Description

α-Aminoorcein is a specialized synthetic dye derived from orcein, valued for its distinct colorimetric properties and reactivity. This compound is significant for its role as a key intermediate and staining agent in various analytical and research applications. It is primarily required by manufacturers and research laboratories in the biotechnology, histology, and fine chemical synthesis sectors.

Application

• Biological Staining: Used as a specialized stain in histology and microscopy for tissue and cellular component visualization.
• Chemical Intermediate: Serves as a crucial precursor in the synthesis of more complex dyes and pharmaceutical compounds.
• Analytical Reagent: Employed in laboratory settings as a colorimetric indicator or reagent in specific test protocols.
• Research & Development: Utilized in biochemical and life science research for experimental procedures requiring specific dye markers.
• Diagnostic Kits: Incorporated as a component in the formulation of certain diagnostic kits and assays.

Basic Information

Product Name	α-Aminoorcein
CAS No.	642-61-5
Molecular Formula	C28H24N2O7
Molecular Weight	500.50 g/mol
Synonyms	2-Aminoorcein; 4-Aminoorcein; Amino-orcein; Orcein, amino-; CI 1242; C.I. 1242; 1,3-Benzenediol, 4-[(2,4-dihydroxy-6-methylbenzoyl)amino]-2-methyl-; 4-[(2,4-Dihydroxy-6-methylbenzoyl)amino]-2-methylbenzene-1,3-diol
EINECS	211-405-1

Quality Control

Our α-Aminoorcein is produced under controlled conditions and undergoes rigorous analytical testing to ensure high purity and batch-to-batch consistency. Quality is verified against established in-house specifications, which include identity confirmation, purity assay, and impurity profiling. A Certificate of Analysis (COA) detailing all test results is provided with each shipment to guarantee compliance with your research or production requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from incompatible materials. Due to its light-sensitive nature, prolonged exposure to direct light should be avoided.

Specification

Item	Specification
Appearance	Dark brown to reddish-brown powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Loss on Drying	≤ 2.0%
Residue on Ignition	≤ 0.5%

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.