444716-46-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 444716-46-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,4,4,7,1 and 6 respectively; the second part has 2 digits, 4 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 444716-46:
(8*4)+(7*4)+(6*4)+(5*7)+(4*1)+(3*6)+(2*4)+(1*6)=155
155 % 10 = 5
So 444716-46-5 is a valid CAS Registry Number.
444716-46-5Relevant academic research and scientific papers
Hauser, Frank M,Liao, Hongbiao,Sun, Yuanqiang
, p. 2241 - 2243 (2002)
[reaction: see text] Condensation of a phenylsulfinyl naphthoate with an ortho-quinone monoketal has been used to accomplish a total synthesis of a benanomicinone/pradimicinone analogue.