Dimidium bromide, 99%
Order Dimidium bromide, 99% (CAS 518-67-2) online at Zemixal. Lab and bulk packs, batch COA, fast global delivery. Catalogue no. ZX-000551.
About Dimidium bromide, 99%
Dimidium bromide, 99% is part of the Zemixal stains, Fluorescent Dyes & Histology Reagents range. Key data (≥99%): CAS 518-67-2, formula C20H18BrN3 and molar mass 380.3 g/mol. It is described as light to dark purple crystal or powder.
Use cases we see most often
- Histology & cytology staining
- Microscopy
- Clinical laboratories
- Analytical determinations
Handling and storage
Reported physical data: melting point 231-249 °C. It carries the GHS signal word Warning (H315, H319 and H335), so wear gloves and eye protection and work with good ventilation.
Available as 100 mg, 500 mg, 1 g, 5 g and 25 g. Larger or split packs can be arranged. Every shipment includes a batch certificate of analysis and a 16-section SDS. Send an enquiry through the quote panel and you get a formal offer with Incoterms and delivery time.
Typical uses
- Histology & cytology staining
- Microscopy
- Clinical laboratories
- Analytical determinations
Applications
Specifications and identifiers
| Product name | Dimidium bromide, 99% |
|---|---|
| Catalogue number | ZX-000551 |
| CAS number | 518-67-2 |
| IUPAC name | 5-methyl-6-phenylphenanthridin-5-ium-3,8-diamine bromide |
| Molecular formula | C20H18BrN3 |
| Molar mass | 380.3 g/mol |
| Exact mass | 379.0684 |
| Purity / assay | ≥99% |
| Physical form | Crystalline |
| Appearance | Light to dark purple crystal or powder |
| Melting point | 231-249 °C |
| H-bond donors / acceptors | 2 / 3 |
| Topological polar surface area | 55.9 Ų |
| HS code | 29339900 |
| InChIKey | MQOKYEROIFEEBH-UHFFFAOYSA-N |
| SMILES | C[N+]1=C2C=C(C=CC2=C3C=CC(=CC3=C1C4=CC=CC=C4)N)N.[Br-] |
| PubChem CID | 68207 |
| Synonyms | 3,8-Diamino-5-methyl-6-phenylphenanthridinium bromide, Trypadine, Phenanthridinium compound 1553, Phenanthridinium, 3,8-diamino-5-methyl-6-phenyl-, bromide, 2,7-Diamino-10-methyl-9-phenylphenanthridinium bromide, Phenanthridinium 1553, 3,8-diamino-5-methyl-6-phenylphenanthridin-5-ium bromide, Dimidium bromide, >=95%, Dimidium bromide, 98.0-102.0%, Dimidium (bromide), Phenanthridium 1553 |
Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.
Safety and GHS hazards
Signal word Warning
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements P261, P264, P264 + P265, P271, P280, P302 + P352, P304 + P340, P305 + P351 + P338, P319, P321, P332 + P317, P337 + P317, P362 + P364, P403 + P233, P405, P501
Classification summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.
Pack sizes
| 100 mg | Quoted on request | |
| 500 mg | Quoted on request | |
| 1 g | Quoted on request | |
| 5 g | Quoted on request | |
| 25 g | Quoted on request | |
| 1 kg | Quoted on request |
Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.
Questions about Dimidium bromide, 99%
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Other grades with CAS 518-67-2
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