49755-99-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 49755-99-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 4,9,7,5 and 5 respectively; the second part has 2 digits, 9 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 49755-99:
(7*4)+(6*9)+(5*7)+(4*5)+(3*5)+(2*9)+(1*9)=179
179 % 10 = 9
So 49755-99-9 is a valid CAS Registry Number.
49755-99-9Relevant articles and documents
Triiodoisophthalic acid monoamino acid amides
-
, (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.
