Molecular structure of Resorufin pentyl ether (CAS NO.87687-03-4) is:

Product Name: Resorufin pentyl ether
CAS Registry Number: 87687-03-4
IUPAC Name: 7-Pentoxyphenoxazin-3-one
Molecular Weight: 283.32178 [g/mol]
Molecular Formula: C₁₇H₁₇NO₃
XLogP3-AA: 3.2
H-Bond Donor: 0
H-Bond Acceptor: 4
Storage temp.: 2-8 °C
Solubility acetonitrile: 0.25 mg/mL, clear, brown-orange
Index of Refraction: 1.594
Molar Refractivity: 79.74 cm³
Molar Volume: 234.8 cm³
Surface Tension: 43.3 dyne/cm
Density: 1.2 g/cm³
Flash Point: 183.4 °C
Enthalpy of Vaporization: 67.79 kJ/mol
Boiling Point: 423.6 °C at 760 mmHg
Vapour Pressure: 2.21E-07 mmHg at 25 °C

Safty information about Resorufin pentyl ether (CAS NO.87687-03-4) is:
Hazard Codes: Xi
Risk Statements: 36/37/38 
R36/37/38:Irritating to eyes, respiratory system and skin.
Safety Statements: 26-36 
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. 
S36:Wear suitable protective clothing.
WGK Germany: 3
F: 10-23

 Resorufin pentyl ether , its cas register number is 87687-03-4. It also can be called 7-(Pentyloxy)-3H-phenoxazin-3-one ; 7-Pentoxyphenoxazone ; 7-Pentoxyresorufin ; Pentoxyresorufin ; 3H-Phenoxazin-3-one, 7-(pentyloxy)- .