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4403-88-7

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4403-88-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 4403-88-7 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 4,4,0 and 3 respectively; the second part has 2 digits, 8 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 4403-88:
(6*4)+(5*4)+(4*0)+(3*3)+(2*8)+(1*8)=77
77 % 10 = 7
So 4403-88-7 is a valid CAS Registry Number.

4403-88-7Downstream Products

4403-88-7Relevant articles and documents

Carbonic anhydrase inhibitors. Part 61. Quantum chemical QSAR of a group of benzenedisulfonamides

Clare, Brian W.,Supuran, Claudiu T.

, p. 463 - 474 (2007/10/03)

The synthesis of a large group of benzenesulfonamides containing both a primary and secondary sulfonamide moiety is described. These compounds are powerful inhibitors of several isozymes of the enzyme carbonic anhydrase. Separate QSAR's are given for inhi

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