Coomassie brilliant blue R-250, 5g

£12.70
Delivery: 2 weeks
SKU
C8430-5g

Product Introduction: Coomassie brilliant blue R250.C45H44O7H3S2Na, MW=824, λmax= 560-590 nm. The staining sensitivity is 5 times higher than that of amino black. It is especially suitable for SDS electrophoresis for trace protein staining. However, when the protein concentration exceeds a certain range, the staining of high concentrations of protein does not conform to Beer's law, which should be paid attention to when used for quantitative analysis. Coomassie Brilliant Blue R-250 is bound to proteins by van der Waals bonds and is especially suitable for SDS electrophoresis for trace protein staining. It showed basically the same color when combined with different proteins, and the area of the scanning peak is linearly related to the amount of protein in a relatively wide range. Note: Product information may be optimized and upgraded. Please refer to the actual label information for accuracy.

  • Size: 5g
  • Purity: Dye Content>65%/BS Grade
  • CAS Number: No.6104-59-2
  • Molecular Formula: C 45 H 44 N 3 NaO 7 S 2
  • Molecular Weight: 825.97
  • Physical State: Dark Blue Powder
  • Storage: Store at RT, 3 years
  • Brand: Saint Michael
  • Catalogue No.: C8430-5g

For laboratory research use only. Not for human or animal consumption, diagnostic or therapeutic use.

Write Your Own Review
You're reviewing:Coomassie brilliant blue R-250, 5g
© 2026 Excalibur Labware. All products are for laboratory research use only.