158151-65-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 158151-65-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,5,8,1,5 and 1 respectively; the second part has 2 digits, 6 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 158151-65:
(8*1)+(7*5)+(6*8)+(5*1)+(4*5)+(3*1)+(2*6)+(1*5)=136
136 % 10 = 6
So 158151-65-6 is a valid CAS Registry Number.
158151-65-6Relevant articles and documents
Piperazine derivative
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, (2008/06/13)
The present invention provides a piperazine derivative of the following formula or a pharmacologically acceptable salt thereof STR1 wherein R1 represents a benzene ring, naphthalene ring, quinoline ring, indole ring or chroman ring that may be