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8-Fluoro-1,2,3,4-tetrahydro-N-[(1R)-2-oxo-2-(1-pyrrolidinyl)-1-[[3-(trifluoromethyl)phenyl]methyl]ethyl]-6-isoquinolinesulfonamide

Also known as: PFI-2, (R)-PFI-2, PFI2, CS-1808, 6-Isoquinolinesulfonamide, 8-fluoro-1,2,3,4-tetrahydro-N-[(1R)-2-oxo-2-(1-pyrrolidinyl)-1-[[3-(trifluoromethyl)phenyl]methyl]ethyl]-, 8-Fluoro-N-[(2R)-1-oxo-1-(pyrrolidin-1-yl)-3-[3-(trifluoromethyl)phenyl]propan-2-yl]-1,2,3,4-tetrahydroisoquinoline-6-sulfonamide

8-Fluoro-1,2,3,4-tetrahydro-N-[(1R)-2-oxo-2-(1-pyrrolidinyl)-1-[[3-(trifluoromethyl)phenyl]methyl]ethyl]-6-isoquinolinesulfonamide (CAS 1627676-59-8) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C23H25F4N3O3S and a molecular weight of 499.522 g/mol. Key properties include a boiling point of 642.7±65.0 °C at 760 mmHg, a density of 1.371±0.06 g/cm3 and a flash point of 342.5±34.3 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
1627676-59-8
Jingsj CID
J-1113246-8
Molecular Formula
C23H25F4N3O3S
Molecular Weight
499.522 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point642.7±65.0 °C at 760 mmHg
Density1.371±0.06 g/cm3
Flash Point342.5±34.3 °C
Exact Mass499.155273
PSA86.89000
LogP3.55
Vapor Pressure0.0±1.9 mmHg at 25°C
Refractive Index1.566
Storage Conditions2-8℃
Additional PropertyPractically insoluble (0.06 g/L) (25 ºC)

Activity & Biological Data

Additional Information[1]. Barsyte-Lovejoy D, et al. (R)-PFI-2 is a potent and selective inhibitor of SETD7 methyltransferase activity in cells. Proc Natl Acad Sci U S A. 2014 Sep 2;111(35):12853-8.

Frequently Asked Questions

What is the CAS number of 8-Fluoro-1,2,3,4-tetrahydro-N-[(1R)-2-oxo-2-(1-pyrrolidinyl)-1-[[3-(trifluoromethyl)phenyl]methyl]ethyl]-6-isoquinolinesulfonamide?

The CAS number of 8-Fluoro-1,2,3,4-tetrahydro-N-[(1R)-2-oxo-2-(1-pyrrolidinyl)-1-[[3-(trifluoromethyl)phenyl]methyl]ethyl]-6-isoquinolinesulfonamide is 1627676-59-8.

What are the molecular formula and molecular weight of 8-Fluoro-1,2,3,4-tetrahydro-N-[(1R)-2-oxo-2-(1-pyrrolidinyl)-1-[[3-(trifluoromethyl)phenyl]methyl]ethyl]-6-isoquinolinesulfonamide?

8-Fluoro-1,2,3,4-tetrahydro-N-[(1R)-2-oxo-2-(1-pyrrolidinyl)-1-[[3-(trifluoromethyl)phenyl]methyl]ethyl]-6-isoquinolinesulfonamide has molecular formula C23H25F4N3O3S and molecular weight 499.522 g/mol.

Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "8-Fluoro-1,2,3,4-tetrahydro-N-[(1R)-2-oxo-2-(1-pyrrolidinyl)-1-[[3-(trifluoromethyl)phenyl]methyl]ethyl]-6-isoquinolinesulfonamide (CAS 1627676-59-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1113246-8 (accessed 2026-11-06).

Data for reference only; verify product details with suppliers before purchase.