Aspartame, a low-calorie sweetener whose ¹H NMR shows aromatic, aliphatic, and amide signals, has methine and methylene protons appearing as distinct multiplets. On the QM-125 benchtop NMR, these well-resolved signals aid structural analysis.🧪
#NMRchat #Chemsky #Chemistry #Peptide #Chemistry
#NMRchat #Chemsky #Chemistry #Peptide #Chemistry
February 5, 2026 at 4:45 PM
Aspartame, a low-calorie sweetener whose ¹H NMR shows aromatic, aliphatic, and amide signals, has methine and methylene protons appearing as distinct multiplets. On the QM-125 benchtop NMR, these well-resolved signals aid structural analysis.🧪
#NMRchat #Chemsky #Chemistry #Peptide #Chemistry
#NMRchat #Chemsky #Chemistry #Peptide #Chemistry
When it comes to benchtop NMR, higher field doesn't have to mean higher cost. At 125 MHz, the QM-125 is the highest field of any non-super-conducting magnet at less than half the cost per MHz than other benchtop instruments.🧪
www.qmagnetics.com
#NMRchat #Chemistry #Chemsky
www.qmagnetics.com
#NMRchat #Chemistry #Chemsky
January 29, 2026 at 6:56 PM
When it comes to benchtop NMR, higher field doesn't have to mean higher cost. At 125 MHz, the QM-125 is the highest field of any non-super-conducting magnet at less than half the cost per MHz than other benchtop instruments.🧪
www.qmagnetics.com
#NMRchat #Chemistry #Chemsky
www.qmagnetics.com
#NMRchat #Chemistry #Chemsky
Is 50:50 PLGA truly equal lactic and glycolic acid? Copolymer analysis relies on NMR integration. With 125 MHz field strength and high dispersion, the QM-125 enables benchtop quantitative PLGA analysis, directly compared to supplier COA data.
www.qmagnetics.com/copolymer-an...
🧪 #NMRchat #Chemsky
www.qmagnetics.com/copolymer-an...
🧪 #NMRchat #Chemsky
January 22, 2026 at 4:46 PM
Is 50:50 PLGA truly equal lactic and glycolic acid? Copolymer analysis relies on NMR integration. With 125 MHz field strength and high dispersion, the QM-125 enables benchtop quantitative PLGA analysis, directly compared to supplier COA data.
www.qmagnetics.com/copolymer-an...
🧪 #NMRchat #Chemsky
www.qmagnetics.com/copolymer-an...
🧪 #NMRchat #Chemsky
At 125 MHz, benchtop NMR highlights the aromatic region of diclofenac sodium, a common NSAID used to treat pain and inflammation. Downfield aromatic signals reflect deshielding from the dichloro rings, where chlorine’s electron-withdrawing effects shift protons further downfield.🧪 #NMRchat #Chemsky
January 15, 2026 at 6:08 PM
T₁ inversion-recovery is a key first step in qNMR, defining optimal delay times to balance accuracy and speed. With 125 MHz performance and high resolution, the QM-125 is ready for qNMR—learn more in our latest application note.
www.qmagnetics.com/app-note-arr...
🧪 #NMRchat #Chemistry #Chemsky
www.qmagnetics.com/app-note-arr...
🧪 #NMRchat #Chemistry #Chemsky
January 9, 2026 at 7:12 PM
T₁ inversion-recovery is a key first step in qNMR, defining optimal delay times to balance accuracy and speed. With 125 MHz performance and high resolution, the QM-125 is ready for qNMR—learn more in our latest application note.
www.qmagnetics.com/app-note-arr...
🧪 #NMRchat #Chemistry #Chemsky
www.qmagnetics.com/app-note-arr...
