54119-53-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 54119-53-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,4,1,1 and 9 respectively; the second part has 2 digits, 5 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 54119-53:
(7*5)+(6*4)+(5*1)+(4*1)+(3*9)+(2*5)+(1*3)=108
108 % 10 = 8
So 54119-53-8 is a valid CAS Registry Number.
54119-53-8Relevant articles and documents
An efficient synthesis of substituted anthraquinones and naphthoquinones
Bailey, David,Williams, Vance E.
, p. 2511 - 2513 (2007/10/03)
An efficient synthesis of 6,7-disubstituted naphthoquinones and 2,3,6,7-tetrasubstituted anthraquinones were developed using the reaction of thiophene dioxides and benzoquinone and naphthoquinone derivatives, respectively.
