105909-15-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 105909-15-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,5,9,0 and 9 respectively; the second part has 2 digits, 1 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 105909-15:
(8*1)+(7*0)+(6*5)+(5*9)+(4*0)+(3*9)+(2*1)+(1*5)=117
117 % 10 = 7
So 105909-15-7 is a valid CAS Registry Number.
105909-15-7Relevant articles and documents
Expedient synthesis of indoles from N-Boc arylhydrazines
Lim, Young-Kwan,Cho, Cheon-Gyu
, p. 1857 - 1859 (2004)
The readily available N-Boc arylhydrazines undergo efficient Fischer cyclizations to provide the indoles in good yields, when reacted with enolizable ketones.