🧪 #NMRchat #Chemistry #Chemsky
At 125 MHz, benchtop NMR shows how the chiral center in (4S)-4-(propan-2-yl)-1,3-oxazolidin-2-one induces nonequivalence in nearby protons, producing diastereotopic splitting. As an Evans-type chiral auxiliary, it directs enolate geometry in asymmetric synthesis.🧪
#NMRchat #Flowchemistry #Chemistry
#NMRchat #Flowchemistry #Chemistry
December 11, 2025 at 5:55 PM
At 125 MHz, benchtop NMR shows how the chiral center in (4S)-4-(propan-2-yl)-1,3-oxazolidin-2-one induces nonequivalence in nearby protons, producing diastereotopic splitting. As an Evans-type chiral auxiliary, it directs enolate geometry in asymmetric synthesis.🧪
#NMRchat #Flowchemistry #Chemistry
#NMRchat #Flowchemistry #Chemistry
At 125 MHz, benchtop NMR reveals how oleic acid’s cis double bond shapes its spectrum, with downfield vinylic and nearby allylic signals standing out from the aliphatic chain. Oleic acid is a key lipid in membranes and a major metabolic energy source.
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#NMRchat #Flowchemistry #Chemistry
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#NMRchat #Flowchemistry #Chemistry
December 1, 2025 at 5:32 PM
At 125 MHz, benchtop NMR reveals how oleic acid’s cis double bond shapes its spectrum, with downfield vinylic and nearby allylic signals standing out from the aliphatic chain. Oleic acid is a key lipid in membranes and a major metabolic energy source.
🧪
#NMRchat #Flowchemistry #Chemistry
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#NMRchat #Flowchemistry #Chemistry
See how the QM-125 makes benchtop NMR automation practical. Our application note shows a pump-driven, Python-controlled Fischer esterification reaction with clear reactant, intermediate, and product profiles. Visit www.qmagnetics.com/blog to learn more. 🧪
#NMRchat #flowchemistry #Automation
#NMRchat #flowchemistry #Automation
November 21, 2025 at 8:50 PM
See how the QM-125 makes benchtop NMR automation practical. Our application note shows a pump-driven, Python-controlled Fischer esterification reaction with clear reactant, intermediate, and product profiles. Visit www.qmagnetics.com/blog to learn more. 🧪
#NMRchat #flowchemistry #Automation
#NMRchat #flowchemistry #Automation
Interested in characterizing forever chemicals by benchtop NMR? The ¹⁹F NMR of 1H,1H,2H,2H-perfluorodecyl acetate on the QM-125 highlights its low-tension, hydrophobic, stable nature. ¹⁹F NMR helps reveal PFAS chain signals right on the bench.
🧪 #NMRchat #Chemistry #BenchtopNMR #FluorineNMR
🧪 #NMRchat #Chemistry #BenchtopNMR #FluorineNMR
November 14, 2025 at 4:57 PM
Interested in characterizing forever chemicals by benchtop NMR? The ¹⁹F NMR of 1H,1H,2H,2H-perfluorodecyl acetate on the QM-125 highlights its low-tension, hydrophobic, stable nature. ¹⁹F NMR helps reveal PFAS chain signals right on the bench.
🧪 #NMRchat #Chemistry #BenchtopNMR #FluorineNMR
🧪 #NMRchat #Chemistry #BenchtopNMR #FluorineNMR
We’re proud to support local research efforts at the CSU Powerhouse Energy Campus, where the QM-125 NMR now provides everyday NMR accessibility to a research group. They will soon be using it for tracking electrochemical reactions, advancing their research within their own lab. #NMRchat #benchtopNMR
November 7, 2025 at 6:13 PM
We’re proud to support local research efforts at the CSU Powerhouse Energy Campus, where the QM-125 NMR now provides everyday NMR accessibility to a research group. They will soon be using it for tracking electrochemical reactions, advancing their research within their own lab. #NMRchat #benchtopNMR
Check out the ¹⁹F NMR spectrum of NaBF₄ at 3 T. Coupling of ¹⁹F to ¹¹B gives a quartet, while ¹⁰B yields a septet. The ¹¹B quartet dominates due to its higher natural abundance. The difference in multiplicity creates a beautiful example of ¹⁹F – ¹⁰/¹¹B coupling! #NMRchat #Chemistry #FluorineNMR
October 30, 2025 at 6:44 PM
Check out the ¹⁹F NMR spectrum of NaBF₄ at 3 T. Coupling of ¹⁹F to ¹¹B gives a quartet, while ¹⁰B yields a septet. The ¹¹B quartet dominates due to its higher natural abundance. The difference in multiplicity creates a beautiful example of ¹⁹F – ¹⁰/¹¹B coupling! #NMRchat #Chemistry #FluorineNMR
The QM-125 delivers high-performance flow-based sampling built for automation and next-gen NMR.
