99139-33-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 99139-33-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,9,1,3 and 9 respectively; the second part has 2 digits, 3 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 99139-33:
(7*9)+(6*9)+(5*1)+(4*3)+(3*9)+(2*3)+(1*3)=170
170 % 10 = 0
So 99139-33-0 is a valid CAS Registry Number.
99139-33-0Relevant academic research and scientific papers
Process for producing non-ionic radiographic contrast media utilizing N-allylation
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, (2008/06/13)
Methods are provided for substituting aromatic carboxylic acids and derivatives thereof and amino substituted aromatic carboxylic acids and derivatives thereof, by forming imides and imide-amides, respectively, by acylation with aliphatic carboxylic acids
