Cobalt(II) 2,9,16,23-tetra(carboxy)phthalocyanine

O=C([O-])c1ccc2c(c1)-c1nc-2nc2[n-]c(nc3nc(nc4[n-]c(n1)c1ccc(C(=O)[O-])cc41)-c1ccc(C(=O)[O-])cc1-3)c1ccc(C(=O)[O-])cc21.[Co+2]

Cobalt(II) 2,9,16,23-tetra(carboxy)phthalocyanine (CAS 729554-44-3) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C36H12CoN8O8-4 and a molecular weight of 743.5 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 729554-44-3
Jingsj CID: J-1677664-7
Molecular Formula: C₃₆H₁₂CoN₈O₈₄
Chinese Name: O=C([O-])c1ccc2c(c1)-c1nc-2nc2[n-]c(nc3nc(nc4[n-]c(n1)c1ccc(C(=O)[O-])cc41)-c1ccc(C(=O)[O-])cc1-3)c1ccc(C(=O)[O-])cc21.[Co+2]
Molecular Weight: 743.5 g/mol
Category: Organic Compounds
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of Cobalt(II) 2,9,16,23-tetra(carboxy)phthalocyanine?

The CAS number of Cobalt(II) 2,9,16,23-tetra(carboxy)phthalocyanine is 729554-44-3.

What are the molecular formula and molecular weight of Cobalt(II) 2,9,16,23-tetra(carboxy)phthalocyanine?

Cobalt(II) 2,9,16,23-tetra(carboxy)phthalocyanine has molecular formula C36H12CoN8O8-4 and molecular weight 743.5 g/mol.

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

Last updated: 8/21/2026

How to cite: Jingsj. "Cobalt(II) 2,9,16,23-tetra(carboxy)phthalocyanine (CAS 729554-44-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1677664-7 (accessed 2026-10-25).

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