(11bR,11'bR)-4,4'-Iminobis[2,6-bis(3',5'-dimethyl[1,1'-biphenyl]-3-yl)-dinaphtho[2,1-d:1',2'-f][1,3,2]dioxaphosphepin 4,4'-dioxide

Cc1cc(C)cc(-c2cccc(-c3cc4ccccc4c4c3OP(=O)(NP3(=O)Oc5c(-c6cccc(-c7cc(C)cc(C)c7)c6)cc6ccccc6c5-c5c(c(-c6cccc(-c7cc(C)cc(C)c7)c6)cc6ccccc56)O3)Oc3c(-c5cccc(-c6cc(C)cc(C)c6)c5)cc5ccccc5c3-4)c2)c1

(11bR,11'bR)-4,4'-Iminobis[2,6-bis(3',5'-dimethyl[1,1'-biphenyl]-3-yl)-dinaphtho[2,1-d:1',2'-f][1,3,2]dioxaphosphepin 4,4'-dioxide (CAS 2557591-80-5) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C96H73NO6P2 and a molecular weight of 1398.6 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
2557591-80-5
Jingsj CID
J-1678274-5
Molecular Formula
C96H73NO6P2
Chinese Name
Cc1cc(C)cc(-c2cccc(-c3cc4ccccc4c4c3OP(=O)(NP3(=O)Oc5c(-c6cccc(-c7cc(C)cc(C)c7)c6)cc6ccccc6c5-c5c(c(-c6cccc(-c7cc(C)cc(C)c7)c6)cc6ccccc56)O3)Oc3c(-c5cccc(-c6cc(C)cc(C)c6)c5)cc5ccccc5c3-4)c2)c1
Molecular Weight
1398.6 g/mol
Category
Organic Compounds
Last updated
8/21/2026

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Frequently Asked Questions

What is the CAS number of (11bR,11'bR)-4,4'-Iminobis[2,6-bis(3',5'-dimethyl[1,1'-biphenyl]-3-yl)-dinaphtho[2,1-d:1',2'-f][1,3,2]dioxaphosphepin 4,4'-dioxide?

The CAS number of (11bR,11'bR)-4,4'-Iminobis[2,6-bis(3',5'-dimethyl[1,1'-biphenyl]-3-yl)-dinaphtho[2,1-d:1',2'-f][1,3,2]dioxaphosphepin 4,4'-dioxide is 2557591-80-5.

What are the molecular formula and molecular weight of (11bR,11'bR)-4,4'-Iminobis[2,6-bis(3',5'-dimethyl[1,1'-biphenyl]-3-yl)-dinaphtho[2,1-d:1',2'-f][1,3,2]dioxaphosphepin 4,4'-dioxide?

(11bR,11'bR)-4,4'-Iminobis[2,6-bis(3',5'-dimethyl[1,1'-biphenyl]-3-yl)-dinaphtho[2,1-d:1',2'-f][1,3,2]dioxaphosphepin 4,4'-dioxide has molecular formula C96H73NO6P2 and molecular weight 1398.6 g/mol.

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

Last updated:

How to cite: Jingsj. "(11bR,11'bR)-4,4'-Iminobis[2,6-bis(3',5'-dimethyl[1,1'-biphenyl]-3-yl)-dinaphtho[2,1-d:1',2'-f][1,3,2]dioxaphosphepin 4,4'-dioxide (CAS 2557591-80-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1678274-5 (accessed 2026-10-25).

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