343972-20-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 343972-20-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,4,3,9,7 and 2 respectively; the second part has 2 digits, 2 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 343972-20:
(8*3)+(7*4)+(6*3)+(5*9)+(4*7)+(3*2)+(2*2)+(1*0)=153
153 % 10 = 3
So 343972-20-3 is a valid CAS Registry Number.
343972-20-3Relevant articles and documents
4H-pyrano[4,3-d]thiazole derivatives and process therefor
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, (2008/06/13)
4H-Pyrano[4,3-d]thiazole derivatives characterized by having a 4H-pyrano[4,3-d]thiazole nucleus having a phenyl substituent at position 2 and a substituent at position 4, said substituent incorporating an acidic or basic function therein, are disclosed. T