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VAQORAStains, Fluorescent Dyes & Histology ReagentsAvailable on request
Oracet blue 2R
Synonyms: Teraprint Blue 5R · Synten Blue 2RL · Terasil Blue 2R · 9,10-Anthracenedione,1-amino-4-(phenylamino)-
CAS No.4395-65-7
FormulaC20H14N2O2
Mol. weight314.30
Catalogue No.VQ-000669
PurityOn COA
HSN32049000
Oracet blue 2R (CAS 4395-65-7) – biological stain. C20H14N2O2, MW 314.3. Get a quote from Vaqora Chemicals, COA included, shipped worldwide.
Batch COA with every lot
16-section GHS SDS
Export to 120+ countries
DG-compliant packing
About Oracet blue 2R
Listed under CAS 4395-65-7, Oracet blue 2R is a biological stain available from Vaqora Chemicals. The compound has the formula C20H14N2O2, corresponding to a molecular weight of 314.3 g/mol. The IUPAC name is 1-amino-4-anilinoanthracene-9,10-dione. It is also known as Teraprint Blue 5R or Synten Blue 2RL.
The material typically appears as a dark blue black powder. Store sealed in a dry, well-ventilated location away from incompatible materials. Handle it with standard laboratory precautions and appropriate personal protective equipment.
Key uses span histology and cytology staining, microscopy, clinical laboratories and analytical determinations. It is used across academic and industrial research, diagnostics and biotechnology and textiles and dyeing.
Vaqora Chemicals supplies Oracet blue 2R in 500 mg, 1 g, 5 g and 25 g packs, each shipped with a Certificate of Analysis (COA), and exports worldwide.
Typical applications
- Histology & cytology staining
- Microscopy
- Clinical laboratories
- Analytical determinations
Industries
Specifications & identifiers
| Product name | Oracet blue 2R |
|---|---|
| Catalogue No. | VQ-000669 |
| CAS Number | 4395-65-7 |
| IUPAC name | 1-amino-4-anilinoanthracene-9,10-dione |
| Molecular formula | C20H14N2O2 |
| Molecular weight | 314.3 g/mol |
| Exact mass | 314.1055 |
| HSN code | 32049000 |
| InChIKey | XUDJOVURIXHNRW-UHFFFAOYSA-N |
| SMILES | C1=CC=C(C=C1)NC2=C3C(=C(C=C2)N)C(=O)C4=CC=CC=C4C3=O |
| PubChem CID | 20419 |
| Physical form | Powder |
|---|---|
| Appearance | Dark blue black powder |
| LogP (XLogP3) | 4.8 |
| H-bond donors / acceptors | 2 / 4 |
| TPSA | 72.2 Ų |
| Synonyms | Teraprint Blue 5R, Synten Blue 2RL, Terasil Blue 2R, 9,10-Anthracenedione,1-amino-4-(phenylamino)-, C.I. Solvent Blue 68, C.I. Disperse Blue 19, Disperse Blue 2R, Solvent Blue 68, 9,10-Anthracenedione, 1-amino-4-(phenylamino)-, Disperse Blue 19, 1-Amino-4-(phenylamino)anthraquinone, Anthraquinone, 1-amino-4-anilino- |
Safety & hazard information (GHS)
Hazard statements
H413May cause long lasting harmful effects to aquatic life
Precautionary statements: P273, P501
Classification is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.
Documents
Frequently asked questions
What is the CAS number of Oracet blue 2R?
The CAS Registry Number of Oracet blue 2R is 4395-65-7. It is also known as Teraprint Blue 5R, Synten Blue 2RL, Terasil Blue 2R.
What is the molecular formula and molecular weight of Oracet blue 2R?
Oracet blue 2R has the molecular formula C20H14N2O2 and a molecular weight of 314.3 g/mol. Its IUPAC name is 1-amino-4-anilinoanthracene-9,10-dione.
Which grade and pack sizes of Oracet blue 2R can I order?
We supply Oracet blue 2R, in 500 mg, 1 g, 5 g, 25 g packs. Larger bulk quantities and custom packing are quoted on request.
Do you provide a COA and SDS with Oracet blue 2R?
Yes. Every lot of Oracet blue 2R is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.
Can Oracet blue 2R be shipped internationally?
Yes. We export Oracet blue 2R worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.
Enquire about Oracet blue 2R
We reply within one business day with price, pack options, lead time and documentation.
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