20242-97-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 20242-97-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,0,2,4 and 2 respectively; the second part has 2 digits, 9 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 20242-97:
(7*2)+(6*0)+(5*2)+(4*4)+(3*2)+(2*9)+(1*7)=71
71 % 10 = 1
So 20242-97-1 is a valid CAS Registry Number.
20242-97-1Relevant articles and documents
FeCl3·6H2O as a versatile catalyst for the esterification of steroid alcohols with fatty acids
Komura, Kenichi,Ozaki, Akiyoshi,Ieda, Noboru,Sugi, Yoshihiro
experimental part, p. 3407 - 3410 (2009/05/09)
FeCl3·6H2O is an active catalyst for the esterification of some steroid alcohols with fatty acids under azeotropic reflux in mesitylene as solvent. Georg Thieme Verlag Stuttgart.