23753-49-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 23753-49-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,3,7,5 and 3 respectively; the second part has 2 digits, 4 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 23753-49:
(7*2)+(6*3)+(5*7)+(4*5)+(3*3)+(2*4)+(1*9)=113
113 % 10 = 3
So 23753-49-3 is a valid CAS Registry Number.
23753-49-3Relevant academic research and scientific papers
Manufacture of 1-amino-2-alkoxy-4-hydroxyanthraquinones
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, (2008/06/13)
An improvement in the process for the manufacture of 1-amino-2-alkoxy-4-hydroxyanthraquinones by reaction of primary, saturated, linear or branched aliphatic alcohols, which may contain further substituents, with 1-amino-2-phenoxy-4-hydroxyanthraquinone o
