87729-83-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 87729-83-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,7,7,2 and 9 respectively; the second part has 2 digits, 8 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 87729-83:
(7*8)+(6*7)+(5*7)+(4*2)+(3*9)+(2*8)+(1*3)=187
187 % 10 = 7
So 87729-83-7 is a valid CAS Registry Number.
87729-83-7Relevant academic research and scientific papers
182. A Convenient Synthesis of Vinyl Sulfides
Katritzky, Alan R.,Afridi, Amir S.,Kuzmierkiewicz, Wojciech
, p. 1931 - 1935 (2007/10/02)
tert-Alkyl sulfides, with an α-(1H-benzotriazol-1-yl) group 6 and 13, are readily prepared from N--1H-benzotriazoles 3 and N-(11), respectively, by reaction with BuLi and then with the appropriate electrophile.The tert-alkyl sulfides 6 a