1038923-76-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1038923-76-0 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,3,8,9,2 and 3 respectively; the second part has 2 digits, 7 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 1038923-76:
(9*1)+(8*0)+(7*3)+(6*8)+(5*9)+(4*2)+(3*3)+(2*7)+(1*6)=160
160 % 10 = 0
So 1038923-76-0 is a valid CAS Registry Number.
1038923-76-0Relevant articles and documents
A NOVEL AND ECONOMICAL PROCESS FOR PREPARING (S,S)-2, 8-DIAZABICYCLO[4.3.0]NONANE AND ITS ENANTIOMER
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Page/Page column 11-12, (2008/12/07)
The present invention relates to a novel and economical process for preparing (S, S)-2, 8-diazabicyclo[4.3.0]nonane, a valuable intermediate used for constructing quinolone and naphthyridine derivatives having antibacterial effectiveness,e.g. moxifloxacin and its enantiomer.