939959-00-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 939959-00-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,3,9,9,5 and 9 respectively; the second part has 2 digits, 0 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 939959-00:
(8*9)+(7*3)+(6*9)+(5*9)+(4*5)+(3*9)+(2*0)+(1*0)=239
239 % 10 = 9
So 939959-00-9 is a valid CAS Registry Number.
939959-00-9Relevant academic research and scientific papers
Organic radiographic contrasting agents for medical devices
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Page/Page column 5, (2008/06/13)
The present invention discloses an organic radiographic contrasting agent containing an aliphatic or alicyclic backbone and multiple halogen-substituted aromatic groups. Each of the halogen-substituted aromatic groups in the radiographic contrasting agent