Synonym
Eptapirone fumarate; F11440 fumarate; F-11440 fumarate; F 11440 fumarate
IUPAC/Chemical Name
4-Methyl-2-[4-(4-pyrimidin-2-ylpiperazin-1-yl)butyl]-1,2,4-triazine-3,5-dione fumarate
InChi Key
IRTCWPNSLGQHOR-WLHGVMLRSA-N
InChi Code
InChI=1S/C16H23N7O2.C4H4O4/c1-20-14(24)13-19-23(16(20)25)8-3-2-7-21-9-11-22(12-10-21)15-17-5-4-6-18-15;5-3(6)1-2-4(7)8/h4-6,13H,2-3,7-12H2,1H3;1-2H,(H,5,6)(H,7,8)/b;2-1+
SMILES Code
O=C(N1C)N(CCCCN2CCN(C3=NC=CC=N3)CC2)N=CC1=O.O=C(O)/C=C/C(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
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
461.48
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: Wilson SJ, Bailey JE, Nutt DJ. Dizziness produced by a potent 5HT(1A) receptor agonist (eptapirone) is not due to postural hypotension. Psychopharmacology (Berl). 2005 Jun;179(4):895-6. doi: 10.1007/s00213-004-2111-4. Epub 2004 Dec 24. PMID: 15619110.
2: Wilson SJ, Bailey JE, Rich AS, Nash J, Adrover M, Tournoux A, Nutt DJ. The use of sleep measures to compare a new 5HT1A agonist with buspirone in humans. J Psychopharmacol. 2005 Nov;19(6):609-13. doi: 10.1177/0269881105058775. PMID: 16272182.
3: Pauwels PJ, Colpaert FC. Ca2+ responses in Chinese hamster ovary-K1 cells demonstrate an atypical pattern of ligand-induced 5-HT1A receptor activation. J Pharmacol Exp Ther. 2003 Nov;307(2):608-14. doi: 10.1124/jpet.103.055871. Epub 2003 Sep 11. PMID: 12970382.
4: Li CJ, Zhang LG, Liu LB, An MQ, Dong LG, Gu HY, Dai YP, Wang F, Mao CJ, Liu CF. Inhibition of Spinal 5-HT3 Receptor and Spinal Dorsal Horn Neuronal Excitability Alleviates Hyperalgesia in a Rat Model of Parkinson's Disease. Mol Neurobiol. 2022 Dec;59(12):7253-7264. doi: 10.1007/s12035-022-03034-8. Epub 2022 Sep 27. PMID: 36168076.
5: Prinssen EP, Colpaert FC, Koek W. 5-HT1A receptor activation and anti- cataleptic effects: high-efficacy agonists maximally inhibit haloperidol-induced catalepsy. Eur J Pharmacol. 2002 Oct 25;453(2-3):217-21. doi: 10.1016/s0014-2999(02)02430-5. PMID: 12398907.
6: Thomas GH, Babbs AJ, Chatfield RE, Krülle TM, Widdowson PS, Provost D, McCormack JG. 5-HT(1A) activation counteracts cardiovascular but not hypophagic effects of sibutramine in rats. Obesity (Silver Spring). 2009 Mar;17(3):467-73. doi: 10.1038/oby.2008.550. Epub 2008 Dec 11. PMID: 19219064.
7: Koek W, Patoiseau JF, Assié MB, Cosi C, Kleven MS, Dupont-Passelaigue E, Carilla-Durand E, Palmier C, Valentin JP, John G, Pauwels PJ, Tarayre JP, Colpaert FC. F 11440, a potent, selective, high efficacy 5-HT1A receptor agonist with marked anxiolytic and antidepressant potential. J Pharmacol Exp Ther. 1998 Oct;287(1):266-83. PMID: 9765347.
