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118929-49-0

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118929-49-0 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 118929-49-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,8,9,2 and 9 respectively; the second part has 2 digits, 4 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 118929-49:
(8*1)+(7*1)+(6*8)+(5*9)+(4*2)+(3*9)+(2*4)+(1*9)=160
160 % 10 = 0
So 118929-49-0 is a valid CAS Registry Number.

118929-49-0Upstream product

118929-49-0Downstream Products

118929-49-0Relevant articles and documents

CERTAIN BENZO-(PYRANO AND THIOPYRANO)-PYRIDINES, USEFUL AS CNS AGENTS

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, (2008/06/13)

Disclosed are the compounds of formula I STR1 wherein X represents oxygen or sulfur; ring A is unsubstituted or substituted by one to three identical or different substituents selected from hydroxy, hydroxy-lower alkyl, etherified hydroxy, etherified hydroxy-lower alkyl, acyloxy, acyloxy-lower alkyl, halogen, lower alkyl, trifluoromethyl, amino, mono-and di-lower alkylamino and acylamino; or ring A is substituted by one lower alkylenedioxy; R represents hydrogen, lower alkyl or aryl-lower alkyl; R 1 represents hydrogen, lower alkyl, lower alkylthio-lower alkyl, amino, acylamino, (amino, mono-or di-lower alkylamino)-lower alkyl, carboxy, lower alkoxycarbonyl, carbamoyl or mono-or di-lower alkylcarbamoyl; R 2 to R 5 represent hydrogen or lower alkyl; the dehydro derivatives thereof with a double bond at the 1, 2-position, or at the 1,10b-position in which case R 5 is absent; or a pharmaceutically acceptable salt thereof; methods for their synthesis; pharmaceutical compositions thereof; and use thereof as psychactive agents for the treatment of central nervous system disorders.

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