Amaranth - 10mM in DMSO , CAS No.915-67-3

CAS: 915-67-3 Cat. No.: A426912 Molecular Weight: 604.47 Beilstein Registry Number: 4122311 EC Number: 213-022-2

GRADE & PURITY 10mM in DMSO

Synonyms

AMARANTH|915-67-3|Acid red 27|Azorubin S|C.I. Acid Red 27|Amaranth (dye)|C.I. Food Red 9|Amaranth Dye|FD & C Red No. 2|Red No. 2|Food Red 9|Bordeaux S|Food red 2|C.I. 16185|FD&C Red No. 2|Amaranthe|Amacid Amaranth|Edicol Amaranth|Kayaku Amaranth|Rakuto Am

Storage

Protected from light,Store at -80°C

Shipped In

Dry ice packs + Cold packs

Specifications

Synonyms

AMARANTH | 915-67-3 | Acid red 27 | Azorubin S | C.I. Acid Red 27 | Amaranth (dye) | C.I. Food Red 9 | Amaranth Dye | FD & C Red No. 2 | Red No. 2 | Food Red 9 | Bordeaux S | Food red 2 | C.I. 16185 | FD&C Red No. 2 | Amaranthe | Amacid Amaranth | Edicol Amaranth | Kayaku Amaranth | Rakuto Am

Specifications & Purity

10mM in DMSO

Storage

Protected from light, Store at -80°C

Shipped In

Dry ice packs + Cold packs

This product requires cold chain shipping. Ground and other economy services are not available.

Names and Identifiers

• Canonical Smiles: C1=CC=C2C(=C1)C(=CC=C2S(=O)(=O)[O-])N=NC3=C4C=CC(=CC4=CC(=C3O)S(=O)(=O)[O-])S(=O)(=O)[O-].[Na+].[Na+].[Na+]
• IUPAC Name: trisodium;3-hydroxy-4-[(4-sulfonatonaphthalen-1-yl)diazenyl]naphthalene-2,7-disulfonate
• InChIKey: WLDHEUZGFKACJH-UHFFFAOYSA-K
• INCHI: 1S/C20H14N2O10S3.3Na/c23-20-18(35(30,31)32)10-11-9-12(33(24,25)26)5-6-13(11)19(20)22-21-16-7-8-17(34(27,28)29)15-4-2-1-3-14(15)16;;;/h1-10,23H,(H,24,25,26)(H,27,28,29)(H,30,31,32);;;/q;3*+1/p-3
• Isomeric SMILES: C1=CC=C2C(=C1)C(=CC=C2S(=O)(=O)[O-])N=NC3=C4C=CC(=CC4=CC(=C3O)S(=O)(=O)[O-])S(=O)(=O)[O-].[Na+].[Na+].[Na+]
• WGK Germany: 3
• RTECS: QJ6550000
• Molecular Weight: 604.47
• Beilstein: 4122311
• Reaxy-Rn: 4122311
• Reaxys-RN_link_address: https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=4122311&ln=

Taxonomic Classification

Taxonomy Tree

• Kingdom Organic compounds
  • Superclass Benzenoids
    • Class Naphthalenes
      • Subclass 1,1'-azonaphthalenes

