41967-45-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 41967-45-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 4,1,9,6 and 7 respectively; the second part has 2 digits, 4 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 41967-45:
(7*4)+(6*1)+(5*9)+(4*6)+(3*7)+(2*4)+(1*5)=137
137 % 10 = 7
So 41967-45-7 is a valid CAS Registry Number.
41967-45-7Relevant academic research and scientific papers
2-aroyl benzofuran derivative or 2-aroyl naphthofuran derivative and synthesis method thereof
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Paragraph 0131-0141, (2019/11/20)
The invention relates to a 2-aroyl benzofuran derivative or a 2-aroyl naphthofuran derivative and a synthesis method thereof. The compound has a structure shown in the following description, wherein Ris methoxyl, methyl, hydrogen, chlorine and nitryl. The
