Azur C
Synonyms: N-Methylthionine · Azure C · Monomethylthionine · Methylene Azure C
Azur C (CAS 531-57-7) – biological stain, Puriss grade. C13H12ClN3S, MW 277.77. Get a quote from Vaqora Chemicals, COA included, shipped worldwide.
About Azur C
Listed under CAS 531-57-7, Azur C is a biological stain available from Vaqora Chemicals in Puriss grade. Formula C13H12ClN3S, molecular weight 277.77 g/mol. The IUPAC name is 7-methyliminophenothiazin-10-ium-3-amine chloride. Alternative names: N-Methylthionine and Azure C.
The product is provided as a powder. Recommended storage is at room temperature in a dry place, with the container kept tightly sealed. Handle it with standard laboratory precautions and appropriate personal protective equipment.
It is commonly used for histology and cytology staining, microscopy and clinical laboratories. It is used across academic and industrial research, diagnostics and biotechnology and textiles and dyeing.
Standard pack sizes are 1 g, 5 g, 100 g and 1 kg, and every batch ships with a Certificate of Analysis (COA) and we export worldwide. SDS and detailed specification sheets can be requested with your quotation.
Typical applications
- Histology & cytology staining
- Microscopy
- Clinical laboratories
Industries
Specifications & identifiers
| Product name | Azur C |
|---|---|
| Catalogue No. | VQ-000485 |
| CAS Number | 531-57-7 |
| IUPAC name | 7-methyliminophenothiazin-10-ium-3-amine chloride |
| Molecular formula | C13H12ClN3S |
| Molecular weight | 277.77 g/mol |
| Exact mass | 277.044 |
| Grade | Puriss |
| HSN code | 32049000 |
| InChIKey | DDGMDTGNGDOUPX-UHFFFAOYSA-N |
| SMILES | CN=C1C=CC2=[NH+]C3=C(C=C(C=C3)N)SC2=C1.[Cl-] |
| PubChem CID | 135421845 |
| Physical form | Powder |
|---|---|
| Appearance | Powder |
| H-bond donors / acceptors | 2 / 4 |
| TPSA | 77.7 Ų |
| Storage | Room temperature |
| Synonyms | N-Methylthionine, Azure C, Monomethylthionine, Methylene Azure C, Monomethylthionine chloride, 3-amino-7-(methylamino)phenothiazin-5-ium chloride, 3-Amino-7-methylaminophenothiazin-5-ium chloride, Monomethyldiaminodiphenazothionium chloride, 3-Imino-7-(methylamino)-3H-phenothiazine hydrochloride, Azure C (Technical Grade), Azure C (VAN) |
Documents
Frequently asked questions
What is the CAS number of Azur C?
The CAS Registry Number of Azur C is 531-57-7. It is also known as N-Methylthionine, Azure C, Monomethylthionine.
What is the molecular formula and molecular weight of Azur C?
Azur C has the molecular formula C13H12ClN3S and a molecular weight of 277.77 g/mol. Its IUPAC name is 7-methyliminophenothiazin-10-ium-3-amine chloride.
Which grade and pack sizes of Azur C can I order?
We supply Azur C in Puriss grade, in 1 g, 5 g, 100 g, 1 kg packs. Larger bulk quantities and custom packing are quoted on request.
Do you provide a COA and SDS with Azur C?
Yes. Every lot of Azur C 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 Azur C be shipped internationally?
Yes. We export Azur C worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.
How should Azur C be stored?
Room temperature. Keep the container tightly closed and refer to the SDS for full handling guidance.
Enquire about Azur C
We reply within one business day with price, pack options, lead time and documentation.