574-08-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 574-08-3 includes 6 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 3 digits, 5,7 and 4 respectively; the second part has 2 digits, 0 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 574-08:
(5*5)+(4*7)+(3*4)+(2*0)+(1*8)=73
73 % 10 = 3
So 574-08-3 is a valid CAS Registry Number.
574-08-3Relevant academic research and scientific papers
Pyrazoles by Cyclisation of Benzoin Phenylhydrazone with Aldehydes
Gnichtel, Horst,Brockmanns, Manfred,Salem, Widah I.,Luger, Peter
, p. 589 - 592 (2007/10/02)
By fusing (E)- or (Z)-benzoin phenylhydrazone and aldehydes, 3-substituted 1H-pyrazoles (2) are obtained.The structure of 2d was confirmed by X-ray analysis.