918134-18-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 918134-18-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,1,8,1,3 and 4 respectively; the second part has 2 digits, 1 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 918134-18:
(8*9)+(7*1)+(6*8)+(5*1)+(4*3)+(3*4)+(2*1)+(1*8)=166
166 % 10 = 6
So 918134-18-6 is a valid CAS Registry Number.
918134-18-6Relevant articles and documents
Synthesis and thermal reactivity of pyrrolidine- and 2-pyrrolidinone-fused cyclic enediynes
Roy, Basab,Basak, Amit
, p. 2804 - 2806 (2008/02/11)
Various bicyclic enediynes containing pyrrolidine and pyrrolidinone moieties were synthesised. Thermal reactivity studies indicated the lowering of the onset temperature for Bergman cyclisation upon fusion of these heterocyclic systems onto the cyclic ene