17479-21-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 17479-21-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,7,4,7 and 9 respectively; the second part has 2 digits, 2 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 17479-21:
(7*1)+(6*7)+(5*4)+(4*7)+(3*9)+(2*2)+(1*1)=129
129 % 10 = 9
So 17479-21-9 is a valid CAS Registry Number.
17479-21-9Relevant articles and documents
THE PREPARATION OF N'-ALKYLNICOTINIUM SALTS
Shibagaki, Makoto,Matsushita, Hajime,Kaneko, Hajime
, p. 497 - 500 (2007/10/02)
Treatment of N-benzyl-N'-alkylnicotinium dihalides with triphenylphosphine provided a synthetic route to N'-alkylnicotinium salts.