6577-70-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 6577-70-4 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 6,5,7 and 7 respectively; the second part has 2 digits, 7 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 6577-70:
(6*6)+(5*5)+(4*7)+(3*7)+(2*7)+(1*0)=124
124 % 10 = 4
So 6577-70-4 is a valid CAS Registry Number.
6577-70-4Relevant academic research and scientific papers
High-yield oxapium iodide preparation method
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Paragraph 0029; 0034; 0039; 0044; 0049, (2017/08/28)
The invention discloses a high-yield oxapium iodide preparation method, which comprises: S1, preparing 2-phenyl-2-cyclohexyl-4-bromomethyl-1,3-dioxole: adding a boron trifluoride diethyl ether complex to dried cyclohexyl phenyl ketone in a dropwise manner
