg, Pb: ≤5 mg/kg, Zn: ≤5 mg/kg
SMILES string
CNC[C@H](O)[C@@H](O)[C@H](O)[C@H](O)CO
InChI
1S/C7H17NO5/c1-8-2-4(10)6(12)7(13)5(11)3-9/h4-13H,2-3H2,1H3/t4-,5+,6+,7+/m0/s1
InChI key
MBBZMMPHUWSWHV-BDVNFPICSA-N
General description
N-Methyl-D-glucamine, also known as Meglumine, is a sorbitol-derived amino sugar. It acts as a catalyst in one-pot synthesis of pyranopyrazole derivatives.
Application
N-Methyl-D-glucamine is utilized as:
- An ion exchange resin due to its high affinity and selectivity for specific ions
- A buffering agent to remove boron from an aqueous solution
Legal Information
ReagentPlus is a registered trademark of Merck KGaA, Darmstadt, Germany
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Este artículo | |||
|---|---|---|---|
| assay ≥99.0% (T) | assay 99.0-100.5% (titration) | assay - | assay - |
| biological source synthetic | biological source - | biological source - | biological source - |
| Quality Level 200 | Quality Level 200 | Quality Level 200 | Quality Level 300 |
| solubility H2O: 0.1 g/mL, clear, colorless | solubility - | solubility 1000 g/L | solubility - |
| form powder | form powder | form solid | form - |
| product line ReagentPlus® | product line - | product line - | product line - |
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Clase de almacenamiento
11 - Combustible Solids
wgk
WGK 1
flash_point_f
Not applicable
flash_point_c
Not applicable
ppe
Eyeshields, Gloves, type N95 (US)
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What is the optimal volume of HCl to use in order to achieve a pH of 7.3 when using N-Methyl-D-glucamine (P/N: 66930) in a patch clamp solution without adding any additional Na+ ions?
1 respuesta-
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When preparing a solution for patch clamping, what is the best optimal amount of HCL to use for ensuring that NaOH will not be required to maintain pH 7.3? F
1 respuesta-
The necessary amount of HCl would need to be determined by the end-user. It is recommended to record the initial pH value prior to the addition of HCl. After recording the intial pH, add small increments of HCl (1-2 mL). The molarity of the HCL must also be considered when adding incremental volumes. A 1M HCl would be considered fairly dilute. Higher concentrations would require volume adjustments. Record the pH value after 5 minutes of stirring.
For further questions or concerns, please navigate to the link https://www.sigmaaldrich.com/techservice, click on "Product Technical Inquiries" under the Products Section with all the required information so that a member of the Technical Service team can reach out to assist further. Thank you.
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