114439-82-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 114439-82-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,4,4,3 and 9 respectively; the second part has 2 digits, 8 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 114439-82:
(8*1)+(7*1)+(6*4)+(5*4)+(4*3)+(3*9)+(2*8)+(1*2)=116
116 % 10 = 6
So 114439-82-6 is a valid CAS Registry Number.
114439-82-6Relevant articles and documents
Reaction of 2'-Hydroxychalcones with Diiodomethane: A Reinvestigation
Mohanty, Smita,Jain, P. K.,Makrandi, J. K.,Grover, S. K.
, p. 569 - 571 (2007/10/02)
2'-Hydroxychalcones (1) on reaction with diiodomethane in acetone-K2CO3 give the corresponding bichalconyloxymethanes (3).This report corrects the mistaken identity of benzoxepinones (2) reported to be formed in this reaction see Indian Chem, 23B (1984)