98478-16-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 98478-16-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,8,4,7 and 8 respectively; the second part has 2 digits, 1 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 98478-16:
(7*9)+(6*8)+(5*4)+(4*7)+(3*8)+(2*1)+(1*6)=191
191 % 10 = 1
So 98478-16-1 is a valid CAS Registry Number.
98478-16-1Relevant academic research and scientific papers
Quinones,10. - Synthesis of 3-tert-Butyl-5,8-dimethyl-1,10-anthraquinone
Setiabudi, Frans,Boldt, Peter
, p. 1272 - 1279 (2007/10/02)
The title compound 3f is a novel isolable 1,10-anthraquinone which is stabilized only by alkyl groups.Despite of the shielding of the meso position 3f reacts very fast with water and oxygen to give 3-tert-butyl-1-hydroxy-5,8-dimethyl-9,10-anthraquinone (4f).