Determine the necessary mass, volume, or concentration for preparing a solution.
Dye content,~90% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.
Store at 2-8°C,Protected from light,Argon charged Ships Wet ice Check lot-specific COA for exact specifications.
SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.
Cited in 3 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.
Thiazol Orange is a nucleic acid stain that has found applications in many different areas. Among others it is used for reticulocyte analysis and Plasmodium species analysis as well as labeling cancer cells. absorption λmax 512 nm
A fluorescent dye for reticulocyte analysis and DNA staining
| Pubchem Sid | 504764177 |
|---|---|
| Pubchem Sid Url | https://pubchem.ncbi.nlm.nih.gov/substance/504764177 |
| Canonical Smiles | CC1=CC=C(C=C1)S(=O)(=O)[O-].CN1C2=CC=CC=C2SC1=CC3=CC=[N+](C4=CC=CC=C34)C |
| IUPAC Name | 4-methylbenzenesulfonate;(2Z)-3-methyl-2-[(1-methylquinolin-1-ium-4-yl)methylidene]-1,3-benzothiazole |
| InChIKey | ACOJCCLIDPZYJC-UHFFFAOYSA-M |
| INCHI | 1S/C19H17N2S.C7H8O3S/c1-20-12-11-14(15-7-3-4-8-16(15)20)13-19-21(2)17-9-5-6-10-18(17)22-19;1-6-2-4-7(5-3-6)11(8,9)10/h3-13H,1-2H3;2-5H,1H3,(H,8,9,10)/q+1;/p-1 |
| Isomeric SMILES | CC1=CC=C(C=C1)S(=O)(=O)[O-].CN\1C2=CC=CC=C2S/C1=C\C3=CC=[N+](C4=CC=CC=C34)C |
| PubChem CID | 6438345 |
| Molecular Weight | 476.61 |
Comprehensive hazard, handling, storage, and regulatory compliance document.
Download SDS →Lot-specific quality data. Enter your lot number to retrieve the exact COA.
Look up COA →Full quality attributes and acceptance criteria for this grade.
View spec sheet →Taxonomy Tree
| Kingdom | Organic compounds |
|---|---|
| Superclass | Organoheterocyclic compounds |
| Class | Quinolines and derivatives |
| Subclass | Quinolones and derivatives |
| Intermediate Tree Nodes | Not available |
| Direct Parent | Hydroquinolones |
| Alternative Parents | p-Methylbenzenesulfonates Tosyl compounds Hydroquinolines 1-sulfo,2-unsubstituted aromatic compounds Benzenesulfonyl compounds Benzothiazoles Tertiary alkylarylamines Thiazoles Sulfonyls Organosulfonic acids Heteroaromatic compounds Allylamines Enamines Azacyclic compounds Hydrocarbon derivatives Organopnictogen compounds Organic oxides Organic salts |
| Molecular Framework | Not available |
| Substituents | Dihydroquinolone - P-methylbenzenesulfonate - Dihydroquinoline - Benzenesulfonate - Tosyl compound - Arylsulfonic acid or derivatives - 1,3-benzothiazole - Benzenesulfonyl group - 1-sulfo,2-unsubstituted aromatic compound - Tertiary aliphatic/aromatic amine - Toluene - Monocyclic benzene moiety - Benzenoid - Azole - Organic sulfonic acid or derivatives - Organosulfonic acid or derivatives - Organosulfonic acid - Sulfonyl - Thiazole - Heteroaromatic compound - Tertiary amine - Allylamine - Enamine - Azacycle - Amine - Organic nitrogen compound - Organosulfur compound - Organonitrogen compound - Organic oxide - Organic oxygen compound - Hydrocarbon derivative - Organopnictogen compound - Organic salt - Aromatic heteropolycyclic compound |
| Description | This compound belongs to the class of organic compounds known as hydroquinolones. These are compounds containing a hydrogenated quinoline bearing a ketone group. |
| External Descriptors | cyanine dye |
Find and download the COA for your product by matching the lot number on the packaging.
| Lot Number | Certificate Type | Date | Item |
|---|---|---|---|
| Certificate of Analysis | Nov 15, 2025 | T131378 | |
| Certificate of Analysis | Oct 31, 2025 | T131378 | |
| Certificate of Analysis | Oct 31, 2025 | T131378 | |
| Certificate of Analysis | Oct 31, 2025 | T131378 | |
| Certificate of Analysis | Jun 11, 2025 | T131378 | |
| Certificate of Analysis | Jun 11, 2025 | T131378 | |
| Certificate of Analysis | Jun 11, 2025 | T131378 | |
| Certificate of Analysis | Sep 21, 2024 | T131378 | |
| Certificate of Analysis | Aug 22, 2024 | T131378 | |
| Certificate of Analysis | Apr 12, 2024 | T131378 | |
| Certificate of Analysis | Sep 05, 2023 | T131378 | |
| Certificate of Analysis | Sep 05, 2023 | T131378 | |
| Certificate of Analysis | Sep 08, 2022 | T131378 |
| Solubility | Soluble in DMSO. |
|---|---|
| Sensitivity | Moisture sensitive;Light sensitive;Heat sensitive |
| Melt Point(°C) | 270 °C |
| Molecular Weight | 476.600 g/mol |
| XLogP3 | |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 5 |
| Rotatable Bond Count | 1 |
| Exact Mass | 476.123 Da |
| Monoisotopic Mass | 476.123 Da |
| Topological Polar Surface Area | 98.000 Ų |
| Heavy Atom Count | 33 |
| Formal Charge | 0 |
| Complexity | 628.000 |
| Isotope Atom Count | 0 |
| Defined Atom Stereocenter Count | 0 |
| Undefined Atom Stereocenter Count | 0 |
| Defined Bond Stereocenter Count | 1 |
| Undefined Bond Stereocenter Count | 0 |
| The total count of all stereochemical bonds | 1 |
| Covalently-Bonded Unit Count | 2 |
| 1. Hailiang Huang, Shuo Shi, Xuyue Zheng, Tianming Yao. (2015) Sensitive detection for coralyne and mercury ions based on homo-A/T DNA by exonuclease signal amplification. BIOSENSORS & BIOELECTRONICS, [PMID:25950941] [10.1016/j.bios.2015.04.076] |
| 2. Jidong Tang, Ling Wang, Wenjin Ma, Ping Fu, Yanlin Zhang, Xiaoqiong Li, Xiaoqi Tao. (2024) An amplified AuNP-mediated chemiluminescence resonance energy transfer aptasensor based on Nb.BbvCI-powered DNA walker for detecting ochratoxin A in foods. MICROCHEMICAL JOURNAL, [PMID:] [10.1016/j.microc.2024.112503] |
| 3. Ze Chen, Zuyao Fu, Xiaoyu Du, Jing Xie, Zhaoyang Ding. (2024) Novel aptamer fluorescence assays for malachite green and leucomalachite green detection. MICROCHEMICAL JOURNAL, [PMID:] [10.1016/j.microc.2024.111391] |