127459-87-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 127459-87-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,7,4,5 and 9 respectively; the second part has 2 digits, 8 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 127459-87:
(8*1)+(7*2)+(6*7)+(5*4)+(4*5)+(3*9)+(2*8)+(1*7)=154
154 % 10 = 4
So 127459-87-4 is a valid CAS Registry Number.
127459-87-4Relevant articles and documents
OCTAKIS(ARYLOXY)NAPHTHALENES: A NEW CLASS OF HOST MOLECULE.
Freer, Andrew A.,MacNicol, David D.,Mallinson, Paul R.,Robertson, Colin D.
, p. 5787 - 5790 (1989)
The first octakis(aryloxy)naphthalenes, 1a-d, have been synthesised in DMEU (N,N-dimethylimidazolidin-2-one) from octafluoronaphthalene and the sodium salts of appropriate phenols.Compounds 1a, 1c and 1d form crystalline inclusion compounds.X-ray crystal
