166337-55-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 166337-55-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,6,6,3,3 and 7 respectively; the second part has 2 digits, 5 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 166337-55:
(8*1)+(7*6)+(6*6)+(5*3)+(4*3)+(3*7)+(2*5)+(1*5)=149
149 % 10 = 9
So 166337-55-9 is a valid CAS Registry Number.
166337-55-9Relevant academic research and scientific papers
4-HYDROXY-BENZOPYRAN-2-ONES AND 4-HYDROXY-CYCLOALKYL[B]PYRAN-2-ONES USEFUL TO TREAT RETROVIRAL INFECTIONS
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, (2008/06/13)
The present invention relates to compounds of formula I which are 4-hydroxy-benzopyran-2-ones and 4-hydroxy-cycloalkyl[b]pyran-2-ones useful for inhibiting a retrovirus in a mammalian cell infected with said retrovirus. STR1 Wherein R 10 and R 20 taken together are: STR2
