85703-83-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 85703-83-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,5,7,0 and 3 respectively; the second part has 2 digits, 8 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 85703-83:
(7*8)+(6*5)+(5*7)+(4*0)+(3*3)+(2*8)+(1*3)=149
149 % 10 = 9
So 85703-83-9 is a valid CAS Registry Number.
85703-83-9Relevant academic research and scientific papers
SYNTHESIS OF meta-SUBSTITUTED 9-PHENYLXANTHENES
Hinds, John L.,Rajadhyaksha, Shirish N.,Wander, Joseph D.
, p. 481 - 487 (2007/10/02)
Construction of the dibenzopyran ring of 9-(3-methoxyphenyl)xanthene (2) by an aluminum chloride-catalyzed, geminal dialkylation reaction between 3-methoxybenzal chloride and phenyl ether was accomplished, but in poor yield; however, a satisfactory prepar
