Direct Red 23

直接红23

Also known as: C.I. 29160, BENZO SCARLET 4BS, DIRECT FAST SCARLET 4BS, Scarlet 4BS, Disodium 3-[(4-acetamidophenyl)azo]-4-hydroxy-7-[[[5-hydroxy-6-(phenylazo)-7-sulfonato-2-naphthyl]carbamoyl]amino]naphthalene-2-sulfonate

Direct Red 23 (CAS 3441-14-3) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C35H25N7Na2O10S2 and a molecular weight of 813.723 g/mol. It is also known as C.I. 29160, BENZO SCARLET 4BS and DIRECT FAST SCARLET 4BS. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 3441-14-3
Jingsj CID: J-1135163-0
Molecular Formula: C₃₅H₂₅N₇Na₂O₁₀S₂
Chinese Name: 直接红23
Molecular Weight: 813.723 g/mol
Category: Organic Compounds
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of Direct Red 23?

The CAS number of Direct Red 23 is 3441-14-3.

What are the molecular formula and molecular weight of Direct Red 23?

Direct Red 23 has molecular formula C35H25N7Na2O10S2 and molecular weight 813.723 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. "Direct Red 23 (CAS 3441-14-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1135163-0 (accessed 2026-10-25).

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