Watch our new video to see how easy it is to replace the sample tube and keep your system running smoothly.
www.qmagnetics.com/post/sample-...
🧪 #NMRchat #flowchemistry #chemistry
Watch our new video to see how easy it is to replace the sample tube and keep your system running smoothly.
www.qmagnetics.com/post/sample-...
🧪 #NMRchat #flowchemistry #chemistry
Sample Tube Design & Replacement in the QM-125
The QM-125 benchtop NMR represents a new generation of analytical instrumentation built around flexibility, automation, and simplicity. Operating at 125 MHz, it delivers the highest field strength in ...
www.qmagnetics.com
October 23, 2025 at 3:41 PM
The QM-125 delivers high-performance flow-based sampling built for automation and next-gen NMR.
Watch our new video to see how easy it is to replace the sample tube and keep your system running smoothly.
www.qmagnetics.com/post/sample-...
🧪 #NMRchat #flowchemistry #chemistry
Watch our new video to see how easy it is to replace the sample tube and keep your system running smoothly.
www.qmagnetics.com/post/sample-...
🧪 #NMRchat #flowchemistry #chemistry
125 MHz 1,4-difluorobenzene proton and fluorine multiplets appear first-order with equal J-couplings, even though the protons are not magnetically equivalent. Observed splitting of 6.08 Hz in both multiplets is close to the average of these couplings.🧪 #NMRchat #chemistry #benchtopnmr
October 16, 2025 at 6:21 PM
125 MHz 1,4-difluorobenzene proton and fluorine multiplets appear first-order with equal J-couplings, even though the protons are not magnetically equivalent. Observed splitting of 6.08 Hz in both multiplets is close to the average of these couplings.🧪 #NMRchat #chemistry #benchtopnmr
Stacked spectra of vanillin in benzene-d₆ and CDCl₃ reveal how solvent choice shapes chemical shifts. Benzene-d₆, with its strong anisotropic ring current, subtly shields aromatic protons and can spread the aromatic region compared to CDCl₃.
🧪 #NMRchat #Chemistry #benchtopnmr #flowchemistry
🧪 #NMRchat #Chemistry #benchtopnmr #flowchemistry
October 8, 2025 at 4:55 PM
Stacked spectra of vanillin in benzene-d₆ and CDCl₃ reveal how solvent choice shapes chemical shifts. Benzene-d₆, with its strong anisotropic ring current, subtly shields aromatic protons and can spread the aromatic region compared to CDCl₃.
🧪 #NMRchat #Chemistry #benchtopnmr #flowchemistry
🧪 #NMRchat #Chemistry #benchtopnmr #flowchemistry
Acetaminophen, also known as paracetamol, is a widely used analgesic and antipyretic that relieves pain and reduces fever. It is cited as one of the safest and most effective ways to treat pain and fever.🧪 #NMRchat #Chemistry #flowchemistry #benchtopnmr #tylenol #acetaminophen
September 25, 2025 at 4:19 PM
Acetaminophen, also known as paracetamol, is a widely used analgesic and antipyretic that relieves pain and reduces fever. It is cited as one of the safest and most effective ways to treat pain and fever.🧪 #NMRchat #Chemistry #flowchemistry #benchtopnmr #tylenol #acetaminophen
At 125 MHz, benchtop NMR highlights methyl salicylate. Best known as wintergreen scent, it's used in flavorings, fragrances, and topical pain-relief products. Wintergreen plants produce methyl salicylate as a defense from pathogens and predators.🧪 #NMRchat #Chemistry #flowchemistry #benchtopnmr
September 19, 2025 at 5:09 PM
At 125 MHz, benchtop NMR highlights methyl salicylate. Best known as wintergreen scent, it's used in flavorings, fragrances, and topical pain-relief products. Wintergreen plants produce methyl salicylate as a defense from pathogens and predators.🧪 #NMRchat #Chemistry #flowchemistry #benchtopnmr
At 125 MHz, benchtop NMR highlights the aromatic, methoxy, and aldehyde signals of vanillin. Widely recognized as the main component of vanilla-bean flavoring, it is also used in fragrances, cosmetics, and to improve the flavor of medications.
