78844-11-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 78844-11-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,8,8,4 and 4 respectively; the second part has 2 digits, 1 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 78844-11:
(7*7)+(6*8)+(5*8)+(4*4)+(3*4)+(2*1)+(1*1)=168
168 % 10 = 8
So 78844-11-8 is a valid CAS Registry Number.
78844-11-8Relevant academic research and scientific papers
STEREOSELECTIVE SYNTHESIS OF α,β-EPOXYPHENYLKETONES FROM α,α-DIBROMOPHENYLKETONES AND ALDEHYDES USING STANNOUS FLUORIDE
Shoda, Shin-ichiro,Mukaiyama, Teruaki
, p. 723 - 724 (2007/10/02)
trans-α,β-Epoxyphenylketones are stereoselectively synthesized via aldol type intermediates under mild conditions starting from α,α-dibromophenylketones and aldehydes using stannous fluoride.