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Antiviral API
- Arenavirus
- Cytomegalovirus (CMV)
- Dengue virus
- Endogenous Metabolite
- Enterovirus (EV)
- Epstein-Barr virus (EBV)
- Filovirus
- Flavivirus
- HCV Protease
- Hepatitis B Virus (HBV)
- Hepatitis C Virus (HCV)
- Herpes simplex Virus (HSV)
- HIF/HIF Prolyl-Hydroxylase
- HIV Integrase
- HIV Protease
- Human immunodeficiency Virus (HIV)
- Human papillomavirus (HPV)
- Influenza Virus
- Nipah virus
- Orthopoxvirus
- Others
- Rabies virus (RABV)
- Respiratory syncytial Virus (RSV)
- Reverse Transcriptases (RTs)
- SARS-CoV
- Tobacco mosaic virus (TMV)
- Vesicular stomatitis virus (VSV)
- Virus Protease
- West Nile virus
- Antiviral intermediates
Srpin340
Category | Virus Protease |
CAS | 218156-96-8 |
Description | Srpin340 is an isonicotinamide compound that inhibits SRPK1 (Ki = 0.89 µM). It is about 10-fold less effective against SRPK2 and does not inhibit the related SRPKs, Clk1 and Clk4. Srpin340 suppresses the propagation of Sindbis virus in Vero cells and the replication of hepatitis C virus in Huh7/Rep-Feo-2a cells. |
Product Information
Synonyms | SRPIN-340; SRPIN 340 |
IUPAC Name | N-[2-piperidin-1-yl-5-(trifluoromethyl)phenyl]pyridine-4-carboxamide |
Molecular Weight | 349.35 |
Molecular Formula | C18H18F3N3O |
Canonical SMILES | C1CCN(CC1)C2=C(C=C(C=C2)C(F)(F)F)NC(=O)C3=CC=NC=C3 |
InChI | InChI=1S/C18H18F3N3O/c19-18(20,21)14-4-5-16(24-10-2-1-3-11-24)15(12-14)23-17(25)13-6-8-22-9-7-13/h4-9,12H,1-3,10-11H2,(H,23,25) |
InChIKey | DWFGGOFPIISJIT-UHFFFAOYSA-N |
Boiling Point | 395.9±42.0 °C at 760 mmHg |
Flash Point | 193.3±27.9 °C |
Purity | 99.82% |
Density | 1.3±0.1 g/cm3 |
Solubility | In vitro: 10 mM in DMSO |
Appearance | White to light yellow (Solid) |
Storage | Powder: -20°C: 3 years 4°C: 2 years In solvent: -80°C: 6 months -20°C: 1 month |
Complexity | 445 |
Exact Mass | 349.14019669 |
Index Of Refraction | 1.578 |
In Vitro | SRPIN340 is a serine-arginine-rich protein kinase (SRPK) inhibitor, with a Ki of 0.89 μM for SRPK1. SRPIN340 also inhibits SRPK2, but shows no significant inhibition on other SRPK, such as Clk1 and Clk4. SRPIN340 promotes degradation of SRp75, which is necessary for HIV expression. SRPIN340 suppresses the propagation of Sindbis virus (IC50, 60 μM) as well as severe acute respiratory syndrome virus. SRPIN340 shows inhibitory effect on leukemia cell lines, such as AML HL60, ALL-T Molt4 and Jurkat, with IC50s of 44.7 μM, 92.2 μM and 82.3 μM, respectively. |
PSA | 45.23000 |
Target | SRPK; Virus Protease |
Vapor Pressure | 0.0±0.9 mmHg at 25°C |
XLogP3-AA | 3.5 |