PONCEAU XYLIDINE

Details

Stereochemistry	ACHIRAL
Molecular Formula	C18H14N2O7S2.2Na
Molecular Weight	480.422
Optical Activity	NONE
Defined Stereocenters	0 / 0
E/Z Centers	1
Charge	0

SHOW SMILES / InChI

Structure Search

SMILES

[Na+].[Na+].CC1=CC(C)=C(C=C1)\N=N\C2=C3C=CC(=CC3=CC(=C2O)S([O-])(=O)=O)S([O-])(=O)=O

InChI

InChIKey=YJVBLROMQZEFPA-LLIZZRELSA-L

InChI=1S/C18H16N2O7S2.2Na/c1-10-3-6-15(11(2)7-10)19-20-17-14-5-4-13(28(22,23)24)8-12(14)9-16(18(17)21)29(25,26)27;;/h3-9,21H,1-2H3,(H,22,23,24)(H,25,26,27);;/q;2*+1/p-2/b20-19+;;

HIDE SMILES / InChI

Molecular Formula	C18H14N2O7S2
Molecular Weight	434.443
Charge	-2
Count

Stereochemistry	ACHIRAL
Additional Stereochemistry	No
Defined Stereocenters	0 / 0
E/Z Centers	1
Optical Activity	NONE

Molecular Formula	Na
Molecular Weight	22.9898
Charge	1
Count

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

Description
Sources: https://www.ncbi.nlm.nih.gov/pubmed/9723188

Ponceau xylidine is a component of the Masson's trichrome stain as a red counterstain.

Approval Year

PubMed

Title	Date	PubMed
Dichroism in collagen bundles stained with Xylidine-Ponceau 2R.	1970 Oct-Dec	4105098
Photometric studies on Xylidine Ponceau-collagen interaction.	1981	7317916

Substance Class	Chemical Created by `admin` on `Fri Dec 15 17:15:05 GMT 2023` Edited by `admin` on `Fri Dec 15 17:15:05 GMT 2023`
Record UNII	U3J3635T4U
Record Status	`Validated (UNII)`
Record Version

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Name

Type

Language

PONCEAU XYLIDINE

Common Name

English

DISODIUM 1-(2,4-DIMETHYLPHENYLAZO)-2-HYDROXYNAPHTHALENE-3,6-DISULPHONATE

Systematic Name

English

3-HYDROXY-4-(2,4-XYLYLAZO)-2,7-NAPHTHALENEDISULFONIC ACID, DISODIUM SALT

Common Name

English

NSC-10458

Code

English

PONCEAU RED

Common Name

English

2,7-NAPHTHALENEDISULFONIC ACID, 4-((2,4-DIMETHYLPHENYL)AZO)-3-HYDROXY-, DISODIUM SALT

Common Name

English

C.I. ACID RED 26

Common Name

English

PONCEAU 2R

Common Name

English

C.I. ACID RED 26, DISODIUM SALT

Common Name

English

D&C RED NO. 5 (DELISTED)

Common Name

English

PONCEAU MX [HSDB]

Common Name

English

CI 16150

Common Name

English

PONCEAU MX [IARC]

Common Name

English

2,7-NAPHTHALENEDISULFONIC ACID, 4-(2-(2,4-DIMETHYLPHENYL)DIAZENYL)-3-HYDROXY-, SODIUM SALT (1:2)

Common Name

English

PONCEAU MX

Common Name

English

C.I. 16150

Common Name

English

AKA503 [INCI]

Common Name

English

AKA503

Official Name

English

PONCEAU XYLIDINE [II]

Common Name

English

Code System Code Type Description

HSDB

2947