221360-91-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 221360-91-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,2,1,3,6 and 0 respectively; the second part has 2 digits, 9 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 221360-91:
(8*2)+(7*2)+(6*1)+(5*3)+(4*6)+(3*0)+(2*9)+(1*1)=94
94 % 10 = 4
So 221360-91-4 is a valid CAS Registry Number.
221360-91-4Relevant academic research and scientific papers
Substituted chroman derivatives
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, (2008/06/13)
The present invention relates to new new piperidyl or piperazinyl-substituted dihydro-2H-1-benzopyran derivatives compound having the formula (I) wherein X is N or CH; Y is NR2CH2, CH2NR2, NR2CO, CONR
