Fluorescent red 630
Fluorescent red 630 (CAS: 375395-99-6) is a red-fluorescent organic compound with the molecular formula C36H46N2O6S and a molecular weight of 634.83 g/mol. It exhibits fluorescence with an excitation maximum of 620 nm and an emission maximum of 650 nm. This compound is primarily utilised as a fluorescent label and stain in various biological detection and imaging applications, including microscopy and flow cytometry.

Fluorescent Staining
Fluorescent red 630 serves as a fluorescent stain for biological materials. It is applicable in microscopy for visualising cellular structures and in flow cytometry for cell analysis and sorting.
Nucleic Acid Detection
This compound can be employed as a fluorescent probe for detecting nucleic acids. Its spectral properties make it suitable for applications requiring specific red fluorescence in biological assays.
Protein Analysis
Fluorescent red 630 can be utilised in protein staining techniques. It assists in the detection and quantification of proteins in various biochemical and immunological assays.
| Molecular weight | 634.83 |
|---|---|
| Empirical formula | C36H46N2O6S |
| Assay | ≥85% (HPLC) |
| Storage temperature | 2-8°C |
| 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.
| Fluorescence | λex 620 nm; λem 650 nm in 0.1 M phosphate pH 7.0 |
|---|
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 Fluorescent red 630 used for?
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Fluorescent red 630 is primarily used as a fluorescent label and stain in biological research, including microscopy, flow cytometry, and the detection of nucleic acids and proteins.
What is the CAS number and chemical formula for Fluorescent red 630?
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The CAS number for Fluorescent red 630 is 375395-99-6 and its empirical formula is C36H46N2O6S.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Fluorescent red 630 with a purity of ≥85% (HPLC). This product is not represented as USP, BP, EP, or other pharmacopoeia grades.
How should Fluorescent red 630 be handled and stored?
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Handle Fluorescent red 630 with appropriate personal protective equipment, including eyeshields, gloves, and a type N95 (US) or type P1 (EN143) respirator filter. Store the compound at 2-8°C.
Is Fluorescent red 630 a controlled substance?
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The provided data does not indicate that Fluorescent red 630 is a controlled substance.
How can I request a quote or sample for Fluorescent red 630?
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To request a quote or sample, please contact our sales team directly via our website or phone. We export globally and can assist with your specific requirements.
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