97392-47-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 97392-47-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,7,3,9 and 2 respectively; the second part has 2 digits, 4 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 97392-47:
(7*9)+(6*7)+(5*3)+(4*9)+(3*2)+(2*4)+(1*7)=177
177 % 10 = 7
So 97392-47-7 is a valid CAS Registry Number.
97392-47-7Relevant academic research and scientific papers
Preparation method of 3-substituted flavanone compound
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Paragraph 0018-0019, (2019/09/17)
The invention discloses a method for directly obtaining a 3-substituted flavanone compound in one step through an oxa-Michael-Michael cascade reaction of o-hydroxyl chalcone and chalcone. The processis simple to operate, the reaction conversion rate is hi
