Semagacestat

司马西特

Also known as: LY450139, LY-450139, CS-1679, (2S)-2-Hydroxy-3-methyl-N-[(1S)-1-methyl-2-oxo-2-[[(1S)-2,3,4,5-tetrahydro-3-methyl-2-oxo-1H-3-benzazepin-1-yl]amino]ethyl]butanamide

Semagacestat (CAS 425386-60-3) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C19H27N3O4 and a molecular weight of 361.435 g/mol. It is also known as LY450139, LY-450139 and CS-1679. Key properties include a melting point of 208-212°C, a boiling point of 681.9±55.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 366.2±31.5 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
425386-60-3
Jingsj CID
J-1963074-0
Molecular Formula
C19H27N3O4
Chinese Name
司马西特
Molecular Weight
361.435 g/mol
Category
Organic Compounds
Last updated
8/21/2026

No offers for this compound yet.

Request a quote

Physicochemical Properties

Melting Point208-212°C
Boiling Point681.9±55.0 °C at 760 mmHg
Density1.2±0.1 g/cm3
Flash Point366.2±31.5 °C

Frequently Asked Questions

What is the CAS number of Semagacestat?

The CAS number of Semagacestat is 425386-60-3.

What are the molecular formula and molecular weight of Semagacestat?

Semagacestat has molecular formula C19H27N3O4 and molecular weight 361.435 g/mol.

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

Last updated:

How to cite: Jingsj. "Semagacestat (CAS 425386-60-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1963074-0 (accessed 2026-10-24).

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