Research Article

Sulfonamide Based β-Carbonic Anhydrase Inhibitors: 2D QSAR Study

Table 4

Description of 2DQSAR model descriptors.

DescriptorType of physicochemical descriptorMeaning

chi3clusterClusterThis descriptor signifies simple 3rd-order cluster chi index in a compound
SsssCHcountEstate numberThis descriptor defines the total number of –CH group connected with three single bond
Polar surface area including P and SPolar surface areaTotal volume of surface area including phosphorus and sulphur
k3alphaKappaThis descriptor signifies third alpha modified shape index
SssOcount Estate numberThis descriptor defines the total number of oxygen connected with two single bonds