NS-1643

NS1643

Also known as: 1,3-bis(5-(trifluoromethyl)-2-hydroxyphenyl)urea, 1,3-bis[2-hydroxy-5-(trifluoromethyl)phenyl]urea, KcsA,NS1643,NS 1643,Potassium Channel,Inhibitor,inhibit,NS-1643,Autophagy, N,N'-Bis[2-hydroxy-5-(trifluoromethyl)phenyl]urea, NS 1643, NS1643, 10 mM in DMSO, NS1643, >98%, Urea, N,N'-bis[2-hydroxy-5-(trifluoromethyl)phenyl]-

NS-1643 (CAS 448895-37-2) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C15H10F6N2O3 and a molecular weight of 380.24200 g/mol. It is also known as 1,3-bis(5-(trifluoromethyl)-2-hydroxyphenyl)urea, 1,3-bis[2-hydroxy-5-(trifluoromethyl)phenyl]urea and KcsA,NS1643,NS 1643,Potassium Channel,Inhibitor,inhibit,NS-1643,Autophagy. Key properties include a boiling point of 342.311ºC at 760 mmHg, a density of 1.627g/cm3 and a flash point of 160.824ºC. GHS signal word: Danger. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
448895-37-2
Jingsj CID
J-1959909-2
Molecular Formula
C15H10F6N2O3
Chinese Name
NS1643
Molecular Weight
380.24200 g/mol
Category
Organic Compounds
Last updated
8/21/2026

No offers for this compound yet.

Request a quote

Physicochemical Properties

Boiling Point342.311ºC at 760 mmHg
Density1.627g/cm3
Flash Point160.824ºC

GHS Safety & Compliance

Acute ToxicitySignal word: Danger

Frequently Asked Questions

What is the CAS number of NS-1643?

The CAS number of NS-1643 is 448895-37-2.

What are the molecular formula and molecular weight of NS-1643?

NS-1643 has molecular formula C15H10F6N2O3 and molecular weight 380.24200 g/mol.

Is NS-1643 hazardous?

NS-1643 has GHS signal word Danger.

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

Last updated:

How to cite: Jingsj. "NS-1643 (CAS 448895-37-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1959909-2 (accessed 2026-10-24).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.