Chromeazurol S - Dye-content ≥50% , CAS No.1667-99-8

CAS: 1667-99-8 Cat. No.: C299191 Molecular Weight: 605.28 EC Number: 216-787-0 PubChem CID: 54694372
AVAILABLE TO ORDER
GRADE & PURITY Dye-content ≥50%
Synonyms
Chrome Azurol S|Mordant Blue 29|1667-99-8|Chromeazurol S|C.I. Mordant Blue 29|Antracromo Azurol BS|Chromine Sky Blue S|Y6C592EY5D|Chromoxane Pure Blue BLD|Chrome Azurol|C.I. 43825|2,6-Dichlorodimethyl-sulfoxy-fuchsonedicarboxylic Acid Sodium Salt|Benzoic
Storage
Room temperature,Argon charged
Shipped In
Normal
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
5g
C299191-5g
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$99.90
25g
C299191-25g
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.

$285.90

$333.90
Save $48.00 (14.38%)
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Why this grade

Dye-content ≥50% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Room temperature,Argon charged Ships Normal Check lot-specific COA for exact specifications.

📋

Quality documents

SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.

📚

Literature proof

Cited in 5 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Synonyms
Chrome Azurol S | Mordant Blue 29 | 1667-99-8 | Chromeazurol S | C.I. Mordant Blue 29 | Antracromo Azurol BS | Chromine Sky Blue S | Y6C592EY5D | Chromoxane Pure Blue BLD | Chrome Azurol | C.I. 43825 | 2, 6-Dichlorodimethyl-sulfoxy-fuchsonedicarboxylic Acid Sodium Salt | Benzoic
Specifications & Purity
Dye-content ≥50%
Storage
Room temperature, Argon charged
Shipped In
Normal
Names and Identifiers
Canonical SmilesCC1=CC(=CC(=C1[O-])C(=O)[O-])C(=C2C=C(C(=O)C(=C2)C(=O)O)C)C3=C(C=CC(=C3Cl)S(=O)(=O)[O-])Cl.[Na+].[Na+].[Na+]
IUPAC Nametrisodium;5-[(E)-(3-carboxy-5-methyl-4-oxocyclohexa-2,5-dien-1-ylidene)-(2,6-dichloro-3-sulfonatophenyl)methyl]-3-methyl-2-oxidobenzoate
InChIKeyFUIZKNBTOOKONL-DPSBJRLESA-K
INCHI1S/C23H16Cl2O9S.3Na/c1-9-5-11(7-13(20(9)26)22(28)29)17(12-6-10(2)21(27)14(8-12)23(30)31)18-15(24)3-4-16(19(18)25)35(32,33)34;;;/h3-8,26H,1-2H3,(H,28,29)(H,30,31)(H,32,33,34);;;/q;3*+1/p-3/b17-12+;;;
Isomeric SMILES CC1=CC(=CC(=C1[O-])C(=O)[O-])/C(=C\2/C=C(C(=O)C(=C2)C(=O)O)C)/C3=C(C=CC(=C3Cl)S(=O)(=O)[O-])Cl.[Na+].[Na+].[Na+]
PubChem CID 54694372
Molecular Weight 605.28

Documentation

📋 Safety Data Sheet (SDS)

Comprehensive hazard, handling, storage, and regulatory compliance document.

Download SDS →

✅ Certificate of Analysis (COA)

Lot-specific quality data. Enter your lot number to retrieve the exact COA.

Look up COA →

📊 Datasheet

Quick-reference summary of product specifications and applications.

