92858-91-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 92858-91-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,2,8,5 and 8 respectively; the second part has 2 digits, 9 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 92858-91:
(7*9)+(6*2)+(5*8)+(4*5)+(3*8)+(2*9)+(1*1)=178
178 % 10 = 8
So 92858-91-8 is a valid CAS Registry Number.
92858-91-8Relevant academic research and scientific papers
Halogenation of 1-arylazo-azulenes
Razus, Alexandru C.,Birzan, Liviu,Razus, Stefan A.,Horga, Viorica
, p. 235 - 248 (2007/10/03)
The present investigation represents a study of the halogenation of 1-arylazo-azulenes with elemental halogens, with N-bromosuccinimide and with cupric halides with a view to synthesize the halogenated compounds and to establish the reaction mechanisms. T