40400-68-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 40400-68-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 4,0,4,0 and 0 respectively; the second part has 2 digits, 6 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 40400-68:
(7*4)+(6*0)+(5*4)+(4*0)+(3*0)+(2*6)+(1*8)=68
68 % 10 = 8
So 40400-68-8 is a valid CAS Registry Number.
InChI:InChI=1/C12H9NO3/c14-11-8-3-1-2-7-4-5-13(10(7)8)6-9(11)12(15)16/h1-3,6H,4-5H2,(H,15,16)
40400-68-8Relevant articles and documents
NOVEL 14 AND 15 MEMBERRED-RING COMPOUNDS
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Page 44, (2010/02/09)
The present invention relates to 14- or 15-membered macrolides substituted at the 4" position of formula (I) and pharmaceutically acceptable derivatives thereof, to processes for their preparation and their use in therapy or prophylaxis of systemic or topical microbial infections in a human or animal body.