221234-89-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 221234-89-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,2,1,2,3 and 4 respectively; the second part has 2 digits, 8 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 221234-89:
(8*2)+(7*2)+(6*1)+(5*2)+(4*3)+(3*4)+(2*8)+(1*9)=95
95 % 10 = 5
So 221234-89-5 is a valid CAS Registry Number.
221234-89-5Relevant academic research and scientific papers
Substituted indan derivatives
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, (2008/06/13)
The present invention relates to new piperidyl- or piperazinyl-substituted indan derivatives of the formula I as (R)-enantiomers, (S)-enantiomers, or racemates in the form of a free base or pharmaceutically acceptable salts or solvates thereof. The presen
