PIGMENT RED 166

Details

Stereochemistry	ACHIRAL
Molecular Formula	C40H24Cl4N6O4
Molecular Weight	794.468
Optical Activity	NONE
Defined Stereocenters	0 / 0
E/Z Centers	2
Charge	0

SHOW SMILES / InChI

Structure Search

SMILES

OC1=C(\N=N\C2=CC(Cl)=CC=C2Cl)C3=C(C=CC=C3)C=C1C(=O)NC4=CC=C(NC(=O)C5=C(O)C(\N=N\C6=CC(Cl)=CC=C6Cl)=C7C=CC=CC7=C5)C=C4

InChI

InChIKey=NQDGNYQKISTHLK-RYZURTRPSA-N

InChI=1S/C40H24Cl4N6O4/c41-23-9-15-31(43)33(19-23)47-49-35-27-7-3-1-5-21(27)17-29(37(35)51)39(53)45-25-11-13-26(14-12-25)46-40(54)30-18-22-6-2-4-8-28(22)36(38(30)52)50-48-34-20-24(42)10-16-32(34)44/h1-20,51-52H,(H,45,53)(H,46,54)/b49-47+,50-48+

HIDE SMILES / InChI

Molecular Formula	C40H24Cl4N6O4
Molecular Weight	794.468
Charge	0
Count

Stereochemistry	ACHIRAL
Additional Stereochemistry	No
Defined Stereocenters	0 / 0
E/Z Centers	2
Optical Activity	NONE

Approval Year

Substance Class	Chemical Created by `admin` on `Mon Mar 31 19:06:39 GMT 2025` Edited by `admin` on `Mon Mar 31 19:06:39 GMT 2025`
Record UNII	2X2HR8CGT2
Record Status	`Validated (UNII)`
Record Version

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Name

Type

Language

C.I. 20730

Preferred Name

English

PIGMENT RED 166

Common Name

English

1,4-BIS((1-(2,5-DICHLOROPHENYLAZO)-2-HYDROXY-3-NAPHTHOYL)AMINO)BENZENE

Systematic Name

English

2-NAPHTHAMIDE, N,N'-P-PHENYLENEBIS(4-((2,5-DICHLOROPHENYL)AZO)-3-HYDROXY-

Systematic Name

English

CROMOPHTAL SCARLET R

Common Name

English

CI 20730

Common Name

English

C.I. PR 166

Common Name

English

2-NAPHTHALENECARBOXAMIDE, N,N'-1,4-PHENYLENEBIS(4-(2-(2,5-DICHLOROPHENYL)DIAZENYL)-3-HYDROXY-

Systematic Name

English

2-NAPHTHALENECARBOXAMIDE, N,N'-1,4-PHENYLENEBIS(4-((2,5-DICHLOROPHENYL)AZO)-3-HYDROXY-

Systematic Name

English

CI PR 166

Common Name

English

C.I. PIGMENT RED 166

Common Name

English

CI PIGMENT RED 166

Common Name

English

Code System Code Type Description

EVMPD

SUB21256