42946-44-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 42946-44-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 4,2,9,4 and 6 respectively; the second part has 2 digits, 4 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 42946-44:
(7*4)+(6*2)+(5*9)+(4*4)+(3*6)+(2*4)+(1*4)=131
131 % 10 = 1
So 42946-44-1 is a valid CAS Registry Number.
42946-44-1Relevant academic research and scientific papers
Acridone-dicarboxylic acids
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, (2008/06/13)
Certain acridone and xanthone compounds, each of which is 2-substituted by a carboxyl group or a salt, ester or optionally substituted amide thereof and each of which is optionally substituted in the 5-, 6-, 7- or 8-position, by a second carboxyl group, s