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N-{4-[5-(2-chloro-phenyl)-[1,3,4]thiadiazol-2-ylsulfamoyl]-phenyl}-phthalamic acid is a complex organic compound with the molecular formula C20H12ClN3O4S3. It features a phthalamic acid core, which is a derivative of phthalic acid, with a sulfonamide group attached to a phenyl ring. This phenyl ring is further substituted with a 2-chlorophenyl group and a [1,3,4]thiadiazol-2-yl group, which contributes to the compound's overall structure and potential biological activity. The compound's specific arrangement of atoms and functional groups may endow it with unique chemical properties and potential applications in various fields, such as pharmaceuticals or materials science.

989-91-3

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989-91-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 989-91-3 includes 6 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 3 digits, 9,8 and 9 respectively; the second part has 2 digits, 9 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 989-91:
(5*9)+(4*8)+(3*9)+(2*9)+(1*1)=123
123 % 10 = 3
So 989-91-3 is a valid CAS Registry Number.

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