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131194-57-5

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131194-57-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 131194-57-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,1,1,9 and 4 respectively; the second part has 2 digits, 5 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 131194-57:
(8*1)+(7*3)+(6*1)+(5*1)+(4*9)+(3*4)+(2*5)+(1*7)=105
105 % 10 = 5
So 131194-57-5 is a valid CAS Registry Number.

131194-57-5Relevant articles and documents

Substituted Dihydrobenzopyran and Dihydrobenzofuran Thiazolidine-2,4-diones as Hypoglycemic Agents

Clark, David A.,Goldstein, Steven W.,Volkmann, Robert A.,Eggler, James F.,Holland, Gerald F.,et al.

, p. 319 - 325 (2007/10/02)

A series of dihydrobenzofuran and dihydrobenzopyran thiazolidine-2,4-diones (compounds 3-26) was synthesized from the corresponding aryl aldehydes 1 in two steps.These compounds represent conformationally restricted analogues of the novel hypoglycemic cig

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