Janus Green B - Biological stain, Dye content 65% , CAS No.2869-83-2

CAS: 2869-83-2 Cat. No.: J100932 Molecular Weight: 511.06 EC Number: 220-695-6
AVAILABLE TO ORDER
GRADE & PURITY Biological Stain ? Biological stain grade — dyes characterized for staining cells and tissues. Use in histology and microscopy where staining consistency matters. Dye content 65%
Synonyms
C.I. 11050 | Q418288 | CHEBI:21184 | AMY22392 | JanusGreenB | J-017200 | HY-D1122 | Sulphuric acid, chromium potassium salt | 3-(Diethylamino)-7-((4-(dimethylamino)phenyl)azo)-5-phenylphenazinium chloride | EINECS 220-695-6 | Phenazinium, 3-(diethylamino)
Storage
Store at 2-8°C
Shipped In
Wet ice
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
1g
J100932-1g
3
$12.90
5g
J100932-5g
2
$55.90
25g
J100932-25g
3
$181.90
100g
J100932-100g
2
$582.90
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Why this grade

Biological stain, Dye content 65% Biological Stain for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

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Storage & shipping

Store at 2-8°C Ships Wet ice Check lot-specific COA for exact specifications.

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Quality documents

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

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Literature proof

Cited in 15 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Overview

A stain used for histology studies of mitochondria

Specifications

Synonyms
C.I. 11050 | Q418288 | CHEBI:21184 | AMY22392 | JanusGreenB | J-017200 | HY-D1122 | Sulphuric acid, chromium potassium salt | 3-(Diethylamino)-7-((4-(dimethylamino)phenyl)azo)-5-phenylphenazinium chloride | EINECS 220-695-6 | Phenazinium, 3-(diethylamino)
Specifications & Purity
Biological stain, Dye content 65%
Biochemical and Physiological Mechanisms
Janus Green B is a stain that interacts with DNA and has been used for histology studies including mitochondrial staining, in which its oxidation and reduction reveals alterations to the electron transfer chain. The stain has been utilized in studies for
Storage
Store at 2-8°C
Shipped In
Wet ice
This product requires cold chain shipping. Ground and other economy services are not available.
Grade
Biological Stain
Names and Identifiers
Pubchem Sid504755027
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/504755027
Canonical SmilesCCN(CC)C1=CC2=[N+](C3=C(C=CC(=C3)N=NC4=CC=C(C=C4)N(C)C)N=C2C=C1)C5=CC=CC=C5.[Cl-]
IUPAC Name8-[[4-(dimethylamino)phenyl]diazenyl]-N,N-diethyl-10-phenylphenazin-10-ium-2-amine;chloride
InChIKeyXXACTDWGHQXLGW-UHFFFAOYSA-M
INCHI1S/C30H31N6.ClH/c1-5-35(6-2)26-17-19-28-30(21-26)36(25-10-8-7-9-11-25)29-20-23(14-18-27(29)31-28)33-32-22-12-15-24(16-13-22)34(3)4;/h7-21H,5-6H2,1-4H3;1H/q+1;/p-1
Isomeric SMILES CCN(CC)C1=CC2=[N+](C3=C(C=CC(=C3)N=NC4=CC=C(C=C4)N(C)C)N=C2C=C1)C5=CC=CC=C5.[Cl-]
WGK Germany 3
RTECS SG1633000
Molecular Weight 511.06
Reaxy-Rn 6764343
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=6764343&ln=

Documentation

📋 Safety Data Sheet (SDS)

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

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✅ Certificate of Analysis (COA)

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

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📊 Datasheet

Quick-reference summary of product specifications and applications.

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🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

View spec sheet →

Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomOrganic compounds
SuperclassOrganoheterocyclic compounds
ClassDiazanaphthalenes
SubclassBenzodiazines
Intermediate Tree Nodes Quinoxalines
Direct ParentPhenazines and derivatives
Alternative Parents Dialkylarylamines  Aniline and substituted anilines  Pyrazines  Heteroaromatic compounds  Azacyclic compounds  Organopnictogen compounds  Organic chloride salts  Hydrocarbon derivatives  
Molecular FrameworkAromatic heteropolycyclic compounds
Substituents Phenazine - Tertiary aliphatic/aromatic amine - Aniline or substituted anilines - Dialkylarylamine - Monocyclic benzene moiety - Pyrazine - Benzenoid - Heteroaromatic compound - Tertiary amine - Azacycle - Organic chloride salt - Amine - Hydrocarbon derivative - Organopnictogen compound - Organonitrogen compound - Organic nitrogen compound - Organic salt - Aromatic heteropolycyclic compound
DescriptionThis compound belongs to the class of organic compounds known as phenazines and derivatives. These are polycyclic aromatic compounds containing a phenazine moiety, which is a linear tricyclic system that consists of a two benzene rings joined by a pyrazine ring.
External Descriptors organic chloride salt
3D Structure
Interactive Chemical Structure Model





