GRADE & PURITYBiological Stain?Biological stain grade — dyes characterized for staining cells and tissues. Use in histology and microscopy where staining consistency matters.≥80%
Synonyms
Auramine O Extra Conc. A Export | NSC 4045 | 4-[4-(dimethylamino)benzenecarboximidoyl]-N,N-dimethylaniline hydrochloride | A01-0010 | FT-0622507 | NCGC00256596-01 | UNII-DL992L7W39 | Auramine O | Auramine O, Dye content 85 %, certified by the Biological S
Biological Stain, ≥80% Biological Stain for sensitive chromatographic and analytical workflows requiring minimal baseline interference.
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Storage & shipping
Room temperature,Desiccated Ships Normal 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 17 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.
Specifications
Synonymes
Auramine O Extra Conc. A Export | NSC 4045 | 4-[4-(dimethylamino)benzenecarboximidoyl]-N,N-dimethylaniline hydrochloride | A01-0010 | FT-0622507 | NCGC00256596-01 | UNII-DL992L7W39 | Auramine O | Auramine O, Dye content 85 %, certified by the Biological S
This compound belongs to the class of organic compounds known as diphenylmethanes. These are compounds containing a diphenylmethane moiety, which consists of a methane wherein two hydrogen atoms are replaced by two phenyl groups.
External Descriptors
hydrochloride
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.
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Foire aux questions
What is the purity of this product?
This product is supplied at ≥80% purity (chemical assay). Lot-specific values are stated on the Certificate of Analysis.
What does Biological Stain mean?
Biological Stain indicates that the product has been processed and tested for biological and biochemical applications. Specifications may include endotoxin limits, microbial controls, sterility, low DNase/RNase/protease activity, and verified biological activity where relevant.
How should this product be stored?
Store at room temperature, desiccated. Keep the container tightly closed with desiccant — the material is moisture-sensitive.
How is this product shipped?
This product ships under standard ambient conditions. No temperature-controlled packaging is required.
What are the CAS number, molecular formula and molecular weight?
The CAS Number is 2465-27-2, the molecular formula is C17H22ClN3, and the molecular weight is 303.83 g/mol. InChIKey KSCQDDRPFHTIRL-UHFFFAOYSA-N.
What documentation is provided?
Available product documentation, including Certificates of Analysis (COA), Safety Data Sheets (SDS), and specification sheets, is shown in the product document area. Document availability and access follow the current site policy.
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