Basic Violet 11

碱性紫11

Also known as: Rhodamine 3B, C.I. Basic Violet 11, C.I. 45175, 3,6-Bis(diethylamino)-9-[2-(ethoxycarbonyl)phenyl]xanthylium chloride, Rhodamine B ethyl ester, Xanthylium, 3,6-bis(diethylamino)-9-[2-(ethoxycarbonyl)phenyl]-, chloride, [6-(diethylamino)-9-(2-ethoxycarbonylphenyl)xanthen-3-ylidene]-diethylazanium chloride

Basic Violet 11 (CAS 2390-63-8) is a compound in the Organic Bases category listed in the Jingsj chemical database. It has the molecular formula C30H35ClN2O3 and a molecular weight of 507.06400 g/mol. It is also known as Rhodamine 3B, C.I. Basic Violet 11 and C.I. 45175. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 2390-63-8
Jingsj CID: J-1368801-7
Molecular Formula: C₃₀H₃₅ClN₂O₃
Chinese Name: 碱性紫11
Molecular Weight: 507.06400 g/mol
Category: Organic Bases
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of Basic Violet 11?

The CAS number of Basic Violet 11 is 2390-63-8.

What are the molecular formula and molecular weight of Basic Violet 11?

Basic Violet 11 has molecular formula C30H35ClN2O3 and molecular weight 507.06400 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. "Basic Violet 11 (CAS 2390-63-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1368801-7 (accessed 2026-10-24).

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