MedKoo Cat#: 556234 | Name: KR-32568
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Description:

WARNING: This product is for research use only, not for human or veterinary use.

KR-32568 is an inhibitor of the sodium-hydrogen exchanger isoform-1 (NHE-1; IC50 = 230 nM). It restores cardiac contractile function ex vivo in an isolated ischemic rat heart model when used at a concentration of 10 μM. KR-32568 may exert potent cardioprotective effects in rats via inhibition of sodium/hydrogen exchanger-1.

Chemical Structure

KR-32568
KR-32568
CAS#852146-73-7

Theoretical Analysis

MedKoo Cat#: 556234

Name: KR-32568

CAS#: 852146-73-7

Chemical Formula: C13H12FN3O2

Exact Mass: 261.0914

Molecular Weight: 261.26

Elemental Analysis: C, 59.77; H, 4.63; F, 7.27; N, 16.08; O, 12.25

Price and Availability

Size Price Availability Quantity
50mg USD 450.00 2 Weeks
100mg USD 750.00 2 Weeks
200mg USD 1,250.00 2 Weeks
500mg USD 2,650.00 2 Weeks
1g USD 3,650.00 2 Weeks
2g USD 6,150.00 2 Weeks
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Related CAS #
No Data
Synonym
KR-32568; KR 32568; KR32568;
IUPAC/Chemical Name
N-(aminoiminomethyl)-5-(5-fluoro-2-methylphenyl)-2-furancarboxamide
InChi Key
DTLDHYBZLVASJQ-UHFFFAOYSA-N
InChi Code
InChI=1S/C13H12FN3O2/c1-7-2-3-8(14)6-9(7)10-4-5-11(19-10)12(18)17-13(15)16/h2-6H,1H3,(H4,15,16,17,18)
SMILES Code
O=C(C1=CC=C(C2=CC(F)=CC=C2C)O1)NC(N)=N
Appearance
To be determined
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
More Info

Preparing Stock Solutions

The following data is based on the product molecular weight 261.26 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.

Recalculate based on batch purity %
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: Li W, Ward R, Dong G, Ergul A, O'Connor P. Neurovascular protection in voltage-gated proton channel Hv1 knock-out rats after ischemic stroke: interaction with Na+ /H+ exchanger-1 antagonism. Physiol Rep. 2019 Aug;7(13):e14142. doi: 10.14814/phy2.14142. PMID: 31250553; PMCID: PMC6597793. 2: Tang Q, Ma J, Zhang P, Wan W, Kong L, Wu L. Persistent sodium current and Na+/H+ exchange contributes to the augmentation of the reverse Na+/Ca2+ exchange during hypoxia or acute ischemia in ventricular myocytes. Pflugers Arch. 2012 Apr;463(4):513-22. doi: 10.1007/s00424-011-1070-y. Epub 2012 Jan 11. PMID: 22234427. 3: Hu LF, Li Y, Neo KL, Yong QC, Lee SW, Tan BK, Bian JS. Hydrogen sulfide regulates Na+/H+ exchanger activity via stimulation of phosphoinositide 3-kinase/Akt and protein kinase G pathways. J Pharmacol Exp Ther. 2011 Nov;339(2):726-35. doi: 10.1124/jpet.111.184754. Epub 2011 Aug 24. PMID: 21865440. 4: Roh HY, Jung IS, Park JW, Yun YP, Yi KY, Yoo SE, Kwon SH, Chung HJ, Shin HS. Cardioprotective effects of [5-(2-methyl-5-fluorophenyl)furan-2-ylcarbonyl]guanidine (KR-32568) in an anesthetized rat model of ischemia and reperfusion heart injury. Pharmacology. 2005 Dec;75(1):37-44. doi: 10.1159/000086192. Epub 2005 Jun 2. PMID: 15942274.