395-90-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 395-90-4 includes 6 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 3 digits, 3,9 and 5 respectively; the second part has 2 digits, 9 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 395-90:
(5*3)+(4*9)+(3*5)+(2*9)+(1*0)=84
84 % 10 = 4
So 395-90-4 is a valid CAS Registry Number.
395-90-4Relevant articles and documents
Spirodienones. Part 7. The Synthesis of N-aryl-cyclohexa-2,5-dienimine-4-spirolactones and spiroacetals
Coutts, Ian G. C.,Southcott, Mark R.
, p. 1921 - 1932 (2007/10/02)
The title compounds are obtained by oxidation (chemical or anodic) of 4-arylaminophenoxyacetic or phenylpropanoic acids and derived alcohols.The stability of the spiro compounds is discussed.
