109380-54-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 109380-54-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,9,3,8 and 0 respectively; the second part has 2 digits, 5 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 109380-54:
(8*1)+(7*0)+(6*9)+(5*3)+(4*8)+(3*0)+(2*5)+(1*4)=123
123 % 10 = 3
So 109380-54-3 is a valid CAS Registry Number.
109380-54-3Relevant articles and documents
Synthesis of Some Benzodipyrones from 4,6-Diacetylresorcinol
Anjaneyulu, A. S. R.,Mallavadhani, U. V.,Venkateswarlu, Y.
, p. 963 - 964 (2007/10/02)
Some α- and γ-benzodipyrones have been prepared in very good yield from 4,6-diacetylresorcinol (I) and characterised by their spectral data.
