C.I. Direct Red 33

直接红33

C.I. Direct Red 33 (CAS 25188-38-9) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C29H21N5O7S and a molecular weight of 583.6 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 25188-38-9
Jingsj CID: J-1459515-0
Molecular Formula: C₂₉H₂₁N₅O₇S
Chinese Name: 直接红33
Molecular Weight: 583.6 g/mol
Category: Organic Compounds
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of C.I. Direct Red 33?

The CAS number of C.I. Direct Red 33 is 25188-38-9.

What are the molecular formula and molecular weight of C.I. Direct Red 33?

C.I. Direct Red 33 has molecular formula C29H21N5O7S and molecular weight 583.6 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. "C.I. Direct Red 33 (CAS 25188-38-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1459515-0 (accessed 2026-10-25).

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