75277-99-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 75277-99-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,5,2,7 and 7 respectively; the second part has 2 digits, 9 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 75277-99:
(7*7)+(6*5)+(5*2)+(4*7)+(3*7)+(2*9)+(1*9)=165
165 % 10 = 5
So 75277-99-5 is a valid CAS Registry Number.
75277-99-5Relevant academic research and scientific papers
DiMenna, William S.
, p. 2129 - 2132 (1980)
The reaction of aryllithium reagents prepared by halogen metal exchange or direct metallation with α,α,α-trifluoro-N,N-dimethylacetamide give the corresponding aryltrifluoromethylketones in good yield.
