Date published: 2025-12-18

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Magnesium Chloride, Hexahydrate (CAS 7791-18-6)

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Application:
Magnesium Chloride, Hexahydrate is a source of magnesium ion and a co-foactor for many enzymes
CAS Number:
7791-18-6
Purity:
>99%
Molecular Weight:
203.30
Molecular Formula:
MgCl26H2O
For Research Use Only. Not Intended for Diagnostic or Therapeutic Use.
* Refer to Certificate of Analysis for lot specific data.

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Magnesium Chloride, Hexahydrate is widely used as a source of magnesium ion in chemistry and molecular biology applications. In biological systems, magnesium is a co-factor for many enzymes including deoxyribonuclease (DNase) and various restriction enzymes. Also plays a role in cell membrane integrity, muscle cell physiology, cardiovascular and muscular activity, and nucleic acid structure. Magnesium chloride solution is a favorable choice as an elution buffer for antibody affinity column purifications; it is much milder on most antigens than acid elution, allowing reuse of the antigen column. Also an essential cofactor for the DNA polymerase in polymerase chain reaction (PCR) amplification.
Anhydrous form also available: Magnesium chloride (sc-255260)


Magnesium Chloride, Hexahydrate (CAS 7791-18-6) References

  1. Polymerase chain reaction in high surface-to-volume ratio SiO2 microstructures.  |  Krishnan, M., et al. 2004. Anal Chem. 76: 6588-93. PMID: 15538781
  2. Main chemical species and molecular structure of deep eutectic solvent studied by experiments with DFT calculation: a case of choline chloride and magnesium chloride hexahydrate.  |  Zhang, C., et al. 2014. J Mol Model. 20: 2374. PMID: 25031082
  3. Properties and uses of restriction endonucleases.  |  Brooks, JE. 1987. Methods Enzymol. 152: 113-29. PMID: 2821353
  4. Trehalose and Magnesium Chloride Exert a Common Anti-amyloidogenic Effect Towards Hen Egg White Lysozyme.  |  Chatterjee, R., et al. 2017. Protein J. 36: 138-146. PMID: 28299593
  5. Crystal structure of a high-pressure phase of magnesium chloride hexahydrate determined by in-situ X-ray and neutron diffraction methods.  |  Yamashita, K., et al. 2019. Acta Crystallogr C Struct Chem. 75: 1605-1612. PMID: 31802749
  6. Metallobiochemistry of the magnesium ion. Characterization of the essential metal-binding site in Escherichia coli ribonuclease H.  |  Huang, HW. and Cowan, JA. 1994. Eur J Biochem. 219: 253-60. PMID: 8306992
  7. [Teratogenicity study of magnesium chloride hexahydrate in rats].  |  Usami, M., et al. 1996. Eisei Shikenjo Hokoku. 16-20. PMID: 9037859
  8. Multiplex PCR: critical parameters and step-by-step protocol.  |  Henegariu, O., et al. 1997. Biotechniques. 23: 504-11. PMID: 9298224
  9. Optimisation of the polymerase chain reaction.  |  Harris, S. and Jones, DB. 1997. Br J Biomed Sci. 54: 166-73. PMID: 9499593
  10. Subunit interactions in the mammalian alpha-ketoglutarate dehydrogenase complex. Evidence for direct association of the alpha-ketoglutarate dehydrogenase and dihydrolipoamide dehydrogenase components.  |  McCartney, RG., et al. 1998. J Biol Chem. 273: 24158-64. PMID: 9727038

Ordering Information

Product NameCatalog #UNITPriceQtyFAVORITES

Magnesium Chloride, Hexahydrate, 100 g

sc-203126
100 g
$20.00

Magnesium Chloride, Hexahydrate, 500 g

sc-203126A
500 g
$38.00

Magnesium Chloride, Hexahydrate, 5 kg

sc-203126B
5 kg
$133.00

What is the grade and annual output of this product?

Asked by: Anonymous
Thank you for your question. Please contact our Technical Service Department for more information. Our Asian Technical Service team is available at (+86) 021-60936350 or asia@scbio.cn or by live chat on our website.
Answered by: Technical Service SH
Date published: 2025-08-08

Ist das magnesium chloride für trinken?

Asked by: AnnaB1987
Vielen Dank für Ihre Frage. Nein, alle Santa Cruz Biotechnology Produkte dürfen ausschließlich für in vitro Experimente der biologischen Grundlagenforschung genutzt werden (research use only). Is Magnesium Chloride, Hexahydrate (CAS 7791-18-6) sc-203126 Suitable for consumption? Thank you for your question. No, all our products are exclusively suitable for in vitro fundamental research (research use only).
Answered by: SCBT Heidelberg Support
Date published: 2018-12-14

What is the solubility of this product?

Asked by: hawkeye11
Thank you for your question. The solubility for sc-203126 is 1M in water. If you have any further question or concerns, please contact our Technical Service department by calling 800-457-3801 option 2, emailing scbt@scbt.com, or using the Live Chat function on our website.
Answered by: Tech Service 8
Date published: 2018-11-20
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Rated 5 out of 5 by from Various publications cite the use of MagnesiumVarious publications cite the use of Magnesium Chloride, Hexahydrate as a source of magnesium ions and as a cofactor for a variety of enzymes. -SCBT Publication Review
Date published: 2015-05-04
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Magnesium Chloride, Hexahydrate is rated 5.0 out of 5 by 1.
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