51739-68-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 51739-68-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,1,7,3 and 9 respectively; the second part has 2 digits, 6 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 51739-68:
(7*5)+(6*1)+(5*7)+(4*3)+(3*9)+(2*6)+(1*8)=135
135 % 10 = 5
So 51739-68-5 is a valid CAS Registry Number.
51739-68-5Relevant academic research and scientific papers
Triiodoisophthalic acid monoamino acid amides
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, (2008/06/13)
New amino acid derivative of acylamino-5-alkylcarbamoyl-2,4,6-triiodobenzoic acids are described together with processes for their preparation and use and novel intermediates useful in preparing these compounds. The compounds are valuable radiopaque agents useful as X-ray contrast media.
