208989-55-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 208989-55-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,0,8,9,8 and 9 respectively; the second part has 2 digits, 5 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 208989-55:
(8*2)+(7*0)+(6*8)+(5*9)+(4*8)+(3*9)+(2*5)+(1*5)=183
183 % 10 = 3
So 208989-55-3 is a valid CAS Registry Number.
208989-55-3Relevant academic research and scientific papers
Tropane derivatives and method for their synthesis
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Page column 26, (2010/11/29)
A compound of formula (I) wherein R1-R6have any of the values defined in the specification are described, as well as pharmaceutical compositions comprising a compound of formula (I), and methods for preparing and using compounds of f
