179231-44-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 179231-44-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,7,9,2,3 and 1 respectively; the second part has 2 digits, 4 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 179231-44:
(8*1)+(7*7)+(6*9)+(5*2)+(4*3)+(3*1)+(2*4)+(1*4)=148
148 % 10 = 8
So 179231-44-8 is a valid CAS Registry Number.
179231-44-8Relevant articles and documents
Convenient and general synthesis of symmetrical N,N'-disubstituted imidazolium halides
Harlow, Karsten J.,Hill, Anthony F.,Welton, Tom
, p. 697 - 698 (1996)
N,N-Dialkyl- and N,N-dibenzylimidazolium chlorides or bromides were synthesized in high yield from the appropriate primary alkyl or benzyl halide and N-trimethylsilylimidazole.
