3',6'-Dihydroxy-4-nitrospiro[isobenzofuran-1(3H),9'-[9H]xanthen]-3-one is a complex organic compound with the molecular formula C21H11NO8. It is a derivative of the spiro compound class, which consists of two heterocyclic rings fused together. In this case, the two rings are isobenzofuran and xanthen. The compound features two hydroxyl groups at the 3' and 6' positions, a nitro group at the 4-position, and a carbonyl group at the 3-position. Due to its complex structure and functional groups, 3',6'-Dihydroxy-4-nitrospiro[isobenzofuran-1(3H),9'-[9H]xanthen]-3-one may exhibit various chemical properties and potential applications in fields such as pharmaceuticals, dyes, or materials science. However, further research and characterization are needed to fully understand its properties and potential uses.
The CAS Registry Mumber 3318-08-9 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 3,3,1 and 8 respectively; the second part has 2 digits, 0 and 8 respectively. Calculate Digit Verification of CAS Registry Number 3318-08: (6*3)+(5*3)+(4*1)+(3*8)+(2*0)+(1*8)=69 69 % 10 = 9 So 3318-08-9 is a valid CAS Registry Number.