87143-60-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 87143-60-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,7,1,4 and 3 respectively; the second part has 2 digits, 6 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 87143-60:
(7*8)+(6*7)+(5*1)+(4*4)+(3*3)+(2*6)+(1*0)=140
140 % 10 = 0
So 87143-60-0 is a valid CAS Registry Number.
87143-60-0Relevant academic research and scientific papers
Fortes,Coimbra
, p. 2039 - 2044 (1991)
β-Keto-α-phenylthio p-Tolyl sulfones are obtained from β-keto-alkyl phenyl sulfides by halogenation with NCS followed by treatment with sodium p-toluene sulphinate.