pH630 Deep Red maleimide, Thiol Reactive
pH630 Deep Red maleimide is a sulfhydryl group (-SH)reactive pH-responsive fluorescent dye, can label sulfhydryl group (-SH)-containing biomolecules, fluoresces in acidic environments, no signal in neutral environments, no washing quenching required, easy to operate.
- Cat. No.
- QH-17-1002
- Pack sizes
- 100 μg · 1 mg
- Reactive group
- Maleimide
- Availability
- In stock

Pricing & ordering
| Cat. No. | Pack size | Price | Lead time | Buy |
|---|---|---|---|---|
| QH-17-1002 | 100 μg | Contact for pricing | In stock | |
| QH-17-1002 | 1 mg | Contact for pricing | In stock |
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Application data
Results shown here come from measured data for this product. Original axes, gates, and experimental labels are preserved; the text only describes information directly verifiable in the figure.

pH-response profile
Across pH 5.1–7.6, relative fluorescence intensity (RFU) increases as the environment becomes more acidic.
- Test range: pH 5.1–7.6
- Readout: relative fluorescence intensity (RFU)