121996-92-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 121996-92-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,1,9,9 and 6 respectively; the second part has 2 digits, 9 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 121996-92:
(8*1)+(7*2)+(6*1)+(5*9)+(4*9)+(3*6)+(2*9)+(1*2)=147
147 % 10 = 7
So 121996-92-7 is a valid CAS Registry Number.
121996-92-7Relevant academic research and scientific papers
Thermal Rearrangement of Substituted 4-(4-Chromanylphenoxy)quinazolines
Samant, S. P.,Dhande, S. K.,Hosagnadi, B. D.
, p. 1134 - 1135 (2007/10/02)
Thermal Chapman rearrangement on 4-aryloxyquinazoline derivatives substituted by amino and nitro functional group in the aromatic ring is described for the first time.