39875-93-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 39875-93-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,9,8,7 and 5 respectively; the second part has 2 digits, 9 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 39875-93:
(7*3)+(6*9)+(5*8)+(4*7)+(3*5)+(2*9)+(1*3)=179
179 % 10 = 9
So 39875-93-9 is a valid CAS Registry Number.
39875-93-9Relevant academic research and scientific papers
SYNTHESIS OF 6- AND 8-PHENYL-SUBSTITUTED FLAVONOIDS.
Matsumura,Tsuchiya,Takeda,Imafuku
, p. 2037 - 2043 (2007/10/02)
3-Acetylbiphenyl-4-ol and -2-ol were condensed with substituted benzaldehydes to give respectively 5 prime - and 3 prime -phenyl-substituted chalcones which were cyclized to afford 6- and 8-phenylflavanones. The chalcones also gave the corresponding 6- an