2307-35-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 2307-35-9 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 2,3,0 and 7 respectively; the second part has 2 digits, 3 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 2307-35:
(6*2)+(5*3)+(4*0)+(3*7)+(2*3)+(1*5)=59
59 % 10 = 9
So 2307-35-9 is a valid CAS Registry Number.
2307-35-9Relevant academic research and scientific papers
A FACILE PREPARATION OF THIOL ESTERS FROM CARBOXYLIC ACIDS AND THIOLS
Kim, Sunggak,Yang, Sungbong
, p. 133 - 134 (2007/10/02)
Thiol esters can be conveniently prepared by the reaction of carboxylic acids with thiols and 1-fluoro-2,4,6-trinitrobenzene in the presence of 4-dimethylaminopyridine.The thiol ester formation is found to be very effective for simple carboxylic acids.