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159724-57-9

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159724-57-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 159724-57-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,5,9,7,2 and 4 respectively; the second part has 2 digits, 5 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 159724-57:
(8*1)+(7*5)+(6*9)+(5*7)+(4*2)+(3*4)+(2*5)+(1*7)=169
169 % 10 = 9
So 159724-57-9 is a valid CAS Registry Number.

159724-57-9Downstream Products

159724-57-9Relevant articles and documents

Benzimidazole compounds

-

, (2008/06/13)

The present patent application discloses compounds having the formula STR1 or a pharmaceutically acceptable salt thereof wherein R 3, R 4, R 6 and R 7 each have the meanings set forth in the specification.The compounds are useful for the treatment of various central nervous system disorders such as epilepsy and other convulsive disorders, anxiety, sleep disorders and memory disorders.

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