Synonym
KCO-912; KCO 912; KCO912
IUPAC/Chemical Name
(3S,4R)-3-hydroxy-2,2-dimethyl-4-(2-oxopiperidin-1-yl)-N-phenylchromane-6-sulfonamide
InChi Key
GPTKKIOZEZUGBH-RTWAWAEBSA-N
InChi Code
InChI=1S/C22H26N2O5S/c1-22(2)21(26)20(24-13-7-6-10-19(24)25)17-14-16(11-12-18(17)29-22)30(27,28)23-15-8-4-3-5-9-15/h3-5,8-9,11-12,14,20-21,23,26H,6-7,10,13H2,1-2H3/t20-,21+/m1/s1
SMILES Code
O=S(C1=CC=C2C([C@@H](N3C(CCCC3)=O)[C@H](O)C(C)(C)O2)=C1)(NC4=CC=CC=C4)=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
Soluble in DMSO
Shelf Life
>2 years if stored properly
Drug Formulation
This drug may be formulated in DMSO
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
430.52
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: El-Hashim AZ, Buchheit KH, Fozard J, Page C. Effect of the K+(ATP) channel opener, KCO912, on baseline and allergen induced airway hyperresponsiveness in allergic rabbits. Eur J Pharmacol. 2004 Jan 26;484(2-3):351-6. PubMed PMID: 14744622.
2: Buchheit KH, Manley PW, Quast U, Russ U, Mazzoni L, Fozard JR. KCO912: a potent and selective opener of ATP-dependent potassium (K(ATP)) channels which suppresses airways hyperreactivity at doses devoid of cardiovascular effects. Naunyn Schmiedebergs Arch Pharmacol. 2002 Mar;365(3):220-30. PubMed PMID: 11882918.
3: Black KL, Yin D, Konda BM, Wang X, Hu J, Ko MK, Bayan JA, Sacapano MR, Espinoza AJ, Ong JM, Irvin D, Shu Y. Different effects of KCa and KATP agonists on brain tumor permeability between syngeneic and allogeneic rat models. Brain Res. 2008 Aug 28;1227:198-206. doi: 10.1016/j.brainres.2008.06.046. PubMed PMID: 18602898; PubMed Central PMCID: PMC2605468.