121044-73-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 121044-73-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,1,0,4 and 4 respectively; the second part has 2 digits, 7 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 121044-73:
(8*1)+(7*2)+(6*1)+(5*0)+(4*4)+(3*4)+(2*7)+(1*3)=73
73 % 10 = 3
So 121044-73-3 is a valid CAS Registry Number.
121044-73-3Relevant academic research and scientific papers
BIS-INDAZOLOPYRIDAZINE: A PHOTOLABILE NEW HETEROAROMATIC SYSTEM
Cuevas, Juan-Carlos,Mendoza, Javier de,Prados, Pilar
, p. 4315 - 4318 (2007/10/02)
The title compound undergoes ring opening under sunlight irradiation to give the bis-3H-indazole intermediate 15 which adds alcohols to give 1,2-bisindazolyl disubstituted ethanes 16a and 16b.