50865-88-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 50865-88-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,0,8,6 and 5 respectively; the second part has 2 digits, 8 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 50865-88:
(7*5)+(6*0)+(5*8)+(4*6)+(3*5)+(2*8)+(1*8)=138
138 % 10 = 8
So 50865-88-8 is a valid CAS Registry Number.
50865-88-8Relevant articles and documents
Synthesis of fused thiopyrans and pyridines on the base of six-membered saturated cyclic ketones
Paronikyan,Noravyan
, p. 799 - 803 (2007/10/03)
New heterocyclic systems consisting of condensed thiopyrans and several condensed pyridines based on them are synthesized. Opening of the tetrahydropyridine ring in substituted 2,7-naphthyridine is studied. 1999 KluwerAcademic/Plenum Publishers.