• Kingdom: Organic compounds
• Superclass: Benzenoids
• Class: Naphthalenes
• Subclass: 1,1'-azonaphthalenes
• Intermediate Tree Nodes: Not available
• Direct Parent: 1,1'-azonaphthalenes
• Alternative Parents: 2-naphthalene sulfonic acids and derivatives 2-naphthalene sulfonates 1-naphthalene sulfonic acids and derivatives 1-naphthalene sulfonates 1-sulfo,2-unsubstituted aromatic compounds Phenoxides Sulfonyls Organosulfonic acids Azo compounds Propargyl-type 1,3-dipolar organic compounds Organopnictogen compounds Organooxygen compounds Organic sodium salts Organic oxides Hydrocarbon derivatives
• Molecular Framework: Aromatic homopolycyclic compounds
• Substituents: 1,1'-azonaphthalene - Naphthalene sulfonate - 1-naphthalene sulfonic acid or derivatives - 2-naphthalene sulfonic acid or derivatives - Naphthalene sulfonic acid or derivatives - 1-naphthalene sulfonate - 2-naphthalene sulfonate - Arylsulfonic acid or derivatives - 1-sulfo,2-unsubstituted aromatic compound - Phenoxide - Organic sulfonic acid or derivatives - Organosulfonic acid or derivatives - Organosulfonic acid - Sulfonyl - Azo compound - Organic alkali metal salt - Organic 1,3-dipolar compound - Propargyl-type 1,3-dipolar organic compound - Hydrocarbon derivative - Organic oxide - Organopnictogen compound - Organonitrogen compound - Organic nitrogen compound - Organic oxygen compound - Organosulfur compound - Organooxygen compound - Organic sodium salt - Organic salt - Aromatic homopolycyclic compound
• Description: This compound belongs to the class of organic compounds known as 1,1'-azonaphthalenes. These are organonitrogen aromatic compounds that contain a central azo group, where each nitrogen atom is conjugated to the 1-position of a naphthalene ring system. Naphthalene is a compound made up of two fused benzene rings.
• External Descriptors: Not available

Data sources

1. Djoumbou Feunang Y, Eisner R, Knox C, Chepelev L, Hastings J, Owen G, Fahy E, Steinbeck C, Subramanian S, Bolton E, Greiner R, and Wishart DS. ClassyFire: Automated Chemical Classification With A Comprehensive, Computable Taxonomy. Journal of Cheminformatics, 2016, 8:61.

DOI: 10.1186/s13321-016-0174-y

Chemical and Physical Properties

• Sensitivity: Light sensitive.
• Melt Point(°C): 218-220°C
• Molecular Weight: 604.500 g/mol
• Hydrogen Bond Donor Count: 1
• Hydrogen Bond Acceptor Count: 12
• Rotatable Bond Count: 2
• Exact Mass: 603.927 Da
• Monoisotopic Mass: 603.927 Da
• Topological Polar Surface Area: 242.000 Ų
• Heavy Atom Count: 38
• Formal Charge: 0
• Complexity: 1080.000
• Isotope Atom Count: 0
• Defined Atom Stereocenter Count: 0
• Undefined Atom Stereocenter Count: 0
• Defined Bond Stereocenter Count: 0
• Undefined Bond Stereocenter Count: 0
• The total count of all stereochemical bonds: 0
• Covalently-Bonded Unit Count: 4

XLogP3

References

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61. Qing Han, Xi Wang, Zaiyue Yang, Wanying Zhu, Xuemin Zhou, Huijun Jiang.  (2014)  Fe3O4@rGO doped molecularly imprinted polymer membrane based on magnetic field directed self-assembly for the determination of amaranth.  TALANTA,      [PMID:24725870] [10.1016/j.talanta.2014.01.060]

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67. Jisuan Tan, Yuxin Xu, Qin Deng, Yingmei Li, Yanzhen Yin, Xingtang Liang, Yong Luo.  (2024)  Agricultural waste to environmental purifier: Application and mechanism of aminated pomelo peel for adsorption of anionic dyes and Cr(VI).  INDUSTRIAL CROPS AND PRODUCTS,      [PMID:] [10.1016/j.indcrop.2024.118960]

68. Xinrui Wang, Xiaomeng Hu, Xiangnan Feng, Xinyu Han, Qi Liu, Yueqin Li.  (2024)  Application of ZnAl layered double hydroxides for the formulation of stable and safe cosmetic pigments.  Pigment & Resin Technology,      [PMID:] [10.1108/PRT-12-2023-0122]

