Lacmoid

Also known as: Resorcin blue, Resorcinol blue, C.I. 51400, Fluorescent blue, 7-Hydroxy-3H-phenoxazin-3-one ammonium salt

Lacmoid (CAS 71939-12-3) is a compound in the Alcohols category listed in the Jingsj chemical database. It has the molecular formula C24H15NO7 and a molecular weight of 429.37800 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 71939-12-3
Jingsj CID: J-1352631-1
Molecular Formula: C₂₄H₁₅NO₇
Molecular Weight: 429.37800 g/mol
Category: Alcohols
Last updated: 8/21/2026

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Physicochemical Properties

Exact Mass	429.08500
PSA	144.25000
LogP	4.15480

Frequently Asked Questions

What is the CAS number of Lacmoid?

The CAS number of Lacmoid is 71939-12-3.

What are the molecular formula and molecular weight of Lacmoid?

Lacmoid has molecular formula C24H15NO7 and molecular weight 429.37800 g/mol.

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

Last updated: 8/21/2026

How to cite: Jingsj. "Lacmoid (CAS 71939-12-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1352631-1 (accessed 2026-11-07).

Data for reference only; verify product details with suppliers before purchase.