89739-81-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 89739-81-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,9,7,3 and 9 respectively; the second part has 2 digits, 8 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 89739-81:
(7*8)+(6*9)+(5*7)+(4*3)+(3*9)+(2*8)+(1*1)=201
201 % 10 = 1
So 89739-81-1 is a valid CAS Registry Number.
89739-81-1Relevant articles and documents
1-aryloxy-2,3,4,5-tetrahydro-3-benzazepines
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, (2008/06/13)
The invention relates to 1-aryloxy-2,3,4,5-tetrahydro-3-benzazepines of the formula STR1 wherein Y is the same of different and is hydrogen and lower alkoxy; X is hydrogen, halogen, lower alkyl, lower alkoxy, CF3, NO2, CN and NH