69. Chao Lei, Shun Zhang, Wen-Xin Liu, Ming-Li Ye, Yong-Gang Zhao.  (2024)  Fast Determination of Eleven Food Additives in River Water Using C18 Functionalized Magnetic Organic Polymer Nanocomposite Followed by High-Performance Liquid Chromatography.  MOLECULES,      [PMID:39125079] [10.3390/molecules29153675]

70. Yuehua Zhang, Yi Yang, Peng Xu, Xianfu Chen, Minghui Qiu, Yiqun Fan.  (2024)  From single tube to multi-channel configuration: Constructing nanofiltration membranes with superior adhesion strength on the ceramic support by interfacial polymerization.  DESALINATION,      [PMID:] [10.1016/j.desal.2024.118162]

71. Jisuan Tan, Lingzhen Kong, Qiaoxian Huang, Yulin Gan, Shaorong Lu.  (2024)  Harnessing the power of polyethyleneimine in modifying chitosan surfaces for efficient anion dyes and hexavalent chromium removal.  ENVIRONMENTAL RESEARCH,      [PMID:38224939] [10.1016/j.envres.2024.118192]

72. Ziwei Wang, Liansong Gao, Xiaofei Chen, Haibo Jin, Huangzhao Wei, Lei Ma, Qingyang Gu, Xiaowei Liu.  (2025)  Hollow layered double hydroxide nanoreactor activated peroxymonosulfate to efficiently degrade dye wastewater.  JOURNAL OF COLLOID AND INTERFACE SCIENCE,      [PMID:40054264] [10.1016/j.jcis.2025.02.213]

73. Cai-Wu Luo, Liang Jiang, Chao Xie, Deng-Gao Huang, Tian-Jiao Jiang.  (2024)  LED illumination-assisted Activation of Peroxydisulfate by Heterogeneous Cu2S under Alkaline Condition for Efficient Organic Pollutants Removal.  ENVIRONMENTAL RESEARCH,      [PMID:39709118] [10.1016/j.envres.2024.120634]

74. Cai-Wu Luo, Liang Jiang, Sen-Ping Mao, Chao Xie, Deng-Gao Huang, Tian-Jiao Jiang.  (2025)  Peroxydisulfate Activation by Bimetallic CuMn Oxides Supported g-C3N5 with Nitrogen Vacancies for Antibiotic Degradation via Radical and Non-radical Pathways.  COLLOIDS AND SURFACES A-PHYSICOCHEMICAL AND ENGINEERING ASPECTS,      [PMID:] [10.1016/j.colsurfa.2024.136088]

75. Hongyu Yin, Ran Wei, Xiang Zhang, Changsheng Zhao.  (2024)  Poly(acrylic acid-co-methyl methacrylate)-Modified Poly(ether sulfone) Porous Monolith Fabricated Using a Freezing-Induced Phase Separation Method.  ACS Applied Polymer Materials,      [PMID:] [10.1021/acsapm.4c01181]

76. Li Junhong, Huang Hui, Xie Shuqian, Zhang Huan, Huang Xinyu, Yue Ruirui, Xu Jingkun, Duan Xuemin.  (2024)  Portable electrochemical sensing platform based on amidated GO-MOF and PEDOT:PSS for high-efficient detection of ponceau 4R.  MICROCHIMICA ACTA,  191  (7): (1-11).  [PMID:38858269] [10.1007/s00604-024-06409-x]

77. Qiuting Huang, Hongbo Gong, Guoqiang Wang, Weiye Hu, Weili Wang, Siqi Pan, Jing Xu, Guokun Liu, Zhongqun Tian.  (2024)  Positively Charged Silver and Gold Nanoparticles with Controllable Size Distribution for SERS Detection of Negatively Charged Molecules.  LANGMUIR,      [PMID:38164750] [10.1021/acs.langmuir.3c02846]

78. Jie Shi, Mingquan Huang, Qiang Yang, Yin Xu, Jihong Wu, Hongqin Liu, Jinglin Zhang, Fuping Zheng, Wei Dong.  (2024)  Relatively reliable and rapid identification of colorant compounds in food matrices by HPLC-DAD-QTOF-MS combined with theoretical calculation.  FOOD CHEMISTRY,      [PMID:39265302] [10.1016/j.foodchem.2024.141133]

