2D Chemical StructureDatabase ID 31412
SMILESC1=CC=C2C(=C1)C3=C4C(=CC=C5C4=C(C=C3)C(=O)C6=CC=CC=C65)C2=O
——
Structure data verified · Database ID 31412

Chemical Intermediate

C.I. Vat Yellow 4

CAS 128-66-5Product ID 713100
Product data verified

Structures, identifiers and computed properties have been matched to the database record by CAS.

IntermediatesC.I. Vat Yellow 4
IUPAC Name—
CAS Number128-66-5
Database ID31412
Molecular Formula—
Molecular Weight—

Product Information

C.I. Vat Yellow 4

C.I. Vat Yellow 4 (CAS 128-66-5) product identity, structure identifiers and related reaction data for chemical intermediate research and sourcing review.

CAS Number128-66-5
Database ID31412
Molecular Formula—
Updated2026-10-16

Request a Quote

Need this intermediate?

Send the required specification, quantity, destination and intended use. The CATO team will review availability and respond.

CAS 128-66-5C.I. Vat Yellow 4
Complete inquiry