485808-31-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 485808-31-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,8,5,8,0 and 8 respectively; the second part has 2 digits, 3 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 485808-31:
(8*4)+(7*8)+(6*5)+(5*8)+(4*0)+(3*8)+(2*3)+(1*1)=189
189 % 10 = 9
So 485808-31-9 is a valid CAS Registry Number.
485808-31-9Relevant academic research and scientific papers
Synthesis of [1,4]benzodioxino[2,3-c and 2,3-d]pyridazinones
Chung, Hyun-A.,Kim, Jeum-Jong,Cho, Su-Dong,Lee, Sang-Gyeong,Yoon, Yong-Jin,Kim, Sung-Kyu
, p. 685 - 689 (2007/10/03)
Reaction of chloropyridazin-3-one 1, 5 and 10 with catechol in the presence of potassium carbonate gave the corresponding [1,4]benzodioxino[2,3-c and/or 2,3-d]pyridazinones 2, 7, 8 and 11.
