Coomassie brilliant blue R 250
Coomassie brilliant blue R 250 (CAS 6104-59-2) supplier Zemixal: C45H44N3NaO7S2, COA and SDS with every lot, worldwide shipping.
About Coomassie brilliant blue R 250
Zemixal supplies Coomassie brilliant blue R 250 within its laboratory Chemicals & Reagents portfolio. Identity at a glance (Electrophoresis): CAS 6104-59-2, formula C45H44N3NaO7S2 and molar mass 826 g/mol. It is described as powder.
Where it is used
- Histology & cytology staining
- Microscopy
- Clinical laboratories
- Biological staining
Handling and storage
It carries the GHS signal word Warning (H302, H319 and H412), so wear gloves and eye protection and work with good ventilation.
Standard pack sizes are 5 g, 10 g, 25 g, 100 g and 5 x 1 kg, and custom quantities are quoted on request. Each lot travels with 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
- Biological staining
Applications
Specifications and identifiers
| Product name | Coomassie brilliant blue R 250 |
|---|---|
| Catalogue number | ZX-000541 |
| CAS number | 6104-59-2 |
| IUPAC name | sodium 3-[[4-[[4-(4-ethoxyanilino)phenyl]-[4-[ethyl-[(3-sulfonatophenyl)methyl]azaniumylidene]cyclohexa-2,5-dien-1-ylidene]methyl]-N-ethylanilino]methyl]benzenesulfonate |
| Molecular formula | C45H44N3NaO7S2 |
| Molar mass | 826 g/mol |
| Exact mass | 825.2518 |
| Grade | Electrophoresis |
| Physical form | Powder |
| Appearance | Powder |
| H-bond donors / acceptors | 1 / 9 |
| Topological polar surface area | 159 Ų |
| HS code | 32041259 |
| InChIKey | NKLPQNGYXWVELD-UHFFFAOYSA-M |
| SMILES | CCN(CC1=CC(=CC=C1)S(=O)(=O)[O-])C2=CC=C(C=C2)C(=C3C=CC(=[N+](CC)CC4=CC(=CC=C4)S(=O)(=O)[O-])C=C3)C5=CC=C(C=C5)NC6=CC=C(C=C6)OCC.[Na+] |
| PubChem CID | 61365 |
| Synonyms | Acid Blue 83, Brilliant indocyanin 6B, Coomassie Brilliant Blue R, Brilliant Blue R, C.I. Acid Blue 83, Eriosin Brilliant Cyanine 6B, Coomassie blue R 250, Brilliant Blue R250, Coomassie blue R-250, Coomassie Brilliant Blue R-250, Acid Cyanine 6B, Solar Cyanine 6B |
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
- H302Harmful if swallowed
- H319Causes serious eye irritation
- H412Harmful to aquatic life with long lasting effects
Precautionary statements P264, P264 + P265, P270, P273, P280, P301 + P317, P305 + P351 + P338, P330, P337 + P317, 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
| 5 g | Quoted on request | |
| 10 g | Quoted on request | |
| 25 g | Quoted on request | |
| 100 g | Quoted on request | |
| 5 x 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 Coomassie brilliant blue R 250
Which CAS number identifies Coomassie brilliant blue R 250?
What are the formula and molar mass of Coomassie brilliant blue R 250?
What grade and pack sizes are available for Coomassie brilliant blue R 250?
Which documents come with Coomassie brilliant blue R 250?
Can Zemixal ship Coomassie brilliant blue R 250 to my country?
Other grades with CAS 6104-59-2
Related products
More in Stains, Fluorescent Dyes & Histology Reagents
Have a list of compounds to price?
Paste up to 200 CAS numbers into Bulk CAS lookup, or send one enquiry for everything in your quote list. We reply with price, lead time and documents.