75839-77-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 75839-77-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,5,8,3 and 9 respectively; the second part has 2 digits, 7 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 75839-77:
(7*7)+(6*5)+(5*8)+(4*3)+(3*9)+(2*7)+(1*7)=179
179 % 10 = 9
So 75839-77-9 is a valid CAS Registry Number.
75839-77-9Relevant academic research and scientific papers
Direct transformation of carboxyclic acids to thiol esters induced by phenyl dichlorophosphate
Liu, Hsing-Jang,Sabesan, Subramaniam Iyer
, p. 2645 - 2648 (2007/10/02)
The condensation of carboxylic acids and thiols is greatly facilitated by the use of phenyl dichlorophosphate as an activating agent giving thiol esters in good yields.
