Synonym
KA 672; KA672; KA-672 HCl; Anseculin Hydrochloride; Ensaculin
IUPAC/Chemical Name
7-methoxy-6-(3-(4-(2-methoxyphenyl)piperazin-1-yl)propoxy)-3,4-dimethyl-2H-chromen-2-one hydrochloride
InChi Key
XMONKHCPLIYQCY-UHFFFAOYSA-N
InChi Code
InChI=1S/C26H32N2O5.ClH/c1-18-19(2)26(29)33-23-17-24(31-4)25(16-20(18)23)32-15-7-10-27-11-13-28(14-12-27)21-8-5-6-9-22(21)30-3;/h5-6,8-9,16-17H,7,10-15H2,1-4H3;1H
SMILES Code
O=C1C(C)=C(C)C2=CC(OCCCN3CCN(C4=CC=CC=C4OC)CC3)=C(OC)C=C2O1.[H]Cl
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
Related CAS#
155773-59-4(Ensaculin)
209969-60-8 (Ensaculin hydrochloride)
Preparing Stock Solutions
The following data is based on the
product
molecular weight
489.01
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: Knauber J, Müller WE. Anseculin improves passive avoidance learning of aged mice. Pharmacol Res. 2003 Mar;47(3):225-33. PubMed PMID: 12591018.
2: Hoerr R, Noeldner M. Ensaculin (KA-672 HCl): a multitransmitter approach to dementia treatment. CNS Drug Rev. 2002 Summer;8(2):143-58. Review. PubMed PMID: 12177685.
3: Teismann P, Ferger B. Effects of ensaculin on dopamine metabolite levels and K(+)-induced glutamate release. Eur J Pharmacol. 2000 Jun 16;398(2):247-50. PubMed PMID: 10854836.
4: Teismann P, Ferger B. In vivo effects of the putative cognitive enhancer KA-672.HCl in comparison with 8-hydroxy-2-(di-N-propylamino) tetralin and haloperidol on dopamine, 3,4-dihydroxyphenylacetic acid, serotonin and 5-hydroxyindoleacetic acid levels in striatal and cortical brain regions. Prog Neuropsychopharmacol Biol Psychiatry. 2000 Feb;24(2):337-48. PubMed PMID: 10800755.
5: Teismann P, Ferger B. Comparison of the novel drug Ensaculin with MK-801 on the reduction of hydroxyl radical production in rat striatum after local application of glutamate. Brain Res. 2000 Feb 28;857(1-2):165-71. PubMed PMID: 10700564.
6: Reisner E, Nöldner M, Rossner S, Chatterjee SS, Bigl V, Schliebs R. Acute effect of KA-672, a putative cognitive enhancer, on neurotransmitter receptor binding in mouse brain. Neurosci Lett. 1999 Oct 29;274(3):187-90. PubMed PMID: 10548421.
7: Hilgert M, Nöldner M, Chatterjee SS, Klein J. KA-672 inhibits rat brain acetylcholinesterase in vitro but not in vivo. Neurosci Lett. 1999 Mar 26;263(2-3):193-6. PubMed PMID: 10213168.
8: Lishko PV, Maximyuk OP, Chatterjee SS, Nöldner M, Krishtal OA. The putative cognitive enhancer KA-672.HCl is an uncompetitive voltage-dependent NMDA receptor antagonist. Neuroreport. 1998 Dec 21;9(18):4193-7. PubMed PMID: 9926872.
9: Winter JC, Helsley SE, Rabin RA. The discriminative stimulus effects of KA 672, a putative cognitive enhancer: evidence for a 5-HT1A component. Pharmacol Biochem Behav. 1998 Jul;60(3):703-7. PubMed PMID: 9678654.
10: Sourgens H, Hoerr R, Biber A, Steinbrede H, Derendorf H. KA 672-HCl, a neuronal activator against dementia: tolerability, safety, and preliminary pharmacokinetics after single and multiple oral doses in healthy male and female volunteers. J Clin Pharmacol. 1998 Apr;38(4):373-81. PubMed PMID: 9590466.