126400-48-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 126400-48-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,6,4,0 and 0 respectively; the second part has 2 digits, 4 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 126400-48:
(8*1)+(7*2)+(6*6)+(5*4)+(4*0)+(3*0)+(2*4)+(1*8)=94
94 % 10 = 4
So 126400-48-4 is a valid CAS Registry Number.
126400-48-4Relevant articles and documents
Synthesis of a New Series of Chromonyl Chalcones
Shankar, M. S. S.,Reddy, R. B.,Mouli, G. V. P. Chandra,Reddy, Y. D.
, p. 30 - 31 (2007/10/02)
The α,β-unsaturated ketones (2 and 4) were prepared by the condensation of 3-formylchromone (1) or 8-acetyl-7-hydroxy-2,3-dimethylchromone (3) with substituted acetophenones or different aromatic aldehydes.Structures of the compounds were established by t
