Determine the necessary mass, volume, or concentration for preparing a solution.
Biological stain Biological Stain for sensitive chromatographic and analytical workflows requiring minimal baseline interference.
Room temperature Ships Normal 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 16 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.
All kinds of mixtures formed by oxidation of methylene blue, mainly azure A and B, are blue in aqueous solution, slightly soluble in ethanol and show reddish-brown fluorescence, and are used for biological dyeing.
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 |
| Klasse | Benzothiazines |
| Subclass | Not available |
| Intermediate Tree Nodes | Not available |
| Direct Parent | Benzothiazines |
| Alternative Parents | Secondary alkylarylamines Benzenoids Secondary ketimines Heteroaromatic compounds Azacyclic compounds Organopnictogen compounds Organic chloride salts Hydrocarbon derivatives |
| Molecular Framework | Aromatic heteropolycyclic compounds |
| Substituents | Benzothiazine - Secondary aliphatic/aromatic amine - Benzenoid - Heteroaromatic compound - Secondary ketimine - Azacycle - Secondary amine - Organic nitrogen compound - Organopnictogen compound - Hydrocarbon derivative - Organic chloride salt - Organic salt - Organonitrogen compound - Amine - Aromatic heteropolycyclic compound |
| Beschreibung | This compound belongs to the class of organic compounds known as benzothiazines. These are organic compounds containing a benzene fused to a thiazine ring (a six-membered ring with four carbon atoms, one nitrogen atom and one sulfur atom). |
| External Descriptors | Not available |
Find and download the COA for your product by matching the lot number on the packaging.
| Lot Number | Certificate Type | Datum | Artikel |
|---|---|---|---|
| Certificate of Analysis | Sep 24, 2026 | A278781 | |
| Certificate of Analysis | Sep 24, 2026 | A278781 | |
| Certificate of Analysis | Sep 24, 2026 | A278781 | |
| Certificate of Analysis | Sep 02, 2026 | A278781 | |
| Certificate of Analysis | Oct 13, 2025 | A278781 | |
| Certificate of Analysis | Oct 13, 2025 | A278781 | |
| Certificate of Analysis | Oct 13, 2025 | A278781 | |
| Certificate of Analysis | Oct 13, 2025 | A278781 | |
| Certificate of Analysis | Jun 13, 2025 | A278781 | |
| Certificate of Analysis | Jun 13, 2025 | A278781 | |
| Certificate of Analysis | Jun 13, 2025 | A278781 | |
| Certificate of Analysis | Jun 13, 2025 | A278781 | |
| Certificate of Analysis | Jun 13, 2025 | A278781 | |
| Certificate of Analysis | Dec 05, 2024 | A278781 | |
| Certificate of Analysis | Dec 05, 2024 | A278781 | |
| Certificate of Analysis | Nov 03, 2022 | A278781 | |
| Certificate of Analysis | Nov 03, 2022 | A278781 | |
| Certificate of Analysis | Nov 03, 2022 | A278781 | |
| Certificate of Analysis | Mar 30, 2021 | A278781 | |
| Certificate of Analysis | Mar 30, 2021 | A278781 | |
| Certificate of Analysis | Mar 30, 2021 | A278781 |
| Löslichkeit | Soluble in 1 mg/ml water. Sparingly soluble in alcohol. |
|---|---|
| Empfindlichkeit | Moisture sensitive. |
| Schmelzpunkt (°C) | 205 °C |
| Molekulargewicht | 305.800 g/mol |
| XLogP3 | |
| Hydrogen Bond Donor Count | 1 |
| Hydrogen Bond Acceptor Count | 4 |
| Rotatable Bond Count | 1 |
| Exact Mass | 305.075 Da |
| Monoisotopic Mass | 305.075 Da |
| Topological Polar Surface Area | 52.700 Ų |
| Heavy Atom Count | 20 |
| Formal Charge | 0 |
| Complexity | 498.000 |
| 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 | 2 |
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