1293999-27-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1293999-27-5 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,9,3,9,9 and 9 respectively; the second part has 2 digits, 2 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 1293999-27:
(9*1)+(8*2)+(7*9)+(6*3)+(5*9)+(4*9)+(3*9)+(2*2)+(1*7)=225
225 % 10 = 5
So 1293999-27-5 is a valid CAS Registry Number.
1293999-27-5Relevant articles and documents
A simple route to benz[a]acridinium salts
Hartmann, Horst
, p. 711 - 714 (2011)
By reaction of N-substituted N-phenyl-2-naphthylamimes with the Vilsmeier reagent N-substituted benz[a]acridinium salts are formed in satisfactory yields. 2011 Verlag der Zeitschrift fuer Naturforschung, Tuebingen.
