107622-28-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 107622-28-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,7,6,2 and 2 respectively; the second part has 2 digits, 2 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 107622-28:
(8*1)+(7*0)+(6*7)+(5*6)+(4*2)+(3*2)+(2*2)+(1*8)=106
106 % 10 = 6
So 107622-28-6 is a valid CAS Registry Number.
107622-28-6Relevant articles and documents
Direct acylation of phenol and naphthol derivatives in a mixture of graphite and methanesulfonic acid
Sharghi, Hashem,Hosseini-Sarvari, Mona,Eskandari, Razieh
, p. 2047 - 2052 (2007/10/03)
Graphite in methanesulfonic acid is used to prepare o-hydroxyketones by direct acylation of phenol and naphthol derivatives with carboxylic acids. Georg Thieme Verlag Stuttgart.