Molecular structure of 8-Amino-2-(1H-tetrazol-5-yl)-4H-1-benzopyran-4-one (CAS NO.110683-22-2) is:

Product Name: 8-Amino-2-(1H-tetrazol-5-yl)-4H-1-benzopyran-4-one
CAS Registry Number: 110683-22-2
Molecular Formula: C₁₀H₇N₅O₂
Molecular Weight: 229.19
Index of Refraction: 1.755 
Molar Refractivity: 57.15 cm³ 
Molar Volume:  139.547 cm³
Surface Tension: 109.789 dyne/cm 
Density: 1.642 g/cm³ 
Flash Point: 258.858 °C 
Enthalpy of Vaporization: 77.386 kJ/mol 
Boiling Point: 504.409 °C at 760 mmHg 
Vapour Pressure: 0 mmHg at 25 °C 
SMILES: O=C\1c3c(O/C(=C/1)c2nnnn2)c(ccc3)N
InChI: InChI=1/C10H7N5O2/c11-6-3-1-2-5-7(16)4-8(17-9(5)6)10-12-14-15-13-10/h1-4H,11H2,(H,12,13,14,15)
InChIKey: GSZQAIJMONCDFZ-UHFFFAOYAX 
Std. InChI: InChI=1S/C10H7N5O2/c11-6-3-1-2-5-7(16)4-8(17-9(5)6)10-12-14-15-13-10/h1-4H,11H2,(H,12,13,14,15) 
Std. InChIKey: GSZQAIJMONCDFZ-UHFFFAOYSA-N

 8-Amino-2-(1H-tetrazol-5-yl)-4H-1-benzopyran-4-one , its cas register number is 110683-22-2. It also can be called 8-Amino-4-oxo-2-(tetrazol-5-yl)-4H-1-benzopyran ; 4H-1-Benzopyran-4-one,8-amino-2-(2H-tetrazol-5-yl)- .