61989-40-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 61989-40-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,1,9,8 and 9 respectively; the second part has 2 digits, 4 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 61989-40:
(7*6)+(6*1)+(5*9)+(4*8)+(3*9)+(2*4)+(1*0)=160
160 % 10 = 0
So 61989-40-0 is a valid CAS Registry Number.
61989-40-0Relevant academic research and scientific papers
X-ray contrast media
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, (2008/06/13)
This invention relates to compounds having the following general formula: STR1 in which n is an integer from 0 to 4; R1 and R2 represent independently from each other a radical of the formula --CONHR5 in which R5/sub