View datasheet →

🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

View spec sheet →

Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomOrganic compounds
SuperclassBenzenoids
ClassBenzene and substituted derivatives
SubclassDiphenylmethanes
Intermediate Tree Nodes Not available
Direct ParentDiphenylmethanes
Alternative Parents Aromatic monoterpenoids  Benzenesulfonic acids and derivatives  Salicylic acids  Monocyclic monoterpenoids  1-sulfo,2-unsubstituted aromatic compounds  Benzenesulfonyl compounds  Benzoic acids  P-quinomethanes  Ortho cresols  Benzoyl derivatives  Dichlorobenzenes  Toluenes  Aryl chlorides  Organosulfonic acids  Sulfonyls  Vinylogous acids  Carboxylic acid salts  Monocarboxylic acids and derivatives  Carboxylic acids  Organic metal halides  Hydrocarbon derivatives  Organic oxides  Organic sodium salts  Organochlorides  Organic cations  
Molecular FrameworkAromatic homomonocyclic compounds
Substituents Diphenylmethane - Aromatic monoterpenoid - Salicylic acid - Salicylic acid or derivatives - Benzenesulfonate - Monoterpenoid - Monocyclic monoterpenoid - Hydroxybenzoic acid - Arylsulfonic acid or derivatives - Benzoic acid or derivatives - Benzenesulfonyl group - 1-sulfo,2-unsubstituted aromatic compound - Benzoic acid - Quinomethane - P-quinomethane - O-cresol - Benzoyl - 1,3-dichlorobenzene - Chlorobenzene - Halobenzene - Toluene - Phenol - Aryl chloride - Aryl halide - Sulfonyl - Organic sulfonic acid or derivatives - Organosulfonic acid or derivatives - Organosulfonic acid - Vinylogous acid - Cyclic ketone - Ketone - Carboxylic acid salt - Organic metal halide - Monocarboxylic acid or derivatives - Organic alkali metal salt - Carboxylic acid derivative - Carboxylic acid - Organosulfur compound - Organooxygen compound - Organic sodium salt - Organic oxygen compound - Carbonyl group - Organic salt - Hydrocarbon derivative - Organic oxide - Organohalogen compound - Organochloride - Organic cation - Aromatic homomonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as diphenylmethanes. These are compounds containing a diphenylmethane moiety, which consists of a methane wherein two hydrogen atoms are replaced by two phenyl groups.
External Descriptors Not available
3D Structure
Interactive Chemical Structure Model





Associated Targets(Human)
NFKB1 Tclin Nuclear factor NF-kappa-B p105 subunit (1459 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Associated Targets(non-human)
Human immunodeficiency virus 1 (70413 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Mechanisms of Action
Certificates(CoA,COO,BSE/TSE and Analysis Chart)
C of A & Other Certificates(BSE/TSE, COO):
Analytical Chart:
Chemical and Physical Properties
SensitivityMoisture sensitive
Molecular Weight605.300 g/mol
XLogP3
Hydrogen Bond Donor Count1
Hydrogen Bond Acceptor Count9
Rotatable Bond Count3
Exact Mass603.935 Da
Monoisotopic Mass603.935 Da
Topological Polar Surface Area183.000 Ų
Heavy Atom Count38
Formal Charge0
Complexity1100.000
Isotope Atom Count0
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count1
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds1
Covalently-Bonded Unit Count4
Citations of This Product
References
1. Xiaoqing Lv, Zhengtai Ma, Jiaqi Xu, Zhen Wang, Guixian Zhu, Beiju Huang.  (2023)  A novel paper-based colorimetric sensor using parylene C for Al (III) detection on a smartphone platform.  MICROCHEMICAL JOURNAL,      [PMID:] [10.1016/j.microc.2023.109369]
2. Shan Sun, Sihua Qian, Jianping Zheng, Zhongjun Li, Hengwei Lin.  (2020)  A colorimetric sensor array for the discrimination of Chinese liquors.  ANALYST,  145  (21): (6968-6973).  [PMID:32856630] [10.1039/D0AN01496F]
3. Li Fang, Hu Yuting, Li Zimu, Liu Jiachang, Guo Lei, He Jianbo.  (2019)  Three-dimensional microfluidic paper-based device for multiplexed colorimetric detection of six metal ions combined with use of a smartphone.  ANALYTICAL AND BIOANALYTICAL CHEMISTRY,  411  (24): (6497-6508).  [PMID:31350590] [10.1007/s00216-019-02032-5]
4. Tongxiang Song, Huijie Liu, Tengteng Lv, Xuelin Zhao, Yina Shao, Qingxi Han, Chenghua Li, Weiwei Zhang.  (2018)  Characteristics of the iron uptake-related process of a pathogenic Vibrio splendidus strain associated with massive mortalities of the sea cucumber Apostichopus japonicus.  JOURNAL OF INVERTEBRATE PATHOLOGY,      [PMID:29729885] [10.1016/j.jip.2018.05.001]
5. Wen-tao Du, Ya-ru Wei, Xue Zhao, Qiang-qiang Gou, Omer Hassan Ali, Wen-di Wang, Jia-nan Xu, Zai-ping Feng, Xin-guo Zhang.  (2026)  Efficient Biosynthesis of Selenium-Enriched Saccharomyces cerevisiae via Siderophore-Assisted selenite uptake and biotransformation.  BIORESOURCE TECHNOLOGY,      [PMID:41638589] [10.1016/j.biortech.2026.134145]
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