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128348-23-2

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128348-23-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 128348-23-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,8,3,4 and 8 respectively; the second part has 2 digits, 2 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 128348-23:
(8*1)+(7*2)+(6*8)+(5*3)+(4*4)+(3*8)+(2*2)+(1*3)=132
132 % 10 = 2
So 128348-23-2 is a valid CAS Registry Number.

128348-23-2Relevant articles and documents

4-Substituted thiophene- and furan-2-sulfonamides as topical carbonic anhydrase inhibitors

Hartman,Halczenko,Smith,Sugrue,Mallorga,Michelson,Randall,Schwam,Sondey

, p. 3822 - 3831 (1992)

A series of 4-substituted thiophene- and furan-2-sulfonamides was prepared and was found to possess nanomolar-level potency for inhibition of human carbonic anhydrase II in vitro. Selected examples from this group were further evaluated for their potentia

Synthesis and derivatization of 4-arylsulfonylthiophene- and furan-2-sulfonamides

Hartman,Halczenko

, p. 127 - 134 (2007/10/02)

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