87255-76-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 87255-76-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,7,2,5 and 5 respectively; the second part has 2 digits, 7 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 87255-76:
(7*8)+(6*7)+(5*2)+(4*5)+(3*5)+(2*7)+(1*6)=163
163 % 10 = 3
So 87255-76-3 is a valid CAS Registry Number.
87255-76-3Relevant academic research and scientific papers
NEW PHTHALAZINE- AND PYRIDAZINOPHTHALAZINE DERIVATIVES
Sio, Francesco De,Chimichi, Stefano,Nesi, Rodolfo
, p. 1279 - 1284 (2007/10/02)
Some new phthalazine- and pyridazinophthalazine derivatives have been prepared through diethyl phthalazine-6,7-dicarboxylate (5), obtained by regioselective reduction of the tetraester (1) with sodium aluminium hydride at -50 deg C, and treatment o
