91599-73-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 91599-73-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,1,5,9 and 9 respectively; the second part has 2 digits, 7 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 91599-73:
(7*9)+(6*1)+(5*5)+(4*9)+(3*9)+(2*7)+(1*3)=174
174 % 10 = 4
So 91599-73-4 is a valid CAS Registry Number.
91599-73-4Relevant academic research and scientific papers
Pyrido[4,3-b][1,4]oxazines and pyrido[4,3-b][1,4]thiazines
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, (2008/06/13)
There are disclosed certain 2H-pyrido[4,3-b][1,4]oxazines and 2H-pyrido[4,3-b][1,4]thiazines which possess biological activity. The compounds have the structure: STR1 wherein n has a value of 1,2 or 3; X is oxygen or sulfur; R1 is a lower alkyl
