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Home/Compounds/Dye & Pigment/Pergascript Red I 6B
C42H52N2O2
616.9 g/mol
Dye & Pigment

1(3H)-Isobenzofuranone, 3,3-bis(2-methyl-1-octyl-1H-indol-3-yl)-

CAS50292-95-0EC256-524-7
Category
Dye & Pigment
Compound Class
Heterocycle
Primary Use
red dye for printing and copying

This compound is a red dye primarily used in printing and copying applications. It features a complex polycyclic structure with aromatic rings and ester functionality.

red dye for printingred dye for copying

Content scope: Information here supports chemical identification and industrial supply, research, and manufacturing contexts. It is not a therapeutic claim, medical advice, or drug-use instructions.

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Related Compounds

ReferenceSame Category

Fluorescent brightener 367

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fluorescent whitening agent

ReferenceSame Category

Solvent red 49

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solvent red dye

ReferenceSame Category

Pigment yellow 13

CAS5102-83-0

Organic yellow pigment for inks

ReferenceSame Category

3-Chloro-2-methyl-6-nitroaniline

CAS51123-59-2

Dye and pigment intermediate

Customs Tariff Classification

The international HS code for 1(3H)-Isobenzofuranone, 3,3-bis(2-methyl-1-octyl-1H-indol-3-yl)- (CAS 50292-95-0) is 2934.99.

HS code (international, 6-digit)

2934.99

EU CN code (8-digit)

2934 99 90

Classification per the EU customs inventory ECICS (2026-07 snapshot, HS 2022). National tariff lines and product form can affect the final classification.

Identifiers
IUPAC Name

3,3-bis(2-methyl-1-octylindol-3-yl)-2-benzofuran-1-one

InChIKey

XOEUNIAGBKGZLU-UHFFFAOYSA-N

SMILES

CCCCCCCCN1C(=C(C2=CC=CC=C21)C3(C4=CC=CC=C4C(=O)O3)C5=C(N(C6=CC=CC=C65)CCCCCCCC)C)C

Synonyms (13)
  • Pergascript Red 16
  • Pergascript Red I 6B

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