383426-39-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 383426-39-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,8,3,4,2 and 6 respectively; the second part has 2 digits, 3 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 383426-39:
(8*3)+(7*8)+(6*3)+(5*4)+(4*2)+(3*6)+(2*3)+(1*9)=159
159 % 10 = 9
So 383426-39-9 is a valid CAS Registry Number.
383426-39-9Relevant articles and documents
Synthesis of substituted imidazoles
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, (2008/06/13)
The present invention prepares imidazoles by the selective closure of a keto-amide to form the imidazolyl ring. In particular, the present invention selectively closes a keto-amide substituted with three rings to form a tri-substituted imidazole.