209531-11-3 Usage
Uses
5-tert-Butyl-2-oxazolecarboxylic Acid, can be used as a building block in organic synthesis.
Check Digit Verification of cas no
The CAS Registry Mumber 209531-11-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,0,9,5,3 and 1 respectively; the second part has 2 digits, 1 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 209531-11:
(8*2)+(7*0)+(6*9)+(5*5)+(4*3)+(3*1)+(2*1)+(1*1)=113
113 % 10 = 3
So 209531-11-3 is a valid CAS Registry Number.
209531-11-3Relevant articles and documents
Oxazole carboxamide herbicides
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, (2008/06/13)
The novel compounds of formula I: wherein R1, R2, R3, R4 and Ar have the meaning given in claim 1, and herbicidal compositions containing such compounds as active ingredients.
