Avoiding interference and accurately detecting: the scientific advantage of MAOS colorimetric reagents

Release time:

2025-10-19


In modern biological detection technology, the selection of color reagents is crucial for the accuracy of experimental results. With the continuous advancement of detection technology, more and more researchers are paying attention to the spectral characteristics of color reagents, especially the impact of their absorption wavelength on detection sensitivity and specificity. Among them, MAOS (N-methyl-3-amino-9-ethylcarbazole-2-sulfonic acid), as a novel colorimetric reagent, has gradually become a research hotspot in the detection field due to its high absorption wavelength characteristics.

 

MAOS Powder

 

Absorption wavelength advantage: breaking through the bottleneck of traditional interference

 

The absorption wavelength of MAOS is as high as 630 nanometers, located in the orange red region. This wavelength far exceeds the absorption range of many conventional biomolecules and interfering substances. For example, the absorption wavelength of substances such as bilirubin in the blood is usually between 380 and 530 nanometers, while the absorption wavelength of MAOS deviates significantly from this range. This means that in the actual detection process, MAOS can effectively avoid the absorption peaks of these common interfering substances, significantly reduce background interference, and thus improve the specificity and accuracy of detection.

 

Improved detection sensitivity: advantages brought by high wavelength

 

In practical applications, the high absorption wavelength of MAOS not only helps reduce interference, but also improves detection sensitivity. Due to the lower background signal at a wavelength of 630 nanometers, the color reaction signal is clearer and the detection limit (LOD) is correspondingly reduced. This makes MAOS exhibit superior performance in the detection of low concentration samples, particularly suitable for accurate detection of trace substances.

 

Widely applicable scenarios: from clinical to environmental detection

 

The characteristic of MAOS makes it widely applicable in multiple fields. In clinical diagnosis, MAOS can be used for the detection of biochemical indicators such as blood glucose and cholesterol, significantly improving the stability and repeatability of the detection; In environmental monitoring, MAOS can be applied in fields such as water quality analysis and heavy metal detection, helping researchers to more accurately assess the content of harmful substances in environmental samples.

 

Choose MAOS to safeguard detection accuracy

 

With the continuous development of biological detection technology, the requirements for colorimetric reagents are also increasing. MAOS, with its absorption wavelength of 630 nanometers, provides researchers with a more accurate and reliable detection method. When facing complex sample matrices, MAOS can effectively reduce interference, improve detection accuracy and stability, and become an important tool in the field of high-precision detection.

 

Product packaging

 

In the field of research and production of chromogenic substrates, Desheng has always been at the forefront of the industry with its profound technical accumulation and keen market insight. In addition to the widely recognized new Trinder's reagent, Desheng has also successfully developed high-performance chromogenic substrates such as DA64 and DA67, which have higher absorption wavelengths than MAOS. Hubei Xindesheng will continue to innovate and strive to provide more sensitive and widely applicable chromogenic substrates