603945-49-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 603945-49-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,0,3,9,4 and 5 respectively; the second part has 2 digits, 4 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 603945-49:
(8*6)+(7*0)+(6*3)+(5*9)+(4*4)+(3*5)+(2*4)+(1*9)=159
159 % 10 = 9
So 603945-49-9 is a valid CAS Registry Number.
603945-49-9Relevant articles and documents
10A-AZALIDE COMPOUND HAVING 4-MEMBERED RING STRUCTURE
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Page/Page column 34, (2011/04/14)
A 10a-azalide compound having a 4-membered ring structure crosslinked at the 10a- and 12-positions, which is represented by the formula (I), and is effective on even Haemophilus influenzae, or erythromycin resistant bacteria (e.g., resistant pneumococci and streptococci).