688744-31-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 688744-31-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,8,8,7,4 and 4 respectively; the second part has 2 digits, 3 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 688744-31:
(8*6)+(7*8)+(6*8)+(5*7)+(4*4)+(3*4)+(2*3)+(1*1)=222
222 % 10 = 2
So 688744-31-2 is a valid CAS Registry Number.
688744-31-2Relevant academic research and scientific papers
SUBSTITUTED PYRIDO-PYRIDAZINE DERIVATIVES WHICH ENHANCE COGNITION VIA THE GABA-A RECEPTOR
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Page 22, (2010/02/06)
The present invention discloses a compound of formula I, or a pharmaceutically acceptable salt thereof: wherein X1 represents hydrogen, halogen, C1-6 alkyl, trifluoromethyl or C1-6 alkoxy; X2 represents hydrogen
