Cibacron Blue 3G-A (CAS 84166-13-2) Suppliers and Product Information

Property	Value
Chemical Name	Cibacron Blue 3G-A
CAS Number	84166-13-2
Molecular Formula	C29H20ClN7O11S3
Molecular Weight	774.16 g/mol
Appearance	Dark blue powder
Solubility	Soluble in water
Storage	Store in cool place, keep container tightly closed in dry and well-ventilated place

Cibacron Blue 3G-A is an anionic anthraquinone dye commonly used as a ligand in affinity chromatography for protein purification. It consists of an anthraquinone backbone linked to phenyl, triazine, and phenyl rings with amine and sulfate functional groups. The dye has a maximum absorbance at 602 nm in water and shows high protein binding capacity.

Applications include:

- Affinity chromatography for protein and enzyme purification - Purification of biopolymers (e.g., interferons and albumins) - Textile industry applications - Research reagent for laboratory use

Frequently Asked Questions

Q: What is the structure of Cibacron Blue 3G-A?

A: Cibacron Blue 3G-A consists of an anthraquinone backbone linked to phenyl, triazine, and phenyl rings interconnected by C-N bonds and adorned with amine and sulfate functional groups.

Q: How stable is Cibacron Blue 3G-A?

A: While specific stability studies are limited, Cibacron Blue 3G-A is known to withstand biological and chemical degradation. For longer shelf life, it is recommended to store in a dark area and dry conditions (desiccator).

Q: What are the main applications of Cibacron Blue 3G-A?

A: Cibacron Blue 3G-A is primarily used as a ligand in affinity chromatography for protein and enzyme purification. It has also been employed in the textile industry and for the purification of biopolymers such as interferons and albumins.

Company Name	Contact	Product Details
Shaanxi Dideu Medichem Co., Ltd.	86 029-81138252, 86 18789408387	Cibacron Blue F3G-A, 99% purity, 1KG package
Shaanxi Dideu Medichem Co., Ltd.	86 029-89586680, 86 18192503167	CIBACRON BLUE 3G-A USP/EP/BP, 99.9% purity, 25kg/200kg drums, FDA/GMP/CEP Approved
Henan Alfa Chemical Co., Ltd.	8618339805032	97% purity, Various package sizes (5g to 25kg)
Hangzhou MolCore BioPharmatech Co Ltd	86 057181025280, 8617767106207	Cibacron Blue 3G-A, NLT 98% purity, Product code: MC806829
TargetMol Chemicals Inc.	1 781-999-5354	Various package sizes (5mg to 100mg), Reagent grade