Rhodamine 123

罗丹明123

Also known as: Rhodamine 123, RH 123, R-22420, 3,6-Diamino-9-[2-(methoxycarbonyl)phenyl]xanthylium chloride, 2-(6-Amino-3-imino-3H-xanthen-9-yl)benzoic acid methyl ester monohydrochloride, Xanthylium, 3,6-diamino-9-(2-(methoxycarbonyl)phenyl)-, chloride, Rhodamine 123 hydrochloride, Rhodamine methyl ester chloride, Rhodamine 110 methyl ester

Rhodamine 123 (CAS 62669-70-9) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C21H17ClN2O3 and a molecular weight of 380.824 g/mol. It is also known as RH 123, R-22420 and 3,6-Diamino-9-[2-(methoxycarbonyl)phenyl]xanthylium chloride. Key property: a melting point of 235 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
62669-70-9
Jingsj CID
J-42532-6
Molecular Formula
C21H17ClN2O3
Chinese Name
罗丹明123
Molecular Weight
380.824 g/mol
Category
Organic Compounds
Last updated
8/21/2026

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Physicochemical Properties

Melting Point235 °C

Frequently Asked Questions

What is the CAS number of Rhodamine 123?

The CAS number of Rhodamine 123 is 62669-70-9.

What are the molecular formula and molecular weight of Rhodamine 123?

Rhodamine 123 has molecular formula C21H17ClN2O3 and molecular weight 380.824 g/mol.

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

Last updated:

How to cite: Jingsj. "Rhodamine 123 (CAS 62669-70-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-42532-6 (accessed 2026-10-24).

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