Lonafarnib

洛那法尼

Also known as: SCH 66336, Sarasar, SCH-66336, SCH66336, 1-Piperidinecarboxamide, 4-[2-[4-[(11R)-3,10-dibromo-8-chloro-6,11-dihydro-5H-benzo[5,6]cyclohepta[1,2-b]pyridin-11-yl]-1-piperidinyl]-2-oxoethyl]-, 4-[2-[4-[(11R)-3,10-Dibromo-8-chloro-6,11-dihydro-5H-benzo[5,6]cyclohepta[1,2-b]pyridin-11-yl]-1-piperidinyl]-2-oxoethyl]-1-piperidinecarboxamide, (R)-4-[2-[4-[3,10-dibromo-8-chloro-6,11-dihydro-5H-benzo[5,6]cyclohepta[1,2-b]pyridin-11-yl]-1-piperidinyl]-2-oxoethyl]-1-piperidinecarboxamide, Lonafarnib [USAN], [14C]-Lonafarnib

Lonafarnib (CAS 193275-84-2) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C27H31Br2ClN4O2 and a molecular weight of 638.822 g/mol. It is also known as SCH 66336, Sarasar and SCH-66336. Key properties include a melting point of 214.5-215.9° (monohydrate); mp 222-223°, a boiling point of 710.4±70.0 °C at 760 mmHg, a density of 1.5±0.1 g/cm3 and a flash point of 383.5±35.7 °C. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
193275-84-2
Jingsj CID
J-1980217-8
Molecular Formula
C27H31Br2ClN4O2
Chinese Name
洛那法尼
Molecular Weight
638.822 g/mol
Category
Organic Compounds
Last updated
8/21/2026

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Physicochemical Properties

Melting Point214.5-215.9° (monohydrate); mp 222-223°
Boiling Point710.4±70.0 °C at 760 mmHg
Density1.5±0.1 g/cm3
Flash Point383.5±35.7 °C

GHS Safety & Compliance

IrritantSignal word: Warning

Frequently Asked Questions

What is the CAS number of Lonafarnib?

The CAS number of Lonafarnib is 193275-84-2.

What are the molecular formula and molecular weight of Lonafarnib?

Lonafarnib has molecular formula C27H31Br2ClN4O2 and molecular weight 638.822 g/mol.

Is Lonafarnib hazardous?

Lonafarnib has GHS signal word Warning.

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

Last updated:

How to cite: Jingsj. "Lonafarnib (CAS 193275-84-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1980217-8 (accessed 2026-10-22).

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