🧪 #NMRchat #Chemistry #flowchemistry #benchtopnmr
🧪 #NMRchat #Chemistry #flowchemistry #benchtopnmr
September 12, 2025 at 4:06 PM
At 125 MHz, benchtop NMR highlights the aromatic, methoxy, and aldehyde signals of vanillin. Widely recognized as the main component of vanilla-bean flavoring, it is also used in fragrances, cosmetics, and to improve the flavor of medications.
🧪 #NMRchat #Chemistry #flowchemistry #benchtopnmr
🧪 #NMRchat #Chemistry #flowchemistry #benchtopnmr
This 125 MHz spectrum of tributyrin demonstrates the high dispersion and high resolution of Q Magnetics benchtop NMR. Tributyrin is used as a prodrug of butyric acid. It has applications in colorectal cancer therapy and gastrointestinal health.
🧪 #NMRchat #Chemistry #flowchemistry #benchtopnmr
🧪 #NMRchat #Chemistry #flowchemistry #benchtopnmr
September 4, 2025 at 3:34 PM
This 125 MHz spectrum of tributyrin demonstrates the high dispersion and high resolution of Q Magnetics benchtop NMR. Tributyrin is used as a prodrug of butyric acid. It has applications in colorectal cancer therapy and gastrointestinal health.
🧪 #NMRchat #Chemistry #flowchemistry #benchtopnmr
🧪 #NMRchat #Chemistry #flowchemistry #benchtopnmr
At 125 MHz, the benchtop NMR of 4-Phenylbutyric Acid shows methylene and aromatic protons. This compound is important in biomedical research, used as a chemical chaperone to treat protein misfolding disorders such as cystic fibrosis.🧪 #NMRchat #Chemistry #flowchemistry #benchtopnmr
August 28, 2025 at 3:32 PM
At 125 MHz, the benchtop NMR of 4-Phenylbutyric Acid shows methylene and aromatic protons. This compound is important in biomedical research, used as a chemical chaperone to treat protein misfolding disorders such as cystic fibrosis.🧪 #NMRchat #Chemistry #flowchemistry #benchtopnmr
At 125 MHz, benchtop NMR highlights the differences between methylbenzaldehyde and methoxybenzaldehyde. The benzylic protons resonate upfield while the methoxy group shifts downfield. Do you know why this shift happens?
#NMRchat #Chemistry #flowchemistry #benchtopnmr
#NMRchat #Chemistry #flowchemistry #benchtopnmr
August 21, 2025 at 5:06 PM
At 125 MHz, benchtop NMR highlights the differences between methylbenzaldehyde and methoxybenzaldehyde. The benzylic protons resonate upfield while the methoxy group shifts downfield. Do you know why this shift happens?
#NMRchat #Chemistry #flowchemistry #benchtopnmr
#NMRchat #Chemistry #flowchemistry #benchtopnmr
Visit us at #ACSFall2025 booth, 2443 to see the most powerful benchtop NMR spectrometer and learn about our new automation capabilities!
August 21, 2025 at 5:03 PM
Visit us at #ACSFall2025 booth, 2443 to see the most powerful benchtop NMR spectrometer and learn about our new automation capabilities!
125 MHz benchtop NMR spectrum of propylene carbonate.🧪
Propylene carbonate is a greener alternative to some hazardous polar aprotic solvents. It enhances conductivity in lithium ion batteries and ensures pigments are evenly distributed in cosmetics.
#NMRchat #chemistry #flowchemistry #benchtopnmr
Propylene carbonate is a greener alternative to some hazardous polar aprotic solvents. It enhances conductivity in lithium ion batteries and ensures pigments are evenly distributed in cosmetics.
#NMRchat #chemistry #flowchemistry #benchtopnmr
August 8, 2025 at 9:25 PM
125 MHz benchtop NMR spectrum of propylene carbonate.🧪
Propylene carbonate is a greener alternative to some hazardous polar aprotic solvents. It enhances conductivity in lithium ion batteries and ensures pigments are evenly distributed in cosmetics.
#NMRchat #chemistry #flowchemistry #benchtopnmr
Propylene carbonate is a greener alternative to some hazardous polar aprotic solvents. It enhances conductivity in lithium ion batteries and ensures pigments are evenly distributed in cosmetics.
#NMRchat #chemistry #flowchemistry #benchtopnmr