157649-38-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 157649-38-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,5,7,6,4 and 9 respectively; the second part has 2 digits, 3 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 157649-38:
(8*1)+(7*5)+(6*7)+(5*6)+(4*4)+(3*9)+(2*3)+(1*8)=172
172 % 10 = 2
So 157649-38-2 is a valid CAS Registry Number.
157649-38-2Relevant academic research and scientific papers
Piperazine derivatives
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, (2008/06/13)
Piperazine derivatives of formula (I) and their pharmaceutically acceptable salts are 5-HT1A binding agents and may be used, for example, as anxiolytics. In the formula, A is an optionally substituted alkylene chain, Z is a specified bicyclic n