Isamine Blue

依思明蓝

Also known as: C.I. Direct Blue 41, Pyrole Blue, Brilliant sky blue 5G, BRILLIANT DIANIL GREEN G, CI 42700, CI NO 42700, ISAMINE BLUE, Isamine Blue, sodium salt, sodium 2-({(1z,4z)-4-[(4-amino-3-methylphenyl){4-[(1-sulfonaphthalen-2-yl)amino]phenyl}methylidene]cyclohexa-2,5-dien-1-ylidene}amino)naphthalene-1-sulfonate, Naphthalenesulfonicacid,2-[[4-[(4-amino-3-methylphenyl)[4-[(sulfo-2-naphthalenyl)amino]phenyl]methylene]-2,5-cyclohexadien-1-ylidene]amino]-,sodium salt (1:1), EINECS 215-387-3

Isamine Blue (CAS 1324-86-3) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C40H30N3NaO6S2 and a molecular weight of 735.80200 g/mol. It is also known as C.I. Direct Blue 41, Pyrole Blue and Brilliant sky blue 5G. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
1324-86-3
Jingsj CID
J-1418561-6
Molecular Formula
C40H30N3NaO6S2
Chinese Name
依思明蓝
Molecular Weight
735.80200 g/mol
Category
Organic Compounds
Last updated
8/21/2026

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Frequently Asked Questions

What is the CAS number of Isamine Blue?

The CAS number of Isamine Blue is 1324-86-3.

What are the molecular formula and molecular weight of Isamine Blue?

Isamine Blue has molecular formula C40H30N3NaO6S2 and molecular weight 735.80200 g/mol.

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

Last updated:

How to cite: Jingsj. "Isamine Blue (CAS 1324-86-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1418561-6 (accessed 2026-10-26).

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