Diphenyl(spiro[fluorene-9,9'-quinolino[3,2,1-kl]phenoxazin]-3-yl)phosphine oxide

二苯基(螺[芴-9,9'-喹啉并[3,2,1-kl]吩恶嗪]-3-基)氧化膦

Diphenyl(spiro[fluorene-9,9'-quinolino[3,2,1-kl]phenoxazin]-3-yl)phosphine oxide (CAS 2055589-20-1) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C43H28NO2P and a molecular weight of 621.7 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
2055589-20-1
Jingsj CID
J-606490-5
Molecular Formula
C43H28NO2P
Chinese Name
二苯基(螺[芴-9,9'-喹啉并[3,2,1-kl]吩恶嗪]-3-基)氧化膦
Molecular Weight
621.7 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Frequently Asked Questions

What is the CAS number of Diphenyl(spiro[fluorene-9,9'-quinolino[3,2,1-kl]phenoxazin]-3-yl)phosphine oxide?

The CAS number of Diphenyl(spiro[fluorene-9,9'-quinolino[3,2,1-kl]phenoxazin]-3-yl)phosphine oxide is 2055589-20-1.

What are the molecular formula and molecular weight of Diphenyl(spiro[fluorene-9,9'-quinolino[3,2,1-kl]phenoxazin]-3-yl)phosphine oxide?

Diphenyl(spiro[fluorene-9,9'-quinolino[3,2,1-kl]phenoxazin]-3-yl)phosphine oxide has molecular formula C43H28NO2P and molecular weight 621.7 g/mol.

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

Last updated:

How to cite: Jingsj. "Diphenyl(spiro[fluorene-9,9'-quinolino[3,2,1-kl]phenoxazin]-3-yl)phosphine oxide (CAS 2055589-20-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-606490-5 (accessed 2026-10-24).

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