159764-59-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 159764-59-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,5,9,7,6 and 4 respectively; the second part has 2 digits, 5 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 159764-59:
(8*1)+(7*5)+(6*9)+(5*7)+(4*6)+(3*4)+(2*5)+(1*9)=187
187 % 10 = 7
So 159764-59-7 is a valid CAS Registry Number.
159764-59-7Relevant academic research and scientific papers
Nenajdenko, Valentine G.,Balenkova Elizabeth S.
, p. 12407 - 12414 (1994)
Direct electrophilic perfluoroacylation of acetylenes with trifluoroacetic anhydride activated by BF3*SMe2 complex leads to the corresponding sulfonium salts, which are the products of conjugate addition of the CF3CO- group and dimethyl sulfide.Demethylat
