
GC43309
Coomassie Blue R-250
Also known as sodium 3-[[4-[[4-(4-ethoxyanilino)phenyl]-[4-[ethyl-[(3-sulfonatophenyl)methyl]azaniumylidene]cyclohexa-2,5-dien-1-ylidene]methyl]-N-ethylanilino]methyl]benzenesulfonate
Brilliant blue R250 (Brilliant Blue R), an anionic dye, is the most popular stain to detect proteins resolved in SDS-PAGE gels
ChemicalCAS6104-59-2MW826FormulaC45H44N3O7S2•Na
- CAS number
- 6104-59-2
- Molecular weight
- 826
- Formula
- C45H44N3O7S2•Na
- Solubility
- DMF: 2 mg/ml,DMSO: 10 mg/ml,Ethanol: 0·1 mg/ml,PBS (pH 7·2): 1 mg/ml
- InChIKey
- NKLPQNGYXWVELD-UHFFFAOYSA-M
- Catalogue number
- GC43309
- Brand
- GLPBIO
Computed properties PubChem CID 61365 · TPSA 159 Ų · H-bond donors 1 · H-bond acceptors 9
- TPSA
- 159 Ų
- H-bond donors
- 1
- H-bond acceptors
- 9
- Rotatable bonds
- 13
- Heavy atoms
- 58
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+]
Computed descriptors from PubChem (CID 61365), public domain. Identity cross-checked against the supplier's molecular formula and weight — verify before use.
Ordering in Israel
- Lead time
- Ships from the manufacturer to your lab in 8–14 business days; customs and cold chain handled by LABO Scientific.
- Pricing
- Quoted in ILS, excl. VAT. Add the item to your quote and we confirm the final price, usually the same business day.
- Documents
- Lot certificate of analysis and manufacturer SDS are emailed with your order confirmation.
- Who we serve
- Universities, hospitals and biotech companies across Israel. Research use only — not for diagnostic or therapeutic use.
- Questions
- WhatsApp · +972-55-990-7576 · orders@labo.co.il