Synonym
DK507K; DK 507K; DK-507K
IUPAC/Chemical Name
3-Quinolinecarboxylic acid, 7-((7S)-7-amino-5-azaspiro(2.4)hept-5-yl)-6-fluoro-1-((1R,2S)-2-fluorocyclopropyl)-1,4-dihydro-8-methoxy-4-oxo-
InChi Key
JYRHGXXQSIPDDP-IACUBPJLSA-N
InChi Code
InChI=1S/C20H21F2N3O4/c1-29-18-15-9(17(26)10(19(27)28)6-25(15)13-5-11(13)21)4-12(22)16(18)24-7-14(23)20(8-24)2-3-20/h4,6,11,13-14H,2-3,5,7-8,23H2,1H3,(H,27,28)/t11-,13+,14+/m0/s1
SMILES Code
O=C(C1=CN([C@H]2[C@@H](F)C2)C3=C(C=C(F)C(N(C[C@H]4N)CC54CC5)=C3OC)C1=O)O
Purity
>98% (or refer to the Certificate of Analysis)
Shipping Condition
Shipped under ambient temperature as non-hazardous chemical. This product is stable enough for a few weeks during ordinary shipping and time spent in Customs.
Storage Condition
Dry, dark and at 0 - 4 C for short term (days to weeks) or -20 C for long term (months to years).
Solubility
To be determined
Shelf Life
>2 years if stored properly
Drug Formulation
To be determined
Stock Solution Storage
0 - 4 C for short term (days to weeks), or -20 C for long term (months).
HS Tariff Code
2934.99.9001
Preparing Stock Solutions
The following data is based on the
product
molecular weight
405.40
Batch specific molecular weights may vary
from batch to batch
due to the degree of hydration, which will
affect the solvent
volumes required to prepare stock solutions.
Concentration / Solvent Volume / Mass |
1 mg |
5 mg |
10 mg |
1 mM |
1.15 mL |
5.76 mL |
11.51 mL |
5 mM |
0.23 mL |
1.15 mL |
2.3 mL |
10 mM |
0.12 mL |
0.58 mL |
1.15 mL |
50 mM |
0.02 mL |
0.12 mL |
0.23 mL |
1: Otani T, Tanaka M, Ito E, Kurosaka Y, Murakami Y, Onodera K, Akasaka T, Sato K. In vitro and in vivo antibacterial activities of DK-507k, a novel fluoroquinolone. Antimicrob Agents Chemother. 2003 Dec;47(12):3750-9. doi: 10.1128/aac.47.12.3750-3759.2003. PMID: 14638477; PMCID: PMC296186.
2: Browne FA, Bozdogan B, Clark C, Kelly LM, Ednie L, Kosowska K, Dewasse B, Jacobs MR, Appelbaum PC. Antipneumococcal activity of DK-507k, a new quinolone, compared with the activities of 10 other agents. Antimicrob Agents Chemother. 2003 Dec;47(12):3815-24. doi: 10.1128/aac.47.12.3815-3824.2003. PMID: 14638489; PMCID: PMC296219.
3: Bozdogan B, Esel D, Whitener C, Browne FA, Appelbaum PC. Antibacterial susceptibility of a vancomycin-resistant Staphylococcus aureus strain isolated at the Hershey Medical Center. J Antimicrob Chemother. 2003 Nov;52(5):864-8. doi: 10.1093/jac/dkg457. Epub 2003 Oct 16. PMID: 14563898.
4: Itoh S, Nakayama S, Shimada H. In vitro photochemical clastogenicity of quinolone antibacterial agents studied by a chromosomal aberration test with light irradiation. Mutat Res. 2002 May 27;517(1-2):113-21. doi: 10.1016/s1383-5718(02)00058-x. PMID: 12034313.