RESORUFIN
Synonym(s):7-Hydroxy-3H-phenoxazin-3-one-d6
- CAS NO.：635-78-9
- Empirical Formula: C12H7NO3
- Molecular Weight: 213.19
- MDL number: MFCD00128991
- EINECS: 211-241-8
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-05-27 17:23:20
What is RESORUFIN?
Chemical properties
BLACK FINE CRYSTALLINE POWDER
The Uses of RESORUFIN
Resorufin is a pink fluorescent dye which has been used as a marker for microfilaments in the leading lamella of moving cells.
What are the applications of Application
Resorufin is a useful pink fluorescent dye which can be used as a marker for microfilaments in lamella of moving cells
Definition
ChEBI: Resorufin is a phenoxazine.
Purification Methods
Wash it with water and recrystallise it several times from EtOH. [Beilstein 27 II 108, 27 III/IV 2263.]
Properties of RESORUFIN
| Melting point: | >300 °C(lit.) |
| Boiling point: | 413.0±45.0 °C(Predicted) |
| Density | 1.46±0.1 g/cm3(Predicted) |
| storage temp. | Sealed in dry,Room Temperature |
| solubility | Solubility Sparingly soluble in water; soluble in ethanol, N,N-dimethylformamide |
| form | powder |
| pka | 6.6(at 25℃) |
| color | Purple |
| PH Range | Yellow M uorescent (4.4) to orange M uorescent (6.4) |
| λmax | 573nm, 571nm, 585nm, 480nm |
| BRN | 174850 |
| Major Application | Photoelectrochemical cells, electrochromic devices, display device, inks, indicator, oil product detection, dye laser, chemiluminescence detection, cosmetics, fuel cells, cytochrome P 450 assay, multiplex assays, analyzing cells, semen quality, testing prenatal abnormalities, detecting nucleic acids, antitumor agent |
| CAS DataBase Reference | 635-78-9(CAS DataBase Reference) |
| EPA Substance Registry System | 3H-Phenoxazin-3-one, 7-hydroxy- (635-78-9) |
Safety information for RESORUFIN
| Signal word | Warning |
| Pictogram(s) |
 Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H315:Skin corrosion/irritation H319:Serious eye damage/eye irritation H335:Specific target organ toxicity, single exposure;Respiratory tract irritation |
| Precautionary Statement Codes |
P261:Avoid breathing dust/fume/gas/mist/vapours/spray. P264:Wash hands thoroughly after handling. P264:Wash skin thouroughly after handling. P271:Use only outdoors or in a well-ventilated area. P280:Wear protective gloves/protective clothing/eye protection/face protection. P302+P352:IF ON SKIN: wash with plenty of soap and water. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. |
Computed Descriptors for RESORUFIN
| InChIKey | HSSLDCABUXLXKM-UHFFFAOYSA-N |
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