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187872-53-3

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187872-53-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 187872-53-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,8,7,8,7 and 2 respectively; the second part has 2 digits, 5 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 187872-53:
(8*1)+(7*8)+(6*7)+(5*8)+(4*7)+(3*2)+(2*5)+(1*3)=193
193 % 10 = 3
So 187872-53-3 is a valid CAS Registry Number.

187872-53-3Relevant articles and documents

Benzocycloalkene compounds, their production and use

-

, (2008/06/13)

A compound of the formula STR1 wherein R1 and R2 independently represent H or an optionally substituted hydrocarbon group; R3 represents an optionally substituted hydrocarbon group; R4 represents H or a hydrocarbon group; ring A represents a substituted benzene ring; X represents a C2-4 alkylene group etc.; and Y represents a bond or a lower alkylene group, or salts thereof is useful as prophylactic or therapeutic agents of diseases related with melatonin activity.

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