59118-31-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 59118-31-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,9,1,1 and 8 respectively; the second part has 2 digits, 3 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 59118-31:
(7*5)+(6*9)+(5*1)+(4*1)+(3*8)+(2*3)+(1*1)=129
129 % 10 = 9
So 59118-31-9 is a valid CAS Registry Number.
59118-31-9Relevant articles and documents
Synthesis method of crude carboxylic ester (by machine translation)
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Paragraph 0021; 0022, (2020/08/09)
The method is characterized in that the carboxylic ester and the ether are prepared by reacting a carboxylic ester with an ether at a certain temperature under the catalysis of a catalyst at a certain pressure for a certain time. (by machine translation)