79. Hongzhi Hu, Yanshu Zhang, Yufei Hu, Ling Xia, Gongke Li.  (2024)  Silver nanoparticles modified sulfur-containing POSS polymer membrane substrate for adsorption and surface-enhanced Raman scattering analysis of chrysoidine in food samples.  TALANTA,      [PMID:38218057] [10.1016/j.talanta.2024.125653]

80. Li Ruidan, Tian Li, Song Yujia, Guo Yanjia, Ma Guangping, Han Pengfei, Jiang Hanyue, Wang Wenzhuo, Lu Juan.  (2025)  Electrochemiluminescence sensor for the detection of Amaranth Red based on ZnMnO2-accelerator and Luminol functionalized Ti3AlC2.  MICROCHIMICA ACTA,  192  (8): (1-11).  [PMID:40721565] [10.1007/s00604-025-07397-2]

81. Li Xiao, Chen Jia, Li Xuanwei, Xia Yaokun, Zhao Qingwei.  (2025)  Alkanol–hexafluoroisopropanol high-density supramolecular solvent-based dispersive liquid–liquid microextraction of antipsychotics in human urine.  ANALYTICAL AND BIOANALYTICAL CHEMISTRY,      [PMID:40691297] [10.1007/s00216-025-06016-6]

82. Zhenli Sun, Yiyan Zhang, Zijin Hong, Jingjing Du.  (2025)  Dual-channel surface-enhanced Raman spectroscopy integrated with machine learning for accurate classification of mixed dyes.  SPECTROCHIMICA ACTA PART A-MOLECULAR AND BIOMOLECULAR SPECTROSCOPY,      [PMID:40882329] [10.1016/j.saa.2025.126859]

83. Niu Jicheng, Liu Wenjing, Li Jasmine Xinze, Pang Xianglong, Liu Yulin, Zhang Chao, Yue Keyang, Zhou Yulin, Xu Feng, Li Xiaoguang, Li Fei.  (2023)  Machining water through laser cutting of nanoparticle-encased water pancakes.  Nature Communications,  14  (1): (1-14).  [PMID:37386038] [10.1038/s41467-023-39574-3]

84. Lei Jiang, Lin Yuan, Ze Liu, Yingying Xiang, Fei Song, Lifen Meng, Yujiao Tu.  (2022)  Facile hydrothermal synthesis and purification of fluorescent carbon dots for food colorant tartrazine detection based on a dual-mode nanosensor.  Analytical Methods,  14  (41): (4127-4132).  [PMID:36222124] [10.1039/D2AY01140A]

85. Yanping Wei, Yiyong Wu, Jinxia Feng, Jun Liu, Yaling Tian, Jingyun Xiao, Quanguo He.  (2022)  An ultrasensitive ponceau 4R detection sensor based on molecularly imprinted electrode using pod-like cerium molybdate and multi-walled carbon nanotubes hybrids.  JOURNAL OF FOOD COMPOSITION AND ANALYSIS,      [PMID:] [10.1016/j.jfca.2022.104849]

86. Lijing Xu, Kongyin Zhao, Junping Miao, Zhenhao Yang, Zhiwei Li, Lei Zhao, Hongxian Su, Ligang Lin, Yunxia Hu.  (2022)  High-strength and anti-bacterial BSA/carboxymethyl chitosan/silver nanoparticles/calcium alginate composite hydrogel membrane for efficient dye/salt separation.  INTERNATIONAL JOURNAL OF BIOLOGICAL MACROMOLECULES,      [PMID:35985394] [10.1016/j.ijbiomac.2022.08.096]

