92720-69-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 92720-69-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,2,7,2 and 0 respectively; the second part has 2 digits, 6 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 92720-69:
(7*9)+(6*2)+(5*7)+(4*2)+(3*0)+(2*6)+(1*9)=139
139 % 10 = 9
So 92720-69-9 is a valid CAS Registry Number.
92720-69-9Relevant articles and documents
Acid-Catalyzed Oxidation of Benzaldehydes to Phenols by Hydrogen Peroxide
Matsumoto, Masakatsu,Kobayashi, Hisako,Hotta, Yasushi
, p. 4740 - 4741 (2007/10/02)
A wide variety of benzaldehydes were oxidized to phenols by hydrogen peroxide in acidic methanol.