1949-42-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1949-42-4 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 1,9,4 and 9 respectively; the second part has 2 digits, 4 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 1949-42:
(6*1)+(5*9)+(4*4)+(3*9)+(2*4)+(1*2)=104
104 % 10 = 4
So 1949-42-4 is a valid CAS Registry Number.
1949-42-4Relevant articles and documents
3,5-Disubstituted-2,4,6-triiodoanilides of polyhydroxy-monobasic acids
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, (2008/06/13)
Certain 3,5-disubstituted-2,4,6-triiodoanilides of polyhydroxy-monobasic acids are useful as x-ray contrast agents. Representative of this class of compounds is the compound 3-gluconamido-2,4,6-triiodo-N-methyl-5-(N-methyl-acetamido)-benzamide and the com