Synonym
simufilamum; simufilam; PTI125; PTI 125; PTI-125
IUPAC/Chemical Name
1-benzyl-8-methyl-1,4,8-triazaspiro[4.5]decan-2-one
InChi Key
BSQPTZYKCAULBH-UHFFFAOYSA-N
InChi Code
InChI=1S/C15H21N3O/c1-17-9-7-15(8-10-17)16-11-14(19)18(15)12-13-5-3-2-4-6-13/h2-6,16H,7-12H2,1H3
SMILES Code
O=C1N(CC2=CC=CC=C2)C3(CCN(C)CC3)NC1
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
Preparing Stock Solutions
The following data is based on the
product
molecular weight
259.35
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: Wang HY, Pei Z, Lee KC, Lopez-Brignoni E, Nikolov B, Crowley CA, Marsman MR, Barbier R, Friedmann N, Burns LH. PTI-125 Reduces Biomarkers of Alzheimer's Disease in Patients. J Prev Alzheimers Dis. 2020;7(4):256-264. doi: 10.14283/jpad.2020.6. PMID: 32920628.
2: Zhang L, Huang T, Teaw S, Nguyen LH, Hsieh LS, Gong X, Burns LH, Bordey A. Filamin A inhibition reduces seizure activity in a mouse model of focal cortical malformations. Sci Transl Med. 2020 Feb 19;12(531):eaay0289. doi: 10.1126/scitranslmed.aay0289. PMID: 32075941.
3: Wang HY, Lee KC, Pei Z, Khan A, Bakshi K, Burns LH. PTI-125 binds and reverses an altered conformation of filamin A to reduce Alzheimer's disease pathogenesis. Neurobiol Aging. 2017 Jul;55:99-114. doi: 10.1016/j.neurobiolaging.2017.03.016. Epub 2017 Mar 31. PMID: 28438486.
4: Burns LH, Wang HY. Altered filamin A enables amyloid beta-induced tau hyperphosphorylation and neuroinflammation in Alzheimer's disease. Neuroimmunol Neuroinflamm. 2017;4(12):263-271. doi: 10.20517/2347-8659.2017.50. Epub 2017 Dec 8. PMID: 34295950; PMCID: PMC8294116.
5: Wang HY, Bakshi K, Frankfurt M, Stucky A, Goberdhan M, Shah SM, Burns LH. Reducing amyloid-related Alzheimer's disease pathogenesis by a small molecule targeting filamin A. J Neurosci. 2012 Jul 18;32(29):9773-84. doi: 10.1523/JNEUROSCI.0354-12.2012. Erratum in: J Neurosci. 2021 Dec 15;41(50):10405. Erratum in: J Neurosci. 2022 Jan 19;42(3):529. PMID: 22815492; PMCID: PMC6621293.