Certificates(CoA,COO,BSE/TSE and Analysis Chart)
C of A & Other Certificates(BSE/TSE, COO):
Analytical Chart:

Find and download the COA for your product by matching the lot number on the packaging.

13 results found

Lot NumberCertificate TypeDateItem
H2212350Certificate of AnalysisMay 20, 2026 J100932
H2212359Certificate of AnalysisMay 20, 2026 J100932
G2216375Certificate of AnalysisApr 07, 2026 J100932
G2216376Certificate of AnalysisApr 07, 2026 J100932
K2511023Certificate of AnalysisNov 19, 2025 J100932
J2528177Certificate of AnalysisNov 06, 2025 J100932
E2515489Certificate of AnalysisJun 17, 2024 J100932
E2526640Certificate of AnalysisJun 17, 2024 J100932
D2003037Certificate of AnalysisJan 17, 2024 J100932
H2212313Certificate of AnalysisJul 16, 2022 J100932
D2429025Certificate of AnalysisJun 13, 2022 J100932
G2216374Certificate of AnalysisJun 13, 2022 J100932
G2216377Certificate of AnalysisJun 13, 2022 J100932

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Chemical and Physical Properties
SolubilitySoluble in water (20 mg/ml at 20°C), ethanol, and slightly soluble in alcohol.
Molecular Weight511.100 g/mol
XLogP3
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count6
Rotatable Bond Count7
Exact Mass510.23 Da
Monoisotopic Mass510.23 Da
Topological Polar Surface Area48.000 Ų
Heavy Atom Count37
Formal Charge0
Complexity694.000
Isotope Atom Count0
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds0
Covalently-Bonded Unit Count2
Documents & Articles
Citations of This Product
References
1. Yiqian Zhu, Hui-Fang Xiao, Meisheng Li, Shouyong Zhou, Haq Navaz, Ailian Xue, Chao-Nan Wang, Rong Xu, Dawei Yang, Chenglung Chen, Yijiang Zhao.  (2023)  In situ bridges of nano-titanium dioxide constructed in MXene self-cleaning loose nanofiltration membranes for dye wastewater treatment.  JOURNAL OF INDUSTRIAL AND ENGINEERING CHEMISTRY,      [PMID:] [10.1016/j.jiec.2023.12.023]
2. Xiaohui Ju, Jin-Peng Lu, Liu-Lin Zhao, Tian-Dan Lu, Xue-Li Cao, Tian-Zhi Jia, Yi-Chen Wang, Shi-Peng Sun.  (2020)  Electrospun transition layer that enhances the structure and performance of thin-film nanofibrous composite membranes.  JOURNAL OF MEMBRANE SCIENCE,      [PMID:] [10.1016/j.memsci.2020.118927]
3. Hui Xiong, Shi Du, Ping Zhang, Zhijie Jiang, Jianping Zhou, Jing Yao.  (2018)  Primary tumor and pre-metastatic niches co-targeting “peptides-lego” hybrid hydroxyapatite nanoparticles for metastatic breast cancer treatment.  Biomaterials Science,  (10): (2591-2604).  [PMID:30187035] [10.1039/C8BM00706C]
4. Xiao Wang, Xiaohui Ju, Tian-Zhi Jia, Qian-Cheng Xia, Jia-Lin Guo, Chen Wang, Zhaoliang Cui, Yong Wang, Weihong Xing, Shi-Peng Sun.  (2018)  New surface cross-linking method to fabricate positively charged nanofiltration membranes for dye removal.  JOURNAL OF CHEMICAL TECHNOLOGY AND BIOTECHNOLOGY,  93  (8): (2281-2291).  [PMID:] [10.1002/jctb.5571]
5. Hui Xiong, Shi Du, Jiang Ni, Jianping Zhou, Jing Yao.  (2016)  Mitochondria and nuclei dual-targeted heterogeneous hydroxyapatite nanoparticles for enhancing therapeutic efficacy of doxorubicin.  BIOMATERIALS,      [PMID:27105438] [10.1016/j.biomaterials.2016.04.004]
