Oxazine 170 perchlorate

• CAT Number: I043050
• CAS Number: 62669-60-7
• Molecular Formula: C21H22ClN3O5
• Molecular Weight: 431.87
• Purity: ≥95%
• Synonyms: ethyl-[5-(ethylamino)-10-methylbenzo[a]phenoxazin-9-ylidene]azanium;perchlorate
• InChI: InChI=1S/C21H21N3O.ClHO4/c1-4-22-16-11-19-18(10-13(16)3)24-21-15-9-7-6-8-14(15)17(23-5-2)12-20(21)25-19;2-1(3,4)5/h6-12,23H,4-5H2,1-3H3;(H,2,3,4,5)
• InChIKey: CBXAZZAYBZVPEZ-UHFFFAOYSA-N
• SMILES: CCNC1=CC2=C(C3=CC=CC=C31)N=C4C=C(C(=[NH+]CC)C=C4O2)C.[O-]Cl(=O)(=O)=O

Oxazine 170 perchlorate is a laser dye with a wide excitation spectrum range (300−550 nm), which strongly absorbs light with a wavelength greater than 550 nm, and it emits fluorescence with a wavelength of about 645 nm[1].
Oxazine 170 perchlorate can be combined with semiconductor nanomaterial as an application-type ratiometric photochemical pH sensor[1].
Oxazine 170 perchlorate have fluorescence properties, with excitation wavelength=300-550 nm, emission spectrum=645 nm[1].

Reference

[1]. Zhang H, et al. Oxazine-Functionalized CdSe/ZnS Quantum Dots for Photochemical pH Sensing[J]. 2020.