Date published: 2025-11-29

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Methylglyoxal solution (CAS 78-98-8)

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Alternate Names:
Pyruvic aldehyde
CAS Number:
78-98-8
Molecular Weight:
72.06
Molecular Formula:
C3H4O2
For Research Use Only. Not Intended for Diagnostic or Therapeutic Use.
* Refer to Certificate of Analysis for lot specific data.

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Methylglyoxal, often presented as a solution for laboratory use, is a highly reactive alpha-ketoaldehyde compound derived primarily through the degradation of glucose via different metabolic pathways, including the glycolysis pathway. Its role in research is pivotal, particularly in the study of advanced glycation end products (AGEs) and their implications in various biochemical processes. Methylglyoxal serves as a critical reagent in elucidating the pathways of non-enzymatic glycation, which can lead to a better understanding of cellular aging and dysfunction. Its high reactivity also makes it useful in synthetic chemistry, where it is used to modify nucleic acids and proteins, thereby facilitating the exploration of molecular structures and functions. Moreover, methylglyoxal is employed in environmental science studies to assess its impact and behavior in biological systems, contributing to our understanding of organic compound transformations in nature.


Methylglyoxal solution (CAS 78-98-8) References

  1. Cross-linking of proteins by Maillard processes: characterization and detection of lysine-arginine cross-links derived from glyoxal and methylglyoxal.  |  Lederer, MO. and Klaiber, RG. 1999. Bioorg Med Chem. 7: 2499-507. PMID: 10632059
  2. Chemiluminescence derivatization of methylglyoxal using 2-aminonicotinic acid.  |  Ohba, Y., et al. 2000. Chem Pharm Bull (Tokyo). 48: 1236-8. PMID: 10959598
  3. In vivo assessment of toxicity and pharmacokinetics of methylglyoxal. Augmentation of the curative effect of methylglyoxal on cancer-bearing mice by ascorbic acid and creatine.  |  Ghosh, M., et al. 2006. Toxicol Appl Pharmacol. 212: 45-58. PMID: 16112157
  4. Radical generation by the non-enzymatic reaction of methylglyoxal and hydrogen peroxide.  |  Nakayama, M., et al. 2007. Redox Rep. 12: 125-33. PMID: 17623519
  5. Toxic concentrations of exogenously supplied methylglyoxal in hybridoma cell culture.  |  Roy, BM., et al. 2004. Cytotechnology. 46: 97-107. PMID: 19003265
  6. Secondary organic aerosol formation by self-reactions of methylglyoxal and glyoxal in evaporating droplets.  |  De Haan, DO., et al. 2009. Environ Sci Technol. 43: 8184-90. PMID: 19924942
  7. A quick, convenient and economical method for the reliable determination of methylglyoxal in millimolar concentrations: the N-acetyl-L-cysteine assay.  |  Wild, R., et al. 2012. Anal Bioanal Chem. 403: 2577-81. PMID: 22580513
  8. Electrochemical determination of methylglyoxal as a biomarker in human plasma.  |  Chatterjee, S., et al. 2013. Biosens Bioelectron. 42: 349-54. PMID: 23208109
  9. Infrared spectroscopy as a rapid tool to detect methylglyoxal and antibacterial activity in Australian honeys.  |  Sultanbawa, Y., et al. 2015. Food Chem. 172: 207-12. PMID: 25442544
  10. Methylglyoxal mediates streptozotocin-induced diabetic neuropathic pain via activation of the peripheral TRPA1 and Nav1.8 channels.  |  Huang, Q., et al. 2016. Metabolism. 65: 463-74. PMID: 26975538
  11. Methylglyoxal-induced neuroinflammatory response in in vitro astrocytic cultures and hippocampus of experimental animals.  |  Chu, JM., et al. 2016. Metab Brain Dis. 31: 1055-64. PMID: 27250968
  12. Electronic properties of some protein--methylglyoxal complexes.  |  Bone, S., et al. 1978. Proc Natl Acad Sci U S A. 75: 315-8. PMID: 272648
  13. Interaction of 2-keto-3-deoxyglucose with thiol- and amino-groups.  |  Jellum, E. 1968. Acta Chem Scand. 22: 1722-8. PMID: 5720620

Ordering Information

Product NameCatalog #UNITPriceQtyFAVORITES

Methylglyoxal solution, 25 ml

sc-250394
25 ml
$143.00

Methylglyoxal solution, 100 ml

sc-250394A
100 ml
$428.00

Methylglyoxal solution, 250 ml

sc-250394B
250 ml
$469.00

Methylglyoxal solution, 500 ml

sc-250394C
500 ml
$739.00

Methylglyoxal solution, 1 L

sc-250394D
1 L
$1418.00

What is the expiry date for this product?

Asked by: JOOUK
Thank you for your question. Please see a current COA with retest date : https://datasheets.scbt.com/coa/coa.php?sc=sc-250394&lot=A2925
Answered by: BlakeJ
Date published: 2025-04-16

what is the concentration of sc-250394 in Molar ?

Asked by: icbbb
Thank you for your question! The concentration of this product is 7.84 M. This is based on it having a density of 0.77 g/ml and a MW of 98.19. Please contact our Technical Service Department by phone, e-mail or live chat if you have any further questions.
Answered by: Tech Service
Date published: 2025-10-21

What is the density of the compound?

Asked by: two2igm05
Thank you for your question. Methylglyoxal solution, sc-250394, is a 40% by weight solution in water. The density is 1.17 g/mL at 25 °C.
Answered by: Chemical Support 4
Date published: 2017-04-21

Could you please tell me how pure is the methylglyoxal (SC-250394) and what is the impurity? Is it possible to make for us a very pure Methylglyoxal solution?

Asked by: Jz28sail
Thank you for your question. Each lot of this chemical comes with a lot-specific Certificate Of Analysis which typically describes the percent purity as well as the method used to determine the purity. You may request a lot-specific Certificate Of Analysis on our website. Alternatively, please contact our Technical Service Department to inquire about the purity of our most recent lot.
Answered by: Technical Support
Date published: 2019-08-07
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Rated 4 out of 5 by from Great service. Product as describedVery pleased with product and service. Arrived on time
Date published: 2020-09-20
Rated 4 out of 5 by from Good alternative supplierCompetitive prices, items in-stock, and quick delivery
Date published: 2018-10-08
Rated 5 out of 5 by from Pal et alPal et al. (PubMed ID 25999714) used Methylglyoxal to inhibit glycolysis and mitochondrial respiration in cancer cells, without many adverse effects on normal cells. -SCBT Publication Review
Date published: 2015-04-03
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Methylglyoxal solution is rated 4.3 out of 5 by 3.
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