87. Xianda Liu, Zhengxiang Zhou, Jiarui Yin, Chao He, Weifeng Zhao, Changsheng Zhao.  (2020)  Fast and environmental-friendly approach towards uniform hydrogel particles with ultrahigh and selective removal of anionic dyes.  Journal of Environmental Chemical Engineering,      [PMID:] [10.1016/j.jece.2020.104352]

88. Yuanting Xu, Wanting Lin, Hui Wang, Jiabei Guo, Dandan Yuan, Jianxu Bao, Shudong Sun, Weifeng Zhao, Changsheng Zhao.  (2020)  Dual-functional polyethersulfone composite nanofibrous membranes with synergistic adsorption and photocatalytic degradation for organic dyes.  COMPOSITES SCIENCE AND TECHNOLOGY,      [PMID:] [10.1016/j.compscitech.2020.108353]

89. Xuelian Huang, Dongxu Zhou, Yilin Wang, Chao He, Weifeng Zhao, Shudong Sun, Changsheng Zhao.  (2018)  A green approach towards functional hydrogel particles from synthetic polymers via spherical capsule mini-reactors.  CHEMICAL ENGINEERING JOURNAL,      [PMID:] [10.1016/j.cej.2018.11.042]

90. Xiao-Juan Wang, Kai-ting Liu, Chuan-Wan Wei, Shu-Qin Gao, Ying-Wu Lin.  (2025)  Multi-functional Fe-metallohydrogel with peroxidase/oxidase activities for dye degradation and nitrite detection.  FOOD CHEMISTRY,      [PMID:40716408] [10.1016/j.foodchem.2025.145646]

91. Jicheng Niu, Yulin Zhou, Yonggang Liu, Yulin Liu, Pengpeng Jia, Bin Gao, Hui Guo, Feng Xu, Fei Li.  (2025)  Magnetically Controlled Mechanical Cutting of Water.  ADVANCED MATERIALS,      [PMID:40484969] [10.1002/adma.202507430]

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93. Hongmei Liu, Boyue Zheng, Zhengxue Ge, Mengyun Liu, Caihong Tao, Fangbin Fan.  (2025)  The application of dual-function ionic liquids-hydrogel in the bidirectional non-interference effect of benzoylurea insecticides extraction and dye degradation.  Materials Today Chemistry,      [PMID:] [10.1016/j.mtchem.2025.103112]

94. Haiping Yu, Yuanchun Qin, Brian Chen, Fan Song, Shenyang Deng, Lin Wen, Jiaji Pan, Dongying Hu.  (2025)  Long-lasting antibacterial fabrics with hydrophobic, self-cleaning, and blood stain-resistant properties fabricated by ZnO@OTS coating.  INTERNATIONAL JOURNAL OF BIOLOGICAL MACROMOLECULES,      [PMID:41176016] [10.1016/j.ijbiomac.2025.148667]

95. Haiping Yu, Brian Chen, Lin Wen, Dongying Hu.  (2025)  Dual-functional HACC@OTS coating for durable hydrophobic and antibacterial fabrics in self-cleaning and anti-bloodstain adhesion applications.  COLLOIDS AND SURFACES A-PHYSICOCHEMICAL AND ENGINEERING ASPECTS,      [PMID:] [10.1016/j.colsurfa.2025.138978]

96. Jianjun Chen, Qian Zhao, Hongxing Shi, Ying Li, Limin Wang.  (2026)  Facile fabrication of amphoteric SA-S@PDA-H hydrogel microspheres with acid-substitution for enhanced adsorption of cationic and anionic dyes.  Journal of Environmental Chemical Engineering,  14  (2): (121666).  [PMID:] [10.1016/j.jece.2026.121666]

97. Hongxing Shi, Qian Zhao, Mingjie Han, Yin Li, Limin Wang, Jiying Men.  (2026)  Acid-treated sodium alginate-based composite gel microspheres toward methylene blue removal: Fabrication and mechanistic insights.  CARBOHYDRATE POLYMERS,      [PMID:] [10.1016/j.carbpol.2026.125233]