Molekula
Bleu de Coomassie brillant G-250 (C.I. 42655)
Coomassie brilliant blue G-250 (C.I. 42655)
Certifié ISO 9001:2015 & ISO 14001:2015 · Fournisseur pour laboratoires et industries depuis 2000 · Certificat d’Analyse (CoA) pour chaque lot
Coomassie Brilliant Blue G-250 is a triarylmethane dye widely used as a protein stain in SDS-PAGE and other electrophoretic techniques, as well as a reagent in Bradford protein assays for quantifying protein concentration. It binds reversibly to proteins, shifting its absorption spectrum for easy detection. This high-purity dye has a CAS number of 6104-58-1, a molecular formula of C47H48N3NaO7S2, and a molecular weight of 854.02 g/mol. It is stable at ambient storage conditions and carries no signal word for hazard classification. Molekula supplies Coomassie Brilliant Blue G-250 from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Aperçu
Coomassie Brilliant Blue G-250 is a triarylmethane dye widely used as a protein stain in SDS-PAGE and other electrophoretic techniques, as well as a reagent in Bradford protein assays for quantifying protein concentration. It binds reversibly to proteins, shifting its absorption spectrum for easy detection. This high-purity dye has a CAS number of 6104-58-1, a molecular formula of C47H48N3NaO7S2, and a molecular weight of 854.02 g/mol. It is stable at ambient storage conditions and carries no signal word for hazard classification. Molekula supplies Coomassie Brilliant Blue G-250 from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Prix et formats de conditionnement
Spécifications
| Property | Value |
|---|---|
| Appearance | Blue to dark blue or violet powder |
| Moisture | <10% |
| Solubility in water | Soluble |
| Specific absorption (E 1% in 10 mm cell) at max | ≤ 420nm |
| Wavelength of Max, Absorption,(50;50IMS in water) | 608 -618nm |
| Absorption Ratio (λmax-15nm/λmax+15nm) | 0.95 - 1.15 |
| For research use only, not for human use | For research use only, not for human use |
Stockage et manipulation
| Property | Value |
|---|---|
| Température de stockage | Ambient |
| Acidité | Neutral |
Identification
| Property | Value |
|---|---|
| SKU | 62815498 |
| Numéro CAS | 6104-58-1 |
| Formule moléculaire | C47H48N3NaO7S2 |
| Masse moléculaire | 854.02 |
| 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=C3C)C5=CC=C(C=C5)NC6=CC=C(C=C6)OCC)C.[Na+] |
| Code REACH | Y110 |
| Inscrit au TSCA | Oui |
| Code HTS | 3212900050 |
| Code tarifaire | 3212900000 |
Sécurité et GHS
Informations de sécurité détaillées disponibles dans le FDS — voir les documents ci-dessous.
Documents
Fiches de données de sécurité (FDS)
Disponible en English, French, German, Italian, Portuguese, Spanish.
Certificat d'analyse (CoA) par lot
Saisissez un numéro de lot ou de série pour récupérer le certificat d'analyse correspondant à ce lot spécifique. Nous pouvons en générer un à partir des données de spécification si aucun PDF n'est disponible.
Synonymes
Aucun autre nom enregistré pour ce produit.
Questions fréquentes
What is Coomassie Brilliant Blue G-250 used for?
Coomassie Brilliant Blue G-250 is primarily used for protein staining in SDS-PAGE gels, Western blotting, and as a dye in biochemical assays.
What is the chemical formula and molecular weight of Coomassie Brilliant Blue G-250?
The formula is **C₄₇H₄₈N₃NaO₇S₂**, and the molecular weight is **854.02 g/mol**.
How should Coomassie Brilliant Blue G-250 be stored?
Store at **ambient temperature** in a tightly sealed container, away from direct light and moisture.
What grades of Coomassie Brilliant Blue G-250 does Molekula supply?
Molekula supplies **analytical-grade** Coomassie Brilliant Blue G-250, suitable for high-precision biochemical applications.
Can Molekula supply Coomassie Brilliant Blue G-250 in bulk?
Yes, Molekula can provide bulk quantities of Coomassie Brilliant Blue G-250—please contact us for pricing and lead times.
What documentation comes with an order of Coomassie Brilliant Blue G-250?
Each order includes a **Certificate of Analysis (CoA)** with batch-specific data, a **Material Safety Data Sheet (MSDS)**, and a product specification sheet.
Prêt à passer commande ou besoin d'un emballage sur mesure ?
Indiquez le produit, le grade et la quantité – Molekula répond généralement sous un jour ouvrable avec le prix et le délai de livraison.