109455-17-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 109455-17-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,9,4,5 and 5 respectively; the second part has 2 digits, 1 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 109455-17:
(8*1)+(7*0)+(6*9)+(5*4)+(4*5)+(3*5)+(2*1)+(1*7)=126
126 % 10 = 6
So 109455-17-6 is a valid CAS Registry Number.
109455-17-6Relevant articles and documents
Reactions of amidines with some carboxylic acid hydrazides
Bahceci, Sule,Yueksek, Haydar,Serdar, Mevlut
, p. 568 - 572 (2007/10/03)
Ten amidrazone derivatives (seven new compounds) and twelve 1,2,4-triazole derivatives (five new compounds) are synthesized and their structures are established by elemental analysis, IR, 1H NMR and 13C NMR spectral data.