NAPHTHOL BLUE BLACK

Details

Stereochemistry	ACHIRAL
Molecular Formula	C22H14N6O9S2.2Na
Molecular Weight	616.491
Optical Activity	NONE
Defined Stereocenters	0 / 0
E/Z Centers	2
Charge	0

SHOW SMILES / InChI

Structure Search

SMILES

[Na+].[Na+].NC1=C2C(C=C(C(\N=N\C3=CC=CC=C3)=C2O)S([O-])(=O)=O)=CC(=C1\N=N\C4=CC=C(C=C4)[N+]([O-])=O)S([O-])(=O)=O

InChI

InChIKey=AOMZHDJXSYHPKS-DROYEMJCSA-L

InChI=1S/C22H16N6O9S2.2Na/c23-19-18-12(11-17(39(35,36)37)21(22(18)29)27-24-13-4-2-1-3-5-13)10-16(38(32,33)34)20(19)26-25-14-6-8-15(9-7-14)28(30)31;;/h1-11,29H,23H2,(H,32,33,34)(H,35,36,37);;/q;2*+1/p-2/b26-25+,27-24+;;

HIDE SMILES / InChI

Molecular Formula	C22H14N6O9S2
Molecular Weight	570.511
Charge	-2
Count

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

Molecular Formula	Na
Molecular Weight	22.98976928
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/6190068

Naphthol Blue Black is a dye, used for the staining of western blot membrane for detection of all protein that are transferred to the membrane. It is also can be used as nucleic acid stain in SDS-Page gels.

Approval Year

PubMed

Title	Date	PubMed
Naphthol Blue Black and 99mTc-Labeled Mannosylated Human Serum Albumin (99mTc-MSA) Conjugate as a Multimodal Lymph Node Mapping Nanocarrier.	2018-09-11	30206287
Staining of proteins on gels: comparisons of dyes and procedures.	1983	6190068

Substance Class	Chemical Created by `admin` on `Mon Mar 31 18:41:05 GMT 2025` Edited by `admin` on `Mon Mar 31 18:41:05 GMT 2025`
Record UNII	SZT789770M
Record Status	`Validated (UNII)`
Record Version

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Name

Type

Language

KURO401

Preferred Name

English

NAPHTHOL BLUE BLACK

Common Name

English

CI 20470

Preferred Name

English

ACID BLACK 1

Preferred Name

English

4-AMINO-5-HYDROXY-3-((4-NITROPHENYL)AZO)-6-(PHENYLAZO)-2,7-NAPHTH- ALENEDISULFONIC ACID, DISODIUM SALT

Common Name

English

AMIDO BLACK

Common Name

English

C.I. 20470

Common Name

English

NAPHTHOL BLUE BLACK [II]

Common Name

English

D&C BLACK NO. 1 (DELISTED)

Common Name

English

C.I. ACID BLACK 1, DISODIUM SALT

Common Name

English

2,7-NAPHTHALENEDISULFONIC ACID, 4-AMINO-5-HYDROXY-3-(2-(4-NITROPHENYL)DIAZENYL)-6-(2-PHENYLDIAZENYL)-, SODIUM SALT (1:2)

Common Name

English

C.I. ACID BLACK 1

Common Name

English

SODIUM 4-AMINO-5-HYDROXY-3-(4-NITROPHENYLAZO)-6-(PHENYLAZO)NAPHTHALENE-2,7-DISULPHONATE

Common Name

English

NSC-7820

Code

English

2,7-NAPHTHALENEDISULFONIC ACID, 4-AMINO-5-HYDROXY-3-((4-NITROPHENYL)AZO)-6-(PHENYLAZO)-, DISODIUM SALT

Common Name

English

Code System Code Type Description

NSC

7820