432049-59-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 432049-59-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,3,2,0,4 and 9 respectively; the second part has 2 digits, 5 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 432049-59:
(8*4)+(7*3)+(6*2)+(5*0)+(4*4)+(3*9)+(2*5)+(1*9)=127
127 % 10 = 7
So 432049-59-7 is a valid CAS Registry Number.
432049-59-7Relevant academic research and scientific papers
Naphthalene derivatives
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, (2008/06/13)
The present invention relates to novel naphthalene derivatives of formula (I), wherein R1, R2, R3 and X are as defined in the description, and preparation thereof. The compounds of formula (I) are useful as pharmaceuticals.
