118987-82-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 118987-82-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,8,9,8 and 7 respectively; the second part has 2 digits, 8 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 118987-82:
(8*1)+(7*1)+(6*8)+(5*9)+(4*8)+(3*7)+(2*8)+(1*2)=179
179 % 10 = 9
So 118987-82-9 is a valid CAS Registry Number.
118987-82-9Relevant academic research and scientific papers
A NOVEL ONE-POT SYNTHESIS OF SUBSTITUTED 4-t-BUTYLDIMETHYLSILYLOXY-THIAZOLES
Kopka, Ihor E.
, p. 3765 - 3768 (2007/10/02)
The reaction of 2-halo-acylimidazolides or halides with primary thioamides in base give 2-halo-N-acylthioamides, which cyclize to the substituted 4-thiazolones and are trapped as the novel 4-t-butyldimethylsilyloxythiazoles in fair to good yield.The 2-ary