83823-53-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 83823-53-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,3,8,2 and 3 respectively; the second part has 2 digits, 5 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 83823-53:
(7*8)+(6*3)+(5*8)+(4*2)+(3*3)+(2*5)+(1*3)=144
144 % 10 = 4
So 83823-53-4 is a valid CAS Registry Number.
InChI:InChI=1/C20H24N2O2/c1-23-20-9-5-3-7-18(20)22-12-10-21(11-13-22)17-14-16-6-2-4-8-19(16)24-15-17/h2-9,17H,10-15H2,1H3
83823-53-4Relevant articles and documents
Chromene and Chroman 3-Carboxamides and Some Related Compounds as a New Class of Centrally Acting Agents
Gupta, R. C.,Pratap, Ram,Prasad, C. R.,Anand, Nitya
, p. 344 - 347 (2007/10/02)
A number of chromene-3-carboxamides (7), 3-Aminochromans (11) and 3-aminomethylchromans (9) have been synthesized.Chromene-3-carboxamides have been found to exhibit strong central muscle relaxant activity compared to mephesin.