70846-43-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 70846-43-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,0,8,4 and 6 respectively; the second part has 2 digits, 4 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 70846-43:
(7*7)+(6*0)+(5*8)+(4*4)+(3*6)+(2*4)+(1*3)=134
134 % 10 = 4
So 70846-43-4 is a valid CAS Registry Number.
70846-43-4Relevant articles and documents
New coumarin derivative and process for preparing the same
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Paragraph 0038; 0039, (2017/01/31)
The present invention refers to the novel coumarin-derivatives and their relates to manufacturing method. Coumarin derivatives the present invention according to and are fluorescent yellow-excellent solubility in an aqueous solution having coumarin havin
