77757-44-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 77757-44-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,7,7,5 and 7 respectively; the second part has 2 digits, 4 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 77757-44:
(7*7)+(6*7)+(5*7)+(4*5)+(3*7)+(2*4)+(1*4)=179
179 % 10 = 9
So 77757-44-9 is a valid CAS Registry Number.
77757-44-9Relevant academic research and scientific papers
METHOD FOR PRODUCING 2-(BENZYLSULFINYL)-1-CYCLOALKENE-1-CARBOXYLIC ACID ESTER
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Paragraph 0025-0027, (2016/10/24)
PROBLEM TO BE SOLVED: To provide a method for producing a 2-(benzylsulfinyl)-1-cycloalkene-1-carboxylic acid ester in a high yield with reduced by-products. SOLUTION: The 2-(benzylsulfinyl)-1-cycloalkene-1-carboxylic acid ester is obtained by a method com
