845536-15-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 845536-15-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,4,5,5,3 and 6 respectively; the second part has 2 digits, 1 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 845536-15:
(8*8)+(7*4)+(6*5)+(5*5)+(4*3)+(3*6)+(2*1)+(1*5)=184
184 % 10 = 4
So 845536-15-4 is a valid CAS Registry Number.
845536-15-4Relevant articles and documents
A new synthesis of 5-substituted-3-phenyl-2H-pyrano[2,3-b]quinolin-2-ones
Venkatesh Kumar,Subramani,Rajendran
, p. 918 - 920 (2007/10/03)
Synthesis of title compounds and derivatives is reported by the Perkin reaction of 3-formyl-4-phenyl/methyl-2-quinolones (3) with sodium salt of phenylacetic acid. The 3-formyl-2-quinolones 3 were obtained from 2-chloro-3-formyl-4-phenyl/methylquinolines
