MedKoo Cat#: 531744 | Name: CP-339818

Description:

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

CP-339818 blocks both Kv1.3 and Kv1.4. CP-339818 is valuable for immune system studies, where the absence of Kv1.4 makes it functionally selective for Kv1.3, and it has shown suppression of T cell activation. Kv1.3 is expressed in the brain and in effector memory Tem (T) cells, and it is a member of the Shaker family of voltage-gated potassium channels.

Chemical Structure

CP-339818
CP-339818
CAS#185855-91-8 (free base)

Theoretical Analysis

MedKoo Cat#: 531744

Name: CP-339818

CAS#: 185855-91-8 (free base)

Chemical Formula: C21H24N2

Exact Mass: 304.1939

Molecular Weight: 304.44

Elemental Analysis: C, 82.85; H, 7.95; N, 9.20

Price and Availability

This product is currently not in stock but may be available through custom synthesis. To ensure cost efficiency, the minimum order quantity is 1 gram. The estimated lead time is 2 to 4 months, with pricing dependent on the complexity of the synthesis (typically high for intricate chemistries). Quotes for quantities below 1 gram will not be provided. To request a quote, please click the button below. Note: If this product becomes available in stock in the future, pricing will be listed accordingly.
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Synonym
CP-339818; CP 339818; CP339818;
IUPAC/Chemical Name
N-pentyl-1-(phenylmethyl)quinolin-4-imine
InChi Key
MMGAVKCAGQCFHS-XDOYNYLZSA-N
InChi Code
InChI=1S/C21H24N2/c1-2-3-9-15-22-20-14-16-23(17-18-10-5-4-6-11-18)21-13-8-7-12-19(20)21/h4-8,10-14,16H,2-3,9,15,17H2,1H3/b22-20-
SMILES Code
CCCCC/N=C1C=CN(CC2=CC=CC=C2)C3=C/1C=CC=C3
Appearance
Solid powder
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
More Info

Preparing Stock Solutions

The following data is based on the product molecular weight 304.44 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: Sforna L, D'Adamo MC, Servettini I, Guglielmi L, Pessia M, Franciolini F, Catacuzzeno L. Expression and function of a CP339,818-sensitive K⁺ current in a subpopulation of putative nociceptive neurons from adult mouse trigeminal ganglia. J Neurophysiol. 2015 Apr 1;113(7):2653-65. doi: 10.1152/jn.00379.2014. PubMed PMID: 25652918; PubMed Central PMCID: PMC4416569. 2: Jacobson DA, Mendez F, Thompson M, Torres J, Cochet O, Philipson LH. Calcium-activated and voltage-gated potassium channels of the pancreatic islet impart distinct and complementary roles during secretagogue induced electrical responses. J Physiol. 2010 Sep 15;588(Pt 18):3525-37. doi: 10.1113/jphysiol.2010.190207. PubMed PMID: 20643768; PubMed Central PMCID: PMC2988516. 3: Lee YT, Vasilyev DV, Shan QJ, Dunlop J, Mayer S, Bowlby MR. Novel pharmacological activity of loperamide and CP-339,818 on human HCN channels characterized with an automated electrophysiology assay. Eur J Pharmacol. 2008 Feb 26;581(1-2):97-104. PubMed PMID: 18162181. 4: Jäger H, Rauer H, Nguyen AN, Aiyar J, Chandy KG, Grissmer S. Regulation of mammalian Shaker-related K+ channels: evidence for non-conducting closed and non-conducting inactivated states. J Physiol. 1998 Jan 15;506 ( Pt 2):291-301. PubMed PMID: 9490854; PubMed Central PMCID: PMC2230732. 5: Nguyen A, Kath JC, Hanson DC, Biggers MS, Canniff PC, Donovan CB, Mather RJ, Bruns MJ, Rauer H, Aiyar J, Lepple-Wienhues A, Gutman GA, Grissmer S, Cahalan MD, Chandy KG. Novel nonpeptide agents potently block the C-type inactivated conformation of Kv1.3 and suppress T cell activation. Mol Pharmacol. 1996 Dec;50(6):1672-9. PubMed PMID: 8967992.