2-Methoxy-4-(2-nitrovinyl)phenyl β-D-galactopyranoside
2-Methoxy-4-(2-nitrovinyl)phenyl β-D-galactopyranoside (CAS: 70622-78-5; C15H19NO9) is a specialized galactoside derivative with a molecular weight of 357.31 g/mol. This compound serves as a valuable chromogenic substrate in biochemical and molecular biology research. It is particularly useful for the assay of specific enzymes like β-D-galactosidase and for the detection of coliforms, playing a role in glycobiology and proteomics studies.
- IUPAC
- MNP-Gal

Enzyme Substrate for β-D-galactosidase Assay
This compound acts as a chromogenic substrate for the quantitative or qualitative assay of β-D-galactosidase activity. Upon enzymatic cleavage, it releases a detectable signal, aiding in biochemical studies.
Detection of Coliforms
2-Methoxy-4-(2-nitrovinyl)phenyl β-D-galactopyranoside has been employed in studies to evaluate novel chromogenic substrates for the specific detection and enumeration of coliform bacteria in various samples.
Research in Glycobiology and Proteomics
As a derivative of galactoside, it is useful in research areas investigating glycosylation, post-translational modifications, and protein interactions within the broader fields of glycobiology and proteomics.
| Molecular weight | 357.31 |
|---|---|
| Empirical formula | C15H19NO9 |
| Storage temperature | −20°C |
| Application | 2-Methoxy-4-(2-nitrovinyl)phenyl β-D-galactopyranoside can be used as a substrate for the assay of NAG and β-D-galactosidase. 1 It has also been used in a study to evaluate new chromogenic substrates for the detection of coliforms. 2 |
| Protective equipment | Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter |
|---|---|
| Water hazard class (WGK, DE) | 3 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is 2-Methoxy-4-(2-nitrovinyl)phenyl β-D-galactopyranoside used for?
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It is used as a chromogenic substrate for the assay of NAG and β-D-galactosidase, and in studies for the detection of coliforms, finding applications in biochemical research, molecular biology, glycobiology, and proteomics.
What are the CAS number and formula for this compound?
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The CAS number is 70622-78-5, and its molecular formula is C15H19NO9.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies this product for research and laboratory use. The specific assay and purity are detailed in the product's Certificate of Analysis. We do not represent this product as USP, BP, or EP grade unless explicitly stated.
How should 2-Methoxy-4-(2-nitrovinyl)phenyl β-D-galactopyranoside be handled safely?
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Handling requires appropriate personal protective equipment, including eyeshields, gloves, and a type N95 (US) or type P1 (EN143) respirator filter, to mitigate risks. Consult the Safety Data Sheet for comprehensive handling information. It is classified under WGK Germany 3.
Is this product suitable for export?
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Yes, Tech Serve Solutions is a global supplier and exporter of fine chemicals, pharmaceutical intermediates, and laboratory reagents, including this compound. We adhere to all necessary export regulations.
How can I request a sample or quote?
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Please contact our sales department via our website or directly by phone to request a sample or a formal quotation for 2-Methoxy-4-(2-nitrovinyl)phenyl β-D-galactopyranoside.
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