54225-49-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 54225-49-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,4,2,2 and 5 respectively; the second part has 2 digits, 4 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 54225-49:
(7*5)+(6*4)+(5*2)+(4*2)+(3*5)+(2*4)+(1*9)=109
109 % 10 = 9
So 54225-49-9 is a valid CAS Registry Number.
54225-49-9Relevant academic research and scientific papers
(5-Oxo-10,11-dihydrodibenzo[a,d]-cyclohepten-2-yl)-alkanoic acids
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, (2008/06/13)
Dibenzo[a,d]cycloheptene derivatives of the formula: SPC1 Wherein X represents hydrogen, halogen, alkyl, alkoxy, alkylthio or trifluoromethyl, R1 and R2 represent hydrogen or alkyl, and R3 represents hydroxy, alkoxy, 4-(2,
