82190-91-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 82190-91-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,2,1,9 and 0 respectively; the second part has 2 digits, 9 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 82190-91:
(7*8)+(6*2)+(5*1)+(4*9)+(3*0)+(2*9)+(1*1)=128
128 % 10 = 8
So 82190-91-8 is a valid CAS Registry Number.
InChI:InChI=1/C21H24FN5O3/c1-24-19-17(20(29)25(2)21(24)30)27(13-23-19)12-11-26-9-7-15(8-10-26)18(28)14-3-5-16(22)6-4-14/h3-6,13,15H,7-12H2,1-2H3
82190-91-8Relevant articles and documents
P-fluorobenzoyl-piperidino alkyl theophylline derivatives
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, (2008/06/13)
New derivatives of theophylline having the formula STR1 wherein R is hydrogen or a hydroxy group, and n is an integer of 0≤n≤3 and/or the pharmaceutically acceptable, acid addition salts thereof, exhibit in addition to other properties, histamine-serotini