6. Yunchang Fan, Xing Dong, Yingying Zhong, Jing Li, Juan Miao, Shaofeng Hua, Yan Li, Boyu Cheng, Wenqiong Chen.  (2016)  Effects of ionic liquids on the hydrolysis of casein by lumbrokinase.  BIOCHEMICAL ENGINEERING JOURNAL,      [PMID:] [10.1016/j.bej.2015.12.020]
7. Xue-Li Cao, Tian Tian, Yong Bai, Chun Cui, Cong Luo, Jiang-Shan Xing, Chuan-Yu Chen, Lili Zhao, Shi-Peng Sun.  (2024)  Broad-spectrum corrosion-resistant nanofiltration membranes via reactive site-bridged nanofibrous network.  AICHE JOURNAL,      [PMID:] [10.1002/aic.18699]
8. Kai Ren, Xiaolong Lu, Shuyun Zheng, Hao Zhang, Jie Gu.  (2024)  Fabrication of hollow fiber composite membranes via opposite transmission reaction method for dye/salt separation.  JOURNAL OF HAZARDOUS MATERIALS,      [PMID:38870854] [10.1016/j.jhazmat.2024.134856]
9. Ke Li, Qifei Xia, Lei Jin, Rongbin Xu, Yi Zhong, Daquan Yu.  (2024)  Role of a novel imidazolium-based leveler on the Cu electroplating for ultra-high aspect ratio through-silicon-vias.  COLLOIDS AND SURFACES A-PHYSICOCHEMICAL AND ENGINEERING ASPECTS,      [PMID:] [10.1016/j.colsurfa.2024.136007]
10. Wanzheng Ren, Jian Pan, Zhuoqun Li, Min Huang, Lilan Huang, Liqiang Gu, Hailin Cong.  (2024)  Structure design and performance optimization of PVDF-CTFE nanofibrous composite nanofiltration membrane modified by C–Cl active site grafting.  JOURNAL OF MEMBRANE SCIENCE,      [PMID:] [10.1016/j.memsci.2024.123039]
11. Dan Qiu, Yanping Zhang, Zishun Xu, Qing Fang, Jiaqin Cao, Xiuxiu Mu, Fan Hu, Hongxing Liu, Chuner Lin, Linghui Wang.  (2025)  Crosslinked polyimide membranes prepared via controlled activation of polyethyleneimine for dye/salt separation with organic solvent.  JOURNAL OF MEMBRANE SCIENCE,      [PMID:] [10.1016/j.memsci.2025.124686]
12. Xiao Zhang, Xixun Shen, Runlin Wang, Zihao Zhang, Wei Huang, Qunjie Xu, Zhenni Kang, Junfeng He.  (2025)  Polypyrrole conductive film formed by in-situ polymerization as a conductive seed layer for hole metallization of printed circuit boards and blind hole electroplating filling behavior.  POLYMER,      [PMID:] [10.1016/j.polymer.2025.129140]
13. Le Thi Thao, To Van Nguyen, Van Quy Nguyen, Ngoc Man Phan, Ki Jae Kim, Nguyen Nhat Huy, Nguyen Trung Dung.  (2022)  Orange G degradation by heterogeneous peroxymonosulfate activation based on magnetic MnFe2O4/α-MnO2 hybrid.  Journal of Environmental Sciences,      [PMID:36182147] [10.1016/j.jes.2021.10.008]
14. Shuai Tang, Qiang Jiang, Yu Shi, Liang Zhang, Jun Li, Xuhui Jiang, Peng Zou, Zhang Luo.  (2025)  Cathode/Anode Interface and Performance of a Membrane-Free Thermally Regenerative Flow Battery via Density-Induced Self-Stratified Electrolytes.  INDUSTRIAL & ENGINEERING CHEMISTRY RESEARCH,      [PMID:] [10.1021/acs.iecr.5c00286]
15. Peng Sun, Xiao Zhang, Xixun Shen, Runlin Wang, Zihao Zhang, Zhenni Kang, Junfeng He, Qunjie Xu.  (2025)  Polyaniline graphene composite conductive film formed by in-situ polymerization combined with the self-assembly method as a conductive seed layer for printed circuit board hole metallization.  APPLIED SURFACE SCIENCE,      [PMID:] [10.1016/j.apsusc.2025.165230]
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