Determine the necessary mass, volume, or concentration for preparing a solution.
for sensitive chromatographic and analytical workflows requiring minimal baseline interference.
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SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.
Cited in 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.
Azure A eosinate is a dye useful in hematological and histological applications.
| Pubchem Sid | 488181900 |
|---|---|
| Pubchem Sid Url | https://pubchem.ncbi.nlm.nih.gov/substance/488181900 |
| IUPAC Name | (7-aminophenothiazin-3-ylidene)-dimethylazanium |
| InChIKey | HMYISFASHDWPMO-UHFFFAOYSA-O |
| INCHI | 1S/C14H13N3S/c1-17(2)10-4-6-12-14(8-10)18-13-7-9(15)3-5-11(13)16-12/h3-8,15H,1-2H3/p+1 |
| Isomeric SMILES | C[N+](=C1C=CC2=NC3=C(C=C(C=C3)N)SC2=C1)C |
| WGK Germany | 3 |
| PubChem CID | 13736 |
| Molecular Weight | 1158.59 |
Comprehensive hazard, handling, storage, and regulatory compliance document.
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View spec sheet →Taxonomy Tree
| Kingdom | Organic compounds |
|---|---|
| Superclass | Organoheterocyclic compounds |
| Class | Benzothiazines |
| Subclass | Not available |
| Intermediate Tree Nodes | Not available |
| Direct Parent | Benzothiazines |
| Alternative Parents | Benzenoids Secondary ketimines Heteroaromatic compounds Azacyclic compounds Primary amines Organopnictogen compounds Hydrocarbon derivatives Organic cations |
| Molecular Framework | Aromatic heteropolycyclic compounds |
| Substituents | Benzothiazine - Benzenoid - Heteroaromatic compound - Secondary ketimine - Azacycle - Organic nitrogen compound - Organopnictogen compound - Hydrocarbon derivative - Primary amine - Organonitrogen compound - Amine - Organic cation - Aromatic heteropolycyclic compound |
| Description | 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 | Date | Item |
|---|---|---|---|
| Certificate of Analysis | Mar 10, 2026 | A331880 | |
| Certificate of Analysis | Mar 10, 2026 | A331880 | |
| Certificate of Analysis | Mar 10, 2026 | A331880 | |
| Certificate of Analysis | May 25, 2024 | A331880 | |
| Certificate of Analysis | May 25, 2024 | A331880 | |
| Certificate of Analysis | Apr 06, 2023 | A331880 |
| Molecular Weight | 256.350 g/mol |
|---|---|
| XLogP3 | 1.400 |
| Hydrogen Bond Donor Count | 1 |
| Hydrogen Bond Acceptor Count | 3 |
| Rotatable Bond Count | 0 |
| Exact Mass | 256.091 Da |
| Monoisotopic Mass | 256.091 Da |
| Topological Polar Surface Area | 66.700 Ų |
| Heavy Atom Count | 18 |
| Formal Charge | 1 |
| Complexity | 483.000 |
| 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 | 1 |