DIRECT BLUE 15

US Previously Marketed

First approved in 1953

Details

Stereochemistry	ACHIRAL
Molecular Formula	C34H24N6O16S4.4Na
Molecular Weight	992.804
Optical Activity	NONE
Defined Stereocenters	0 / 0
E/Z Centers	2
Charge	0

SHOW SMILES / InChI

Structure Search

SMILES

[Na+].[Na+].[Na+].[Na+].COC1=C(C=CC(=C1)C2=CC(OC)=C(C=C2)\N=N\C3=C(C=C4C=C(C=C(N)C4=C3O)S([O-])(=O)=O)S([O-])(=O)=O)\N=N\C5=C(O)C6=C(N)C=C(C=C6C=C5S([O-])(=O)=O)S([O-])(=O)=O

InChI

InChIKey=OLSOUGWNONTDCK-GPTZEZBUSA-J

InChI=1S/C34H28N6O16S4.4Na/c1-55-25-9-15(3-5-23(25)37-39-31-27(59(49,50)51)11-17-7-19(57(43,44)45)13-21(35)29(17)33(31)41)16-4-6-24(26(10-16)56-2)38-40-32-28(60(52,53)54)12-18-8-20(58(46,47)48)14-22(36)30(18)34(32)42;;;;/h3-14,41-42H,35-36H2,1-2H3,(H,43,44,45)(H,46,47,48)(H,49,50,51)(H,52,53,54);;;;/q;4*+1/p-4/b39-37+,40-38+;;;;

HIDE SMILES / InChI

Molecular Formula	C34H24N6O16S4
Molecular Weight	900.845
Charge	-4
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

Approval Year

Sourcing

Vendor/Aggregator	ID	URL
3B Scientific (Wuhan) Corp	3B5-01213	http://www.3bsc.com/index/pro_info.php?id=68832
abcr GmbH	AB142872	http://www.abcr.de/shop/en/AB142872
AK Scientific, Inc. (AKSCI)	T360	http://www.aksci.com/item_detail.php?cat=T360
Alfa Chemistry	2429-74-5	https://www.alfa-chemistry.com/direct-blue-15-cas-2429-74-5-item-109741.htm
Alfa Chemistry	ACM2429745	https://www.alfa-chemistry.com/direct-blue-15-cas-2429-74-5-item-109741.htm
Ambinter	Amb22264965	http://www.ambinter.com/reference/22264965
Aurora Fine Chemicals LLC	A17.876.202	http://online.aurorafinechemicals.com/info?ID=A17.876.202
BLD Pharm	BD126026	http://www.bldpharm.com/products/2429-74-5.html
BOC Sciences	2429-74-5	https://www.bocsci.com/2-7-naphthalenedisulfonicacid-3-3-3-3-dimethoxy-1-1-biphenyl-cas-2429-74-5-item-59727.html
ChemMol	99063421	http://www.chemmol.com/chemmol/99063421.html
Glentham Life Sciences	GT0180	http://www.glentham.com/products/product/GT0180/
Hairui	HR136662	http://www.hairuichem.com/en/product/2429-74-5.html
Sigma-Aldrich	D2535_SIAL	https://www.sigmaaldrich.com/catalog/product/sial/d2535?utm_source=pubchem&utm_campaign=pubchem_2017&utm_medium=referral
Smolecule	S579943	https://www.smolecule.com/products/s579943

PubMed

Title	Date	PubMed
Chemical-induced atrial thrombosis in NTP rodent studies.	2005	16048847
Transformation of BALB/c-3T3 cells: IV. Rank-ordered potency of 24 chemical responses detected in a sensitive new assay procedure.	1993-07	8243401
Sulfonic acid dyes: inhibition of the human immunodeficiency virus and mechanism of action.	1992	1517963

Substance Class	Chemical Created by `admin` on `Mon Mar 31 18:00:14 GMT 2025` Edited by `admin` on `Mon Mar 31 18:00:14 GMT 2025`
Record UNII	5C44C6888V
Record Status	`Validated (UNII)`
Record Version

Download

Name

Type

Language

DIRECT BLUE 15

Common Name

English

C.I. DIRECT BLUE 15

Preferred Name

English

DYE DIRECT BLUE 15, TETRASODIUM SALT

Common Name

English

NSC-47757

Code

English

DIPHENYL SKY BLUE 6B

Common Name

English

CHLORAMINE SKY BLUE 4B

Common Name

English

C.I. DIRECT BLUE 15 [HSDB]

Common Name

English

NIPPON DIRECT SKY BLUE

Brand Name

English

2,7-NAPHTHALENEDISULFONIC ACID, 3,3'-((3,3'-DIMETHOXY(1,1'-BIPHENYL)-4,4'-DIYL)BIS(AZO))BIS(5-AMINO-4-HYDROXY-, TETRASODIUM SALT

Common Name

English

CI DIRECT BLUE 15 [IARC]

Common Name

English

DIRECT SKY BLUE

Common Name

English

C.I. 24400

Common Name

English

DIAZOL PURE BLUE 4B

Common Name

English

DIAMINE SKY BLUE

Brand Name

English

NSC-9616

Code

English

Code System Code Type Description

SMS_ID

300000053259