| Identification | Back Directory | [Name]
Spiro[1H-isoindole-1,9'-[9H]xanthen]-3(2H)-one, 2-(2-aminophenyl)-3',6'-bis(diethylamino)- | [CAS]
1034863-51-8 | [Synonyms]
RB-OPD
2-(2-aminophenyl)-3',6'-bis(diethylamino)spiro[isoindoline-1,9'-xanthen]-3-one
Spiro[1H-isoindole-1,9'-[9H]xanthen]-3(2H)-one, 2-(2-aminophenyl)-3',6'-bis(diethylamino)- | [Molecular Formula]
C34H36N4O2 | [MDL Number]
MFCD34471135 | [MOL File]
1034863-51-8.mol | [Molecular Weight]
532.68 |
| Chemical Properties | Back Directory | [Melting point ]
178-179 °C(Solv: ethyl acetate (141-78-6); ligroine (8032-32-4)) | [Boiling point ]
724.0±60.0 °C(Predicted) | [density ]
1.28±0.1 g/cm3(Predicted) | [form ]
Solid | [pka]
6.26±0.20(Predicted) | [color ]
Off-white to light yellow |
| Hazard Information | Back Directory | [Uses]
RB-OPD (NO-red) is a o-phenylenediamine (OPD)-locked rhodamine nitric oxide (NO) fluorescent probe with great sensitivity and selectivity (λex=550 nm, λem=590 nm)[1]. | [References]
[1] Hong Zheng, et al. Fluorogenic and chromogenic rhodamine spirolactam based probe for nitric oxide by spiro ring opening reaction. Org Lett. 2008 Jun 19;10(12):2357-60. DOI:10.1021/ol800